52 resultados para Hillside


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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Geological-geotechnical problems affecting escarps as well as embankment and fill slopes of roads and motorways may generate different types of unsteadiness, which are mainly arisen from the deficient knowledge about the physical environment. This results in unsuitable engineering projects and inadequate executions, which can be worsened by an occasional inappropriate maintenance of the construction. A geologically-geotechnically characterization of escarps and slopes is crucial in order to prevent these problems. This work deals with a geological-geotechnical study of 1:10.000 scale mapping in a stretch of a local road (CHQ-40) at the Serra de Itaqueri, Charqueada town, State of São Paulo. The stretch is known by several physical problems as erosion and mass movement. The methods of study were based on an integrative analysis of the diverse elements of the physical environment by using aerial photographs - to obtain the physiographic compartmentalization of terrain units - as well as field work - to accomplish the evaluation of the units by employing sketch lists. To achieve this, we selected several techniques in order to identify and classify different types of existing problems as erosion, landslide in embankments and fill slopes, rockfall, block rolling, among others. We also included the analysis of soil horizon, thickness and composition. The geological-geotechnical mapping resulted in six units: 1- Sandstones in cuesta’s backhill; 2 – Basalts in cuesta’s front; 3- Sandstones in cuesta’s front; 4 – Talus and colluvial deposits at cuesta’s foothill; 5- Sandstones of the Piramboia Formation in hillside; and 6 – Colluvial soil in the hill top. A characterization of the geological-geotechnical units is detailed, coupled to the cartographic material. Other cartographic products elaborated for this study included 1:10.000 maps of hypsometry, slope and curvature

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Pós-graduação em Estudos Linguísticos - IBILCE

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Using the Geographic Information System (GIS) and taking into account its capability to analyze spatial data, a database of updated spatial data from the sub-basin of the Descalvado stream, Botucatu, SP, was developed to provide an evaluation and diagnosis of the area concerning land use and the degradation processes therein. Through GIS, priority areas for forest recovery were defined by Multicriteria Evaluation and using the Ordered Weighted Average method. The latter allows the decision maker to define the area to be recovered, facing limitation of resources, among one of the proposed scenarios, or do it in stages. The study showed that there are accelerated erosion processes in the headwaters of the springs of water bodies; there is also fragmentation of native vegetation, especially in hillside areas, and little presence of native vegetation in riparian areas. The application of the multicriteria analysis using the Ordered Weighted Average was important as it systematized and discriminated scenarios of priority for forest recovery.

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In 2003, a large landslide occurred along the Ontonagon River, located in the Upper Peninsula of Michigan, and adjacent to US-45 in Ontonagon County. The failure took place during the springtime, when the river reached a peak discharge that was the second highest on record. The volume of the slide has been estimated to be approximately 1,400,000 cubic yards. The colluvium blocked the river, forcing a new channel to be carved around the debris. The landslide consisted of a silt layer at its base, overlain by a coarsening upward sand sequence, and finally a varved glacio-lacustrine clay with sparse dropstone inclusions making up the upper section of hillside.

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The excavation site Reigoldswil is located at 550 m above sea level on the Jura chain hillside in north-western Switzerland. The mountains divide the Rhine valley from an agriculturally rich region. The origin of the village lies in the early medieval time. Until now the skeletons of one cemetery have been morphologically studied. Around 216 individuals were excavated from under the foundation walls of a church and in the open field. They date to the 7/8th up to the 10th century. The striking part is the high amount of subadult (0-18 years) individuals with 58% (n=126). One of these children, an approximately 1.5 year old toddler from the 7th century, was buried in a stone cist. Its bones show morphological traces like porotic lesions of the greater wings of the sphenoidale, the squama, the mandibule and the scapula as new bone formation on both femora and tibiae. These signs could be an indicator for Möller-Barlow disease (Ortner 2003, Brickley and Ives 2008, Stark in press). As scurvy is associated with an insufficient intake of vitamin C, malnutrition must be assumed. A reason might be the geographic location or/and a harsh climat with crop failure and famine the first settler had to face. Besides the morphological diagnose amino acids of the bone collagen have been analyzed (Kramis et. al.). Further examinations, such as radiocarbon dating and stable isotope ratios (C, N, O, S) to specify nutrition, are planned.

