1000 resultados para Amaya, Carmen (1913-1963) -- Portraits


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Two composite, prestressed, steel beams, fabricated by slightly different methods, were fatigue tested to destruction. Stresses and deflections were measured at regular intervals, and the behavior of each beam as failure progressed was recorded. Residual stresses were then evaluated by testing segments of each beam. An attempt was made to assess the effects of the residual stresses on fatigue strength.

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Iowa Highway Commission Project HR-33, "Characteristics of Chemically Treated Roadway Surfaces", was investigated at the Iowa Engineering Experiment Station under Project 375-S. The purpose of the project as originally proposed was to study the physical and chemical characteristics of chemically treated roadway surfaces. All chemical treatments were to be included, but only sodium chloride and calcium chloride treated roadways were investigated. The uses of other types of chemical treatment were not discovered until recently, notably spent sulfite liquor and a commercial additive. Costs of stabilized secondary roads in Hamilton County averaged $4300.00 per mile even though remanent soil-aggregate material was used. The cost of similar roads in Franklin County was $4400.00 per mile. The Franklin County road surfaces were constructed entirely from materials that were hauled to the road site. Costs in Butler County were a little over $3000.00 per mile some eight years ago. Chemical investigations indicate that calcium chloride and sodium chloride are lost through leaching. Approximately 95 percent of the sodium chloride appears to have been lost, and nearly 65 percent of the calcium chloride has disappeared. The latter value may be much in error since surface dressings of calcium chloride are commonly used and have not been taken into account. Clay contents of the soil-aggregate-chemical stabilized roads range from about 6 to ll percent, averaging 8 or 9 percent. The thicknesses of stabilized mats are usually 2 to 4 inches, with in-place densities ranging from 130 to 145 pcf. Generally the densities found in sodium chloride stabilized roads were slightly higher than those found in the calcium chloride stabilized roads.

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Au début des années 1960, les documentaristes Jean Rouch, Mario Ruspoli, Richard Leacock, Robert Drew et Michel Brault se réclament d'une proximité inédite avec le réel filmé et oeuvrent activement à la création de nouvelles caméras légères et synchrones: c'est le temps du « cinéma-vérité » qui déchaîne en France de vives polémiques. En mars 1963, constructeurs d'appareils, cinéastes et journalistes sont invités par Pierre Schaeffer à discuter de ces questions lors des Journées d'Etudes du MIPE-TV. Cette manifestation, moment nodal du « cinéma-vérité », est l'occasion de se réunir autour des nouvelles techniques légères, mais aussi de débattre des enjeux éthiques et moraux de ce cinéma et de prendre position sur la controverse terminologique qui oppose les partisans de l'expression consensuelle « cinéma direct » aux adeptes de la notion polémique « cinéma-vérité ».

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Zusammenfassung: Die Organisation der vierten Vollversammlung des lutherischen Weltbundes in Helsinki 1963 : die finnischen Konferenzvorbereitungen

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This is the Inaugural Address of Governor to the General Assembly.