997 resultados para Govern representatiu -- Espanya -- Comunitats autònomes -- 1980-1999


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[Table des matières] 1. Allgemeine Schlussforschungen und Empfehlungen. 2. Einleitung. 3. Methodik. 4. Ergebnisse. 4.1. Zentrale Datenquellen : Kontinuierliche und periodische Erhabungen, Mortalitätsstatistik, Spitalstatistik, Vereinigung Schweizerischer Krebsregister, Schweizerische Gesundheitsbefragung, Trendstudie zum Konsum von Alkohol, Tabak, Medikamenten und illegalen Drogen SFA, SChülerbefragung SFA, Warenkorb BFS, Schweizer Haushalt-Panel, Traditioneller Haushaltspanel IHA-GfM, Pharmaabsatzzahlen IHA-GfM, Sonnenexposition und Sonnenschutz, Indikatoren für den Tabakkonsum in der Schweiz, Statistische Erhebungen und Schätzungen über Landwirtschaft und Ernährung, Participants' Report SIAK, Trial guide SAKK, Guidelines, Berufskrankheiten SUVA, Krebstelefon SKL. 4.2. Weitere Datenquellen : Kontinuierliche und periodische Erhebungen, Statistik der verteilten Broschüren SKL, Jahresbericht von im Bereich Krebs tätigen Institutionen, Invalidenversicherung BSV, Andere Statistiken des BSV, Konkordat der Schweizerischen Krankenversicherer, Nestlé-Studie. 4.3. Zentrale Einzelerhebungen : Frauen und Krebs, Vorstudie für eine nationale Kampagne zur Früherfassung des kolorektalen Karzinoms, Ausmass und Intensität von Krebsschmerzen in der Schweiz. 4.4. Weitere Einzelerhebungen : IUMSP : die Gesundheit Jugendlicher in der Schweiz, Stillhäufigkeit und Stilldauer in der Schweiz 1994, Kohortenstudie Alkohol- und Drogenkonsum SFA. 4.5. Abgeschlossene Erhebungen : Krebsvorsorge, MONICA-Studie und Basler Ernährungsstudie. 5. Schlussfolgerungen und Empfehlungen : Zusammenfassende Schlussfolgerungen und Empfehlungen. 6. Anhang. 6.1. Zentrale Datenquellen im Uberblick : Globalkonzept, Brustkrebsprogramm, Lungenkrebsprogramm, Hautkrebsprogramm, Darmkrebsprogramm. 6.2. Zieltabelle : formulierte Ziele des nationalen Krebsbekämpfungsprogramms. 6.3. Abkürzungen.

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En les dècades de 1980 i 1990, l’escriptora Maria Àngels Anglada fa feina de torsimany en els seus dos llibres de viatges Paisatge amb poetes (1988) i Paradís amb poetes (1993), en els quals se serveix de la poesia per a (re)construir, en forma d’assaig, les geografies italiana i grega. Aquest article analitza la confluència entre viatge i traducció a Paisatge amb poetes i Paradís amb poetes, textos híbrids amb els quals l’autora vigatana ret homenatge a unes veus clàssiques i mediterrànies germanes

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As with the 1970 Census, the U.S. Department of labor's Employment and Training Administration (ETA) has compiled a series of special reports for the use of program managers and other social scientists concerned with human resources. These reports. which were designed cooperatively by federal, state and local government research staff, include much unpublished data from the 1980 Census Summary Tape Files. The reports in this series cover not only all of the major government and census designated geographic areas in the United States, but also the unique administrative areas that concern program managers.

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Kirjoitus perustuu Successful Ageing -symposiumissa 4.6.1999 pidettyyn avauspuheenvuoroon

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This report presents the results of a survey on the use of yellow versus white traffic paint. It was found that in most states the white paint was less expensive than the yellow. A substantial savings could be realized if an all white traffic marking system was permitted by the Federal Highway Administration. Paint costs from each state are presented, as well as by each region.

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La dècada de 1980 va significar un punt i a part per als governs metropolitans. Després de viure una època daurada durant els 60 i 70, la reestructuració del sistema politicoeconòmic va comportar que les estructures de govern metropolità fossin qüestionades i fins i tot suprimides. Quan tot semblava indicar que restarien només com a record, la lògica de competència entre grans ciutats i la necessitat de reinventar-se en base a un desenvolupament sostenible va suposar un inesperat renaixement de la política metropolitana. Si fins aleshores la seva necessitat s'havia justificat bàsicament des d'un punt de vista funcional, seguint pautes tecnòcrates i burocratitzades, la nova metropolítica se centra en la competitivitat i en la sostenibilitat, alhora que posa èmfasi en assajar mètodes de governança. Londres, ciutat que presenta certs paral·lelismes històrics amb Barcelona, ha estat una ciutat pionera i de la seva experiència es pot aprendre per la capital catalana