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Esta investigación analiza mediante la metodología Delphi varios indicadores de calidad del suelo del olivar español, en particular, la textura, la fertilidad, el color, la profundidad, la compactación, la aireación, la materia orgánica y la infiltración del agua. El objetivo consiste en describir la percepción de los olivicultores acerca del grado de erosión en la zona de estudio, teniendo en cuenta su propia autovaloración referida a su nivel de adopción de innovaciones y a su actitud frente al riesgo de aplicar nuevas tecnologías. El panel de expertos seleccionados está formado por 63 olivicultores de la cuenca granadina del Alto Genil en el año 2005; esta zona se caracteriza por el cultivo del olivar en ladera y sus consiguientes niveles de erosión medio-altos, por lo que la actividad agraria se encuentra fuertemente condicionada por el grado de implementación de prácticas de conservación del suelo, específicamente por el laboreo según curvas de nivel, el no laboreo con herbicidas y el mantenimiento de restos de poda sobre la capa edáfica (según una encuesta preliminar del año 2004), así como por su promoción a través de la reciente legislación europea en materia agroambiental.

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Fossil Mn nodules of Cretaceous age from western Timor exhibit chemical, structural and radioisotope compositions consistent with their being of deep-sea origin. These nodules show characteristics similar to nodules now found at depths of 3,500-5,000 m in the Pacific and Indian Oceans. Slight differences in the fine structure and chemistry of these nodules and modern deep-sea nodules are attributed to diagenetic alteration after uplift of enclosing sediments.

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Embankments constructed on hillsides can have serious problems of stability, generally created by the action of water com-bined with the inclination of the hillside. In order to increase the stability or correct problems of instability already present, there are various methods that can be used: surface and deep drainage, reinforcements with anchored beams, medium and large diameter piles, etc. Standing out among these systems (for its versatility) is the use of micropiles which ?sew? the embankment to a non-unstable area of the hillside. This paper presents research undertaken by means of a finite element code for studying the effect and stress of the micropiles, comparing the results with real measurements taken in the south of Spain.

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Esta tesis doctoral tiene como objeto el acercamiento histórico-constructivo a la realidad material de las fortificaciones edificadas en el centro de la Península Ibérica durante los primeros siglos de la Edad Media. El marco geográfico se extiende desde el cauce del río Duero, delimitado por los valles de sus afluentes, el Duratón, al oeste, y el Escalote al este, hasta las cumbres del Sistema Central oriental en su entronque con el Ibérico, para descender por la falda sur de la sierra hasta los valles altos del Lozoya, Jarama y Henares. Siguiendo las demarcaciones actuales, el marco de estudio ocupa parcialmente las provincias de Soria, Guadalajara, Madrid, Segovia, Burgos y Valladolid. Desde un punto de vista cronológico, el espacio temporal se inicia con la conquista musulmana de la Península Ibérica de 711 y culmina con la incorporación definitiva al reino de Castilla de las zonas estudiadas, en torno al año 1150. Se trata de un espacio de transición, tanto desde el punto de vista social como ecológico. Los territorios al sur de la sierra correspondían a los confines septentrionales de la Marca Media de al-Andalus, mientras que la falta norte, los extrema durii, fueron un territorio escasamente poblado y desorganizado, foco de la expansión de los reinos de León y Castilla y zona de conflicto con al-Andalus a principios del siglo X. Un territorio tan amplio y heterogéneo, unido a una compleja evolución histórica y social y la parquedad de las fuentes escritas, ha necesitado de un acercamiento con una metodología de tipo mixto, en la que han convergido las técnicas propias de la documentación histórica, de la arqueología y de la historia de la construcción. Esta metodología parte de un exhaustivo vaciado bibliográfico, tras lo cual se planteó una prospección arqueológica dirigida que permitió realizar un catálogo de elementos fortificados en el área de estudio susceptibles de contener fases altomedievales. Sobre cada uno de los elementos localizados se realizó una toma de datos de tipo gráfico métrico y constructivo. Cruzando los datos recabados en cada edificio con técnicas propias de la estratigrafía e historia de la construcción se identificaron y aislaron las fases de la cronología analizada. Entre las fortificaciones que evidenciaron fases altomedievales y atendiendo a su singularidad, representatividad