1993, 15(1). DOI: 10.11835/j.issn.1674-4764.1993.01.001
Abstract:This paper discusses the evaluation method of building design plan with the view of systematization and presents factors concerning building design plan. According to characteristics of multifactor, multipurpose, multifunction and multi-administrative levels in building design system, this comprehensive evaluation method provides a scientific basis for policymakers.
1993, 15(1). DOI: 10.11835/j.issn.1674-4764.1993.01.002
Abstract:The Chinese philosophical dialectical thought was in the period times of the early years. In which, the Ying and Yang was deeply influenced the Chinese culture. Architecture as a body of culture is expressed all round. According to pursure the nature environment of mountains and rivers, the architectural mass height is arranged up and down; the statics and movement is changed; the emotional is osmosed between them and they can incorporate