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El propósito de este estudio fue identificar y analizar algunos rasgos retóricos discursivos de casos clínicos (CC) odontológicos. Se seleccionó, al azar, un corpus de 40 CC de cuatro revistas odontológicas hispanas (1999-2005). Se encontró que predomina el formato 'introducción, descripción del caso , discusión', siendo la 'descripción del caso' la sección distintiva. Prevalecen las secuencias narrativas y descriptivas en todas las secciones retóricas. Además,hay muy pocas citas, aparecen esencialmente en la 'introcucción' y en la 'discusión' . Se registró el uso de atenuantes en las distintas secciones retóricas del CC: predominó el uso de impersonales, empleados para ocultar el agente de la acción, y aproximadores, para expresar impresión, variabilidad y honestidad. En cuanto al posicionamiento, predominaron el impersonal y plural mayestático. Se concluye que pese a la variabilidad retórica discursiva, el corpus analizado podría definirse como un género discursivo, descriptivo, narrativo e impersonal. El CC es un género importante para las distintas sub-especialidades odontológicas; por lo tanto, los resultados tienen aplicaciones didácticas para la enseñanza del discurso odontológico. Incorporar el CC al currículum de odontología permitiría al estudiante desarrollar las competencias para producir, comprender y publicar este género

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For the past several year Kossuth County has had a scheduled maintenance program of bituminous seal coating. This program has been used to maintain the 467 miles of asphaltic concrete surfaced roads in Kossuth County. Since most of the experience that Kossuth County had in seal coating was with cutback asphalt, it was decided to include the use of emulsified asphalt in Kossuth County's 1980 seal coat program. Federal Demonstration Project Funds were requested from the Federal Highway Administration to study the use of emulsified asphalt and funding was granted under Demonstration Project No. 55,:Asphalt Emulsions for Highway Construction." Items studied were design and construction procedure cost of alternate material, energy consumption and environmental considerations. A construction contract was awarded to Everds Brothers, Inc. of Algona, Iowa, on July 1, 1980. There were four bidders on the 54.5 miles of seal coating that was let. A map showing the location of the seal coating projects is shown in Appendix A, and a copy of the contract is shown in Appendix B. The contractor started the project on July 11, 1980 and completed the project on August 1, 1980. Construction inspection and follow-up inspections of the project were conducted by personnel of the Kossuth County Engineer's Office and testing of the materials, friction testing and road rater testing were conducted by the Material's Department of the Iowa Department of Transportation.

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Major highway concrete pavements in Iowa have exhibited premature deterioration attributed to effects of ettringite formation, alkali-silica expansive reactions, and to frost attack, or some combination of them. These pavements were constructed in the mid- 1980s as non-reinforced, dual-lane, roads ranging in thickness between 200 mm and 300 mm, with skewed joints reinforced with dowels. Deterioration was initially recognized with a darkening of joint regions, which occurred for some pavements as soon as four years after construction. Pavement condition ranges from severe damage to none, and there appeared to be no unequivocal materials or processing variables correlated with failure. Based upon visual examinations, petrographic evaluation, and application of materials models, the deterioration of concrete highway pavements in Iowa appear related to a freeze-thaw failure of the coarse aggregate and the mortar. Crack patterns sub-parallel to the concrete surface transecting the mortar fraction and the coarse aggregate are indicative of freeze-thaw damage of both the mortar and aggregate. The entrained air void system was marginal to substandard, and filling of some of the finer-sized voids by ettringite appears to have further degraded the air void system. The formation of secondary ettringite within the entrained air voids probably reflects a relatively high degree of concrete saturation causing the smaller voids to be filled with pore solution when the concrete freezes. Alkali-silica reaction (ASR) affects some quartz and shale in the fine aggregate, but is not considered to be a significant cause of the deterioration. Delayed ettringite formation was not deemed likely as no evidence of a uniform paste expansion was observed. The lack of field-observed expansion is also evidence against the ASR and DEF modes of deterioration. The utilization of fly ash does not appear to have affected the deterioration as all pavements with or without fly ash exhibiting substantial damage also exhibit significant filling of the entrained air void system, and specimens containing fly ash from sound pavements do not have significant filling. The influence of the mixture design, mixing, and placing must be evaluated with respect to development of an adequate entrained air void system, concrete homogeneity, longterm drying shrinkage, and microcracking. A high-sand mix may have contributed to the difficult mixture characteristics noted upon placement and exacerbate concrete heterogeneity problems, difficulty in developing an adequate entrained air void system, poor consolidation potential, and increased drying shrinkage and cracking. Finally, the availability of moisture must also be considered, as the secondary precipitation of ettringite in entrained air voids indicates they were at least partially filled with pore solution at times. Water availability at the base of the slabs, in joints, and cracks may have provided a means for absorbing water to a point of critical saturation.