y calidad estratigráfica se ha profundizado en el análisis de nueve casos de estudio: el conjunto fortificado de Atienza, el castillo de Cogolludo, el recinto amurallado de Buitrago de Lozoya, el castillo de Caracena, la iglesia parroquial de la Inmaculada Concepción de Mezquetillas, la alcazaba de Gormaz, la torre de San Andrés de Sepúlveda, la iglesia parroquial de San Miguel de Ayllón y la fortificación rupestre de Alcolea de las Peñas. La investigación ha servido para dos fines principales. El primero se centra en el aspecto material. En este sentido no solo se ha identificado la presencia o ausencia de fases altomedievales en cado uno de los edificio lo que ha permitido realizar una lectura territorial, la caracterización de las diferentes técnicas y materiales constructivos y valorar la posibilidad de establecer una cronotipología. El segundo se centra en aspectos históricos y sociales. La vinculación de estos restos materiales con la documentación histórica ha devenido en un medio para conocer la historia de las gentes que construyeron estos edificios, la motivación que les llevó a emprender tales proyectos, así como el contexto en el que cada una de estas fortificaciones desempeñó las funciones para las que fue creada. Este estudio ha puesto de manifiesto la ruptura que supuso la ocupación estatal de esta zona por parte del ejército cordobés desde mediados del siglo X, tanto desde el punto de vista social como constructivo. Se ha podido documentar materialmente esta ocupación tras la restauración de Medinaceli, en torno a 946, y la sucedida tras la toma de Sepúlveda por parte de Almanzor en 984, diferenciándose claramente las técnicas constructivas propias de este momento, ejecutadas directamente por talleres foráneos, procedentes de Córdoba y Toledo. La posición estratigráfica de estas fábricas diagnósticas ha permito identificar fases constructivas inmediatamente anteriores y posteriores a este momento. También se ha podido comprobar la hipótesis inicial en relación a la pérdida de conocimientos constructivos durante el final de la Antigüedad y los primeros siglos del medievo en la zona estudiada. La sillería y la explotación de canteras, así como el ciclo productivo del ladrillo por completo, son recuperados sin recurrir a un sustrato tecnológico local, propiciados de manera efímera por la ocupación califal. Cuando se produce el desmembramiento del califato a partir del año 1010 estas técnicas se vuelven a abandonar. A finales del siglo XI y principios del siglo XII se produce un nuevo cambio en la construcción, recuperándose de nuevo estas técnicas de la mano del románico y del establecimiento de la red parroquial diocesana. En una zona y periodo histórico apenas explotado por la investigación, esta tesis doctoral busca no solo establecer una metodología de trabajo sino sentar las bases para futuros estudios, tanto desde el punto de vista particular, profundizando en el estudio constructivo y estratigráfico de cada uno de los elementos recogidos, como en otros aspectos más trasversales. ABSTRACT This doctoral thesis has a constructive historical material approach to the reality of the fortifications built in the center of the Iberian Peninsula during the first centuries of the middle Ages. The geographical framework extends from the Duero´s riverbed, bounded by the valleys of its tributaries, the Duratón on the west, and the Escalote on the east, until to the peaks of the eastern Central System at its connection with the Iberian, to descend the hillside of the mountain range to the high valleys of Lozoya, Jarama and Henares. Following the current demarcations under this framework study, partially cover the provinces of Soria, Guadalajara, Madrid, Segovia, Burgos and Valladolid. From a chronological point of view, the temporal space began with the Muslim conquest of the Iberian Peninsula in 711 A.D and ends with the final incorporation into the Kingdom of Castile in the studied areas, around the year 1150 A.D. It is a transitional gathering point, both socially and ecologically. The southern territories of the Sierra or mountain range corresponded to the northern boundaries of the Middle mark of al- Andalus , while the northern missing, the extrema Durii , were a disorganized sparsely populated territory and point of the expansion of the kingdoms of Leon and Castile and zone of conflict with al- Andalus at the beginning of the tenth century. Such a wide and diverse territory, connected with a complex historical, social evolution and the lack of written sources , has required an approach with a mixed type methodology, which have converged the techniques of historical documentation of the archeology and building history. This methodology comes from a comprehensive bibliographic study, after which an archaeological survey was directed that allowed building a fortified elements ‘catalog in the study area likely to contain high medieval period phases were raised. On each