976 resultados para Arquitectura - Alemania - s. 20
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386 p. : il. col.
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采用微重力落管法制得了Nd6 0 Al1 0 Fe2 0 Co1 0 非晶薄片 .利用X衍射 (XRD)分析了Nd6 0 Al1 0 Fe2 0 Co1 0 非晶薄片的结构特征 .用振动样品磁强计 (VSM)研究了其磁性能 .结果表明微重力落管法制得的非晶薄片具有硬磁性 ,与快速非平衡凝固(如甩带法 )试样的XRD相比 ,尽管其曲线还是较为典型的非晶相漫散衍射峰 ,但已有少量的不规则的类似晶化的突起小峰 ,表明该非晶片中已经有微量晶态合金或者细小晶粒析出 ,初步分析可能是生成了类似于亚稳A1 相的短程有序原子团簇或者是较大尺寸的纳米晶 ,这种短程有序原子团簇或纳米晶是Nd6 0 Al1 0 Fe2 0 Co1 0 非晶薄片显示硬磁性的主要原因
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Verso PDF.
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[ES]El fuerte crecimiento económico que vivirá el estado español desde finales de la década de los cincuenta hasta los últimos años del régimen franquista se producirá en el conocido como periodo del Desarrollismo. Un periodo que dará fin al sistema autárquico impuesto tras el fin de la Guerra Civil y que provocará, entre otros efectos, un auténtico boom urbanístico en las zonas con mayor nivel de desarrollo, entre ellas, Gipuzkoa.Tras la introducción, el capítulo segundo de la Tesis se centra en el análisis del contexto económico, urbanístico, normativo, constructivo y tecnológico de esos años y en la evolución que experimentarán las tipologías residenciales y constructivas en seis de los municipios con mayor crecimiento demográfico de la provincia.Los distintos agentes intervinientes (Administración, promotores, constructores, arquitectos, aparejadores, fabricantes de materiales, gremios, etc) se adecuarán a un determinado estilo y forma de trabajar que sentará las bases de muchos de los hábitos, procedimientos e, incluso, técnicas constructivas que se utilizan hoy en día. El papel de cada uno de los actores participantes en el proceso edificatorio, el contenido documental del proyecto arquitectónico as como el conjunto de trámites administrativos que van a ser necesarios para poder llegar a construir un edificio residencial de vivienda colectiva se analizan en el capítulo tercero del documento. En los capítulos cuarto y quinto, se estudian los materiales y los elementos constructivos utilizados en la conformación de la cimentación, la estructura, la fachada, la cubierta y los sistemas de suministro y evacuación de aguas del edificio desarrollista. Asimismo, se realiza una primera valoración del estado en el que han llegado hasta nuestros días con resultados realmente preocupantes, incluso para la seguridad de las personas, en el caso de la fachada y de determinados elementos estructurales.Además del importante número de edificios analizados, los testimonios aportados por los diecisiete personajes (diez de ellos arquitectos) a los que se ha tenido la oportunidad de entrevistar y que tomaron parte en las distintas fases del proceso constructivo durante esos años han resultado determinantes en el trabajo de investigación y cuentan, por si mismos, con un valor excepcional como documento histórico.De las conclusiones finales se pueden anticipar las siguientes: gran parte de los elementos constructivos han llegado a una edad crítica y sus lesiones, relativamente leves y asumibles hasta hace bien poco, comienzan a agravarse de forma exponencial; el ciclo de vida de la fachada tradicional debe darse por culminado y desterrarse definitivamente, como solución, de la construcción actual y futura; debido a sus carencias y lesiones, el esfuerzo económico que habrá que asumir en los próximos años para la adecuación de los edificios construidos durante el periodo desarrollista a las nuevas exigencias en materia de sostenibilidad, eficiencia energética y accesibilidad va a ser muy alto; se antoja necesario realizar una tipificación y catalogación de los edificios residenciales de la época; y, para terminar, se confía en que la Tesis, planteada como una primera aproximación global y un estudio ¿marco¿ del proceder constructivo de una determinada época, contribuya a abrir nuevas vías para futuros trabajos y proyectos de investigación.
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Apresenta a lei que estabelece as diretrizes e bases da educação nacional.