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During the harvest season in Iowa, it is common to have single axle loads on secondary roads and bridges that are excessive (typical examples are grain carts) and well beyond normal load limits. Even though these excessive loads occur only during a short time of the year, they may do significant damage to pavements and bridges. In addition, the safety of some bridges may be compromised because of the excessive loads, and sometimes there may be little indication to the users that damage may be imminent. At this time there are no Iowa laws regulating axle loads allowed for agricultural equipment. This study looks at the potential problems this may cause on secondary roads and timber stringer bridges. Both highway pavement and timber bridges are evaluated in this report. A section (panel) of Iowa PCC paved county road was chosen to study the effects of heavy agricultural loads on pavements. Instrumentation was applied to the panel and a heavily loaded grain cart was rolled across. The collected data were analyzed for any indication of excessive stresses of the concrete. The second study, concerning excessive loads on timber stringer bridges, was conducted in the laboratory. Four bridge sections were constructed and tested. Two of the sections contained five stringers and two sections had three stringers. Timber for the bridges came from a dismantled bridge, and deck panels were cut from new stock. All timber was treated with creosote. A hydraulic load was applied at the deck mid-span using a foot print representing a tire from a typical grain cart. Force was applied until failure of the system resulted. The collected data were evaluated to provide indications of load distribution and for comparison with expected wheel loads for a typical heavily loaded single axle grain cart. Results of the pavement tests showed that the potential of over-stressing the pavement is a possibility. Even though most of the tension stress levels recorded were below the rupture strength of the concrete, there were a few instances where the indicated tension stress level exceeded the concrete rupture strength. Results of the bridge tests showed that when the static ultimate load capacity of the timber stringer bridge sections was reached, there was sudden loss of capacity. Prior to reaching this ultimate capacity, the load sharing between the stringers was very uniform. The failure was characterized by loss of flexural capacity of the stringers. In all tests, the ultimate test load exceeded the wheel load that would be applied by an 875 bushel single axle grain cart.

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The purpose of this investigation was to obtain information relative to the alkali-silica reaction in Iowa aggregates. Of particular concern were those aggregates in southwestern Iowa thought to be potentially alkali reactive. Further, should those aggregates have proven to be alkali-reactive, at what cement alkali content could these aggregates be considered to be deleteriously reactive? If the aggregates were proven to be reactive, what types of effects might show up in a structure in which an alkali-silica reaction has occurred? Also, what environmental conditions would cause the reaction? Finally, based on the information obtained from the investigation, would it be possible to raise the cement alkali content specifications? Would the Iowa DOT eliminate the alkali content limits altogether except for cement used with reactive aggregate in the same manner as AASHTO or ASTM? Also, would there be any other side effects that might occur as the result of using high alkali-cement?

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Premature deterioration of Portland Cement Concrete (PCC) pavements led to investigations for causes of the concrete failures. Evidence of parallel longitudinal cracks in deteriorating pavements, with crack spacings similar to paver vibrator spacings, made it clear that the vibrators were related to the cause for deterioration. After a number of field trips observing paving operations and measuring vibrator frequencies, it soon became clear that the paver vibrators were, in many cases, not running in compliance with the Iowa DOT specification. The specified frequency was from 5000 to 8000 revolutions per minute (rpm). The pavers visited did not have a monitoring system to give a continuous frequency readout for any of it's vibrators. Occasionally, during a paving operation, frequency readings were taken on some vibrators with a hand held tachometer. However, that degree of monitoring was found to be far from providing the quality of information and control necessary to maintain compliance to the Iowa DOT specification. A paver vibrator monitoring system, which would operate continuously while paving and cover all vibrators, was determined to be essential. The output must be visible to the paver operator and inspector at all times.

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Since the 1980s, the Iowa Department of Transportation has increased its use of recycled Portland Cement Concrete (PCC) as drainable base material below some new pavements. Water flowing out of the longitudinal drains on projects having recycled PCC drainable bases was found to have a high pH value. The high pH water impedes vegetation growth and becomes a contributing factor to soil erosion at the drain outlet. In addition, the high pH water contributes to the growth of crystalline deposits on the drain outlet wire mesh rodent guard and in some cases caused it to become completely blocked. This research determined which of three choices of recycled PCC drainable base material, gradation, and design would give the lowest pH value in the drain discharge water. The drainable base material having its fines separated out and placed as a 2-in. (5.1-mm) bottom layer, below the remaining coarse material, generally gave pH values around 11.2 while other designs tested gave pH values around 11.5.

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Report on selected computer systems operated by the State of Iowa for the period July 1, 1999 through June 30, 2014

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Cities and counties in Iowa have more than 8,890 steel bridges, most of which are painted with red lead paint. The Iowa Department of Transportation (Iowa DOT) maintains less than 35 bridges coated with red lead paint, including seven of the large border bridges over the Mississippi and Missouri Rivers. Because of the federal and state regulations for bridge painting, many governmental agencies have opted not to repaint, or otherwise maintain, lead paint coatings. Consequently, the paint condition on many of these bridges is poor, and some bridges are experiencing severe rusting of structural members. This research project was developed with two objectives: 1) to evaluate the effectiveness of preparing the structural steel surface of a bridge with high pressure water jetting instead of abrasive blasting and 2) to coat the structural steel surface with a moisture-cured polyurethane paint under different surface preparation conditions.