of the elements located one metric data collection and constructive graphic type was performed. Checking against the data collected in each building with its own history of stratigraphy and construction techniques and finally, they were identified and isolated the timing analysis phases. Among the early medieval fortifications that showed high period Medieval phases and according to its uniqueness , representativeness and stratigraphy’s quality of the nine case studies : the fortified complex of Atienza, Cogolludo Castle, the Buitrago de Lozoya´s walled enclosure , the Caracena´s castle , the Mezquetillas´ parish church, the Gormaz´s fortress, the San Andres toser in Sepulveda, the church of San Miguel de Ayllón and the Alcolea de las Peñas´ rock fortress. This research study has served two main purposes. The first focuses on the material side. In this sense it does not only identified the presence or absence of early medieval period phases in each one of the building, which has allowed a territorial reading and the characterization of the different construction techniques and materials, but it also assess the possibility of establishing a chrono–typology. The second focuses on historical and social aspects. The bound of these materials remains with the historical documentation has become a means to know the history of the people who built these buildings, the motivation that led them to undertake such projects as well as the context in which each of these fortifications played the functions for which it was created. This study has revealed the breach that led to the state occupation of the Cordovan army in this area by since mid-tenth century, from the social point of view and also from the structural one. It has been materially document this occupation after the restoration of Medinaceli, around 946, and succeeded after taking Sepulveda by Almanzor in 984, clearly differentiating their own building techniques currently implemented directly by foreign workshops, from Cordova and Toledo. The stratigraphic position of these factories has made it possible to identify earlier and later construction phases at this time. It has also been able to verify the initial hypothesis in relation with constructive knowledge loss during late antiquity and early medieval centuries in the studied area. Also ashlar, masonries as well as the brick production is recovered without resorting to a local technological substrate, fleetingly brought about by the Caliphate occupation. When the dismemberment of the Caliphate is produced from the year 1010 these techniques were abandoned again. In the late eleventh and early twelfth century these techniques are recovered from Romanesque and a new change came, also from the establishment of the diocesan parish network. In one historical period that has been hardly exploited by research, this thesis seeks not only to establish a working methodology but lay the groundwork for future studies, both from the particular point of view, paying special attention in the constructive and stratigraphic studies of each of the evidence collected , and additionally in other more transversal aspects.

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Como no pocos proyectos, el origen de esta tesis es fruto de una casualidad. Hace unos años me topé en Londres, en la librería Walden Books del 38 de Harmood St., con una primera edición de la conocida monografía de Mies a cargo de Philip Johnson. El librito, en realidad catálogo de la exposición que en 1947 el MoMA de Nueva York dedicara a la obra de Mies Van der Rohe a los diez años del desembarco del arquitecto en Estados Unidos, tiene un tamaño de 10 x 7,5 pulgadas, es decir, la mitad del formato americano Crown (20x15 pulgadas), equivalente a 508 x 381 mm. Se imprimieron, en su primera tirada, editada por The Plantin Press, 12.000 ejemplares. Ese mismo año, con edición al cuidado de Reynal y Hitchcock, se publicaría la primera traducción al inglés de Cuando las catedrales eran blancas de Le Corbusier y una selección de poemas de Lorca, siete años después de su Poeta en Nueva York. En la monografía, en la página 109, aparece el conocido croquis de Mies Sketch for a glass house on a hillside. c. 1934, escasamente unas líneas, aunque precisas y llenas de matices, de la casa en una ladera que rápidamente nos remite a aquella primera propuesta de Saarinen para una casa en el aire, primero en 1941 en Pensilvania y después, en 1945, con Charles Eames, en Los Angeles, que nunca llegarían a construirse, sino en su aliteraciones posteriores realizadas por Harry Seidler (Julian Rose House, Wahroonga, Sydney, 1949), Philip Johnson (Leonhardt house, Long Island, Nueva York, 1956) o Craig Ellwood (Smith House, Crestwood Hills, 1958; Frank & Polly Pierson House, Malibú, 1962; Chamorro House, Hollywood Hills, 1963, o la serie Weekend House, con Gerald Horn, entre 1964 y 1970, hasta el magnífico Art Center College of Design de Pasadera, su