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Áudio mp3 da Lei 9394, de 20 de dezembro de 1996, que estabelece as diretrizes e bases da educação nacional
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本文利用DSC、X射线衍射和动态力学分析以及扫描电子显微镜研究了Nd_(60)Al_(10)Fe_(20)Co_(10)大块金属玻璃(BMG)的玻璃转变和晶化过程。结果表明,合金的动态力学分析结果清楚地反映出材料的玻璃转变和晶化过程。由此确定材料的玻璃转变温度为493K,初始晶化温度为590K。X射线衍射和组织分析表明合金的晶化过程为:非晶α→非晶α’+未知亚稳NdFeAl相→非晶α’+初晶δ相→初晶δ相+共晶δ相+Nd_3Co+Nd_3Al。
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A Associação Perseverança e Porvir, também chamada Libertadora Cearense, solenemente reconhecida pelo Governo imperial, representava o movimento abolicionista do Ceará, nascido, segundo Capistrano de Abreu, "entre um cigarro e um copo de cerveja, por sugestões de Pedro Artur e João Cordeiro", embora Lopes Trovão, em Paris, tenha indicado como pais do movimento João Cordeiro e F. Severo.
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Sustainable Aquaculture for Poverty Alleviation (SAPA) is a strategy under the overall national program for hunger eradication and poverty reduction. This reflects high attention by the Ministry of Fisheries (MOFI) to the poor. Since the strategy was initiated, several actions have been taken. Recently, conferences and meetings were conducted in Hanoi, Thai Nguyen and Quang Tri. Consequently we also have workshops on a regional basis, and today we are pleased to conduct a workshop in Long An on livelihoods analysis. Now at the Ministry, there are more than 340 projects in aquaculture to attack poverty. The launch of SAPA has been given a high priority among support agencies. Recently Mr Gill of the World Bank and the Ministry agreed that they would act to strengthen aquaculture for poverty reduction. So today with the support of the Long An People’s Committee, NACA and STREAM we have a workshop to strengthen learning about livelihoods analysis. (PDF has 61 pages.)
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Eterio Pajares, Raquel Merino y Jos Miguel Santamaría (eds.)
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The United States and Japanese counterpart panels on aquaculture were formed in 1969 under the United States-Japan Cooperative Program in Natural Resources (UJNR). The panels currently include specialists drawn from the federal departments most concerned with aquaculture. Charged with exploring and developing bilateral cooperation, the panels have focused their efforts on exchanging information related to aquaculture which could be of benefit to both countries. The UJNR was begun during the Third Cabinet-Level Meeting of the Joint United States-Japan Committee on Trade and Economic Affairs in January 1964. In addition to aquaculture, current subjects in the program include desalination of seawater, toxic microorganisms, air pollution, energy, forage crops, national park management, mycoplasmosis, wind and seismic effects, protein resources, forestry, and several joint panels and committees in marine resources research, development, and utilization. Accomplishments include increased communication and cooperation among technical specialists; exchanges of information, data, and research findings; annual meetings of the panels, a policy-coordinative body; administrative staff meetings; exchanges of equipment, materials, and samples; several major technical conferences; and beneficial effects on international relations. (PDF file contains 186 pages.)
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The United States and Japanese counterpart panels on aquaculture were formed in 1969 under the United States-Japan Cooperative Program in Natural Resources (UJNR). The panels currently include specialists drawn from the federal departments most concerned with aquaculture. Charged with exploring and developing bilateral cooperation, the panels have focused their efforts on exchanging information related to aquaculture which could be of benefit to both countries. The UJNR was begun during the Third Cabinet-Level Meeting of the Joint United States-Japan Committee on Trade and Economic Affairs in January 1964. In addition to aquaculture, current subjects in the program include desalination of seawater, toxic microorganisms, air pollution, energy, forage crops, national park management, mycoplasmosis, wind and seismic effects, protein resources, forestry, and several joint panels and committees in marine resources research, development, and utilization. Accomplishments include: Increased communication and cooperation among technical specialists; exchanges of information, data, and research findings; annual meetings of the panels, a policy-coordinative body; administrative staff meetings; exchanges of equipment, materials, and samples; several major technical conferences; and beneficial effects on international relations. (PDF file contains 88 pages.)
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The United States and Japanese counterpart panels on aquaculture were formed in 1969 under the United States-Japan Cooperative Program in Natural Resources (UJNR). The panels currently include specialists drawn from the federal departments most concerned with aquaculture. Charged with exploring and developing bilateral cooperation, the panels have focused their efforts on exchanging information related to aquaculture which could be of benefit to both countries. The UJNR was started by a proposal made during the Third Cabinet-Level Meeting of the Joint United States-Japan Committee on Trade and Economic Affairs in January 1964. In addition to aquaculture, current subjects in the program are desalination of seawater, toxic microorganisms, air pollution, energy, forage crops, national park management, mycoplasmosis, wind and seismic effects, protein resources, forestry, and several joint panels and committees in marine resources research, development, and utilization. Accomplishments include: Increased communications and cooperation among technical specialists; exchanges of information, data, and research findings; annual meetings of the panels, a policy coordinative body; administrative staff meetings; exchanges of equipment, materials, and samples; several major technical conferences; and beneficial effects on international relations. (PDF file contains 108 pages.)