puente habitado de 1977). El relato que da origen al texto discurre en un estricto período de tiempo, desde los primeros dibujos de la Case Study House nº8, dentro del programa promovido por John Entenza y su revista Arts & Architecture en California, realizados en el estudio de Saarinen en Bloomfield Hills, Michigan, hasta que el proyecto de la casa Eames finaliza cinco años después de acabar la obra en 1955, en la versión conocida, radicalmente distinta al proyecto original, cuando la pareja Charles y Ray Eames edita el corto House After Five Years of Living. La discusión original en torno a esta casita, o mejor, a las circunstancias, casualidades controladas, que rodean su construcción, se produce estrictamente cuando rastreamos aquellos invariantes que se mantienen en las dos versiones y las reconcilian. En este corto período de tiempo se producen en el proyecto una serie de decisiones que permiten descubrir, tanto en la forma como en el mismo proceso transformador del proyecto, en su obsesivo registro, en los nuevos referentes asumidos y propuestos, la primera visibilidad del cambio del paradigma moderno. Pero este momento germinal que cristaliza el paso a la postmodernidad no es inédito en la historia de la arquitectura americana. Así, el relato abre su ámbito temporal hasta un nuevo período de cincuenta años que arranca en 1893, año de la celebración en Chicago de la Exposición Internacional Colombina. En la White City de Hunt & McKim y del traidor Burham, Louis Sullivan construye su Golden Doorway en el pabellón de los Transportes. Aquella que visitará Adolf Loos antes de volver, renovado, a Viena; la misma que admirará André Bouillet, representante de la Union Centrale des Arts Decoratifs de Paris, y que deslumbrará en los museos de toda Europa, de París a Moscú en grandes fotografías y maquetas. Hasta que en Finlandia alguien muestra una de esas fotografías a un joven estudiante de diecinueve años en el Instituto Politécnico. Eliel Saarinen queda fascinado por la poderosa novedad de la imagen. Cuelga la fotografía frente a su tablero de dibujo, consciente de que la Golden Doorway, esa puerta de la aventura y la catarsis que Sullivan acuñaría como distintivo y que resolvería como único elemento complejo sus proyectos más maduros, desprovistos de todo ornamento; la misma que repetirían más tarde, con profundo reconocimiento, Ladovsky, Wright, Scarpa o Moneo, puerta dentro de puerta, fuelle y umbral, contenía, en sus propias palabras emocionadas, todo el futuro de la arquitectura. Desde ahí, pasando por el año 1910, momento de la huida de Wright a La Toscana y el descubrimiento de su arquitectura en Europa, entre otros por un joven Mies van der Rohe, meritorio en el estudio de Peter Behrens, a través del Wasmuth Portfolio; y así como algo después, en 1914, Schindler y en 1923 Neutra, harán el camino inverso, hasta que Mies les siga en 1937, animado por un Philip Johnson que había viajado a Europa en 1930, volviendo a 1945 y el inicio del programa Case Study House en California, hasta 1949, momento de la construcción de la CSH#8, y, por fin, al año 1955, after 5 years of living, en el que Julius Shulman fotografía la casa de Ray y Charles Eames en el prado de Chautauqua sobre las Pacific Palisades de Los Angeles, lanzando sus finas líneas amarillas hasta Alison y Peter Smithson y su tardomoderno heroico, hasta el primer Foster y su poético hightech y hasta el O-riginal Ghery, deconstruyendo el espacio esencial de su casa desde el espacio mismo, abiertas ya las puertas al nuevo siglo. Y en estos cambios de paradigma, desde el rígido eclecticismo de los estilos al lirismo moderno en el gozne secular y de ahí a la frivolidad, ligereza, exhibicionismo y oportunismo cultos del hecho postmoderno, hay algo que se mantiene invariante en los bandazos de la relación del hombre contemporáneo con su entorno. Como la escultura, que según Barnett Newman no es sino aquello contra lo que uno choca cuando retrocede para mirar un cuadro, en estos prístinos lugares, comunes y corrientes, recorrido, puerta, umbral, recinto y vacío, te topas con la arquitectura antes de darte cuenta de que es arquitectura. ABSTRACT As with many other projects, the origin of this doctoral thesis is the result of a chance. A few years ago I found in a bookstore in London, 38 Harmood st., Walden Books, a first edition of the well-known monograph about Mies by Philip Johnson. The tiny book, in fact a catalog of the exhibition that the MoMA of New York devoted to the work of Mies van der Rohe in 1947, ten years after his landing in the United States, has a size of 10 x 7.5 inches, that is, half of Crown American format (20 x 15 inches), equivalent to 508 x 381 mm. In the first printing, published by The Plantin Press, 12,000 copies were released. That same year, produced by Reynal and Hitchcock, both the first English translation of When the cathedrals were white by Le Corbusier and a selection of poems by Lorca were published, seven years after his Poet in New York. Inside the book, the famous drawing from Mies Sketch for a glass house on a hillside c. 1934 appears on page 109, barely a few lines, precise and nuanced though, the house on a hillside that quickly reminds us of the proposals of Eero Saarinen for a house in the air, first in 1941, in Pennsylvania, and later, in 1945, with Charles Eames, in Los Angeles, that would never be built, but in their later alliterations made by Harry Seidler (Julian Rose House, Wahroonga, Sydney, 1949), Philip Johnson (Leonhardt house, Long Island, New York, 1956) or Craig Ellwood (Smith House, Crestwood Hills, 1958; Frank Pierson & Polly House, Malibu, 1962, Chamorro House, Hollywood Hills, 1963, or the Weekend House series, with Gerald Horn, between 1964 and 1970, to the magnificent Art Center College of Design Pasadena, the inhabited bridge, in 1977). The story that gives rise to the text flows in a short amount of time, from the first drawings of the Case Study House No. 8, within the program promoted by John Entenza and his magazine Arts & Architecture in California, made in the study of Saarinen in Bloomfield Hills, Michigan, until the project of the Eames house is completed five years after finishing the construction in 1955, in the final version we know, radically different from the initial state, when the couple, Charles and Ray, published the film House after Five Years of Living. The original discussion around this house, or better, about the circumstances, controlled coincidences, regarding its construction, appears when one takes account of those that remain, the invariants, in the two versions, drawn and built, which precisely allow the reconciliation between both projects. In this short period of time a series of decisions made in the transformation process of the project reveal, in the obsessive record made by Charles Eames and in the new proposed references, the first visibility of the changing of the modern paradigm. But this germinal moment that crystallizes the transition to postmodernism is not unprecedented in the history of American architecture. So, the story opens its temporal scope to a fifty-year period that started in 1893, date of the celebration of the Chicago World´s Columbian Exposition. In the White City by Hunt & McKim and Burnham, the traitor, Louis Sullivan builds his Golden Doorway in the Transportation Building. That visited by a renovated Adolf Loos before his coming back to Vienna; the same that André Bouillet, Head of the Union Centrale des Arts Decoratifs in Paris, admired and dazzled in museums all over Europe, from Paris to Moscow, in large photographs and models. Until someone in Finland showed one of those photos to a young nineteen-years-old student at the Polytechnic Institute. Eliel Saarinen became fascinated by the powerful new image: he hanged the picture in front of his drawing board, aware that the Golden Doorway, that door of adventure and catharsis Sullivan coined as distinctive and as a single complex element which would solve their most mature projects, devoid of all ornament; the same that would repeat later, with deep appreciation, Ladovsky, Wright, Scarpa, or Moneo, a door inside a door, a threshold, a gap that contained, in its own moving words, the whole future of architecture. From there, through 1910, when Wright's flight to Tuscany allows Europe to discover his architecture, including a young Mies van der Rohe, meritorious in the studio of Peter Behrens, via the Wasmuth Portfolio; and as a little bit later, in 1914, Schindler and Neutra in 1923, made the travel in opposite direction, until Mies follows them in 1937, led by a Philip Johnson who had traveled to Europe in 1930, we return to 1945 and the beginning of the program Case Study House in California, and from 1949, when construction of the CSH # 8 begins, and finally, to 1955, after five years of living, when Julius Shulman photographs the inside of the house with Ray and Charles Eames, and all their belongins, at the Chautauqua meadows on Pacific Palisades in Los Angeles, launching its fine yellow lines to Alison and Peter Smithson and his heroic late modern, up to the first Foster and his poetic hightech and even the O-riginal Gehry, deconstructing the essential space of his home from the space itself, opening the doors to the new century. And these paradigm shifts, from the hard eclectic styles to modern secular lyricism in the hinge and then overcoming the cultured frivolity, lightness, exhibitionism, and opportunism of the postmodern skeptical focus, something remains intense, invariant in the lurching relationship of contemporary man and his environment. As the sculpture, which according to Barnett Newman is what you bump into when you back up to see a painting, in these pristine, ordinary places, promenade, door, threshold, enclosure and emptiness, you stumble upon the architecture even before realizing that it is architecture.

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A presente pesquisa tem como objetivo compreender a dinâmica de comportamento do solo sob escala macro e micromorfológica visualizados em topossequência, no que concerne aos agentes morfológicos que condicionam e contribuem para deflagração de processos erosivos. A área de estudo está inserida na sub-bacia hidrográfica do Laranja Azeda localizada na região centro-leste do estado de São Paulo, no município de São Carlos/SP, e têm fundamental importância por pertencer à bacia hidrográfica do Ribeirão Feijão, importante manancial urbano para a cidade. O planejamento de uso e ocupação adequados aos fatores físicos que compõe a dinâmica desta paisagem são essenciais visando a conservação e preservação dos recursos hídricos ali existentes, onde a expressiva ocorrência de processos erosivos são objetos de preocupação, já que estes podem causar assoreamento de rios e reservatórios. Utilizando uma metodologia multiescalar para seleção da área de pesquisa em detalhe e compreensão da organização e dinâmica da cobertura pedológica, foram utilizados os procedimentos propostos pela Análise Estrutural da Cobertura Pedológica e conceitos e técnicas da micromorfologia de solos. Verifica-se que a distribuição dos solos na Topossequência Manacá está estritamente correlacionada à transformação vertical do materialde origem em solo, em cuja vertente existe uma diferenciação litológica que condiciona a morfologia diferenciada, tanto em escala macromorfológica quanto micromorfológica. O terço superior e médio da vertente está associado à depósitos colúvio-eluvionaresda Formação Itaqueri, onde desenvolve-se um Latossolo Vermelho Amarelo. Já o terço inferior da vertente corresponde a um solo formado a partir dos arenitos da Formação Botucatu, sendo enquadrado enquanto Neossolo Quartzarênico. Com o auxílio técnicas de análise bidimensional de imagens retiradas das lâminas delgadas de solo, foi possível visualizar e quantificar a macroposidade ao longo da vertente, importante atributo morfológico que controla os fluxos de água e são agentes condicionantes para o desenvolvimento de processos erosivos. Conclui-se que a ocorrência de voçorocas no terço médio inferior da vertente é a materialização em forma de processos erosivos deste comportamento diferencial da massa do solo, onde portanto, na Topossequência Manacá a busca de equilíbrio dinâmico na vertente é induzida pela dinâmica genética evolutiva das formações geológicas que sustentam a paisagem, desencadeada em processos erosivos que tendem a progredir em desequilíbrio, a depender do manejo estabelecido para o local.

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This layer is a georeferenced raster image of the historic paper map entitled: Map of New-York Bay and Harbor and the environs : sheet no. 5, founded upon a trigonometrical survey under the direction of F.R. Hassler, superintendent of the Survey of the Coast of the United States ; triangulation by James Ferguson and Edmund Blunt, assistants ; the hydrography under the direction of Thomas R. Gedney, lieutenant U.S. Navy ; the topography by C. Renard and T.A. Jenkins assists. It was published by Survey of the Coast of the United States in 1844-1845. Scale 1:30,000. This layer is image 5 of 6 total images of the six sheet source map, representing the southwest portion of the map. The image inside the map neatline is georeferenced to the surface of the earth and fit to the Universal Transverse Mercator (UTM) Zone 18N NAD83 projection. All map collar and inset information is also available as part of the raster image, including any inset maps, profiles, statistical tables, directories, text, illustrations, or other information associated with the principal map. This map shows coastal features such as lighthouses, buoys, beacons, rocks, channels, points, coves, islands, bottom soil types, wharves, and more. Includes also selected land features such as roads, drainage, land cover, forts, selected buildings, towns, and more. Relief shown by hachures. Depths are shown by soundings and shading. Includes text, table of currents and stations, notes, sailing directions, 4 coastal panoramas and 2 views of Sandy Hook Light. This layer is part of a selection of digitally scanned and georeferenced historic maps from The Harvard Map Collection as part of the Imaging the Urban Environment project. Maps selected for this project represent major urban areas and cities of the world, at various time periods. These maps typically portray both natural and manmade features at a large scale. The selection represents a range of regions, originators, ground condition dates, scales, and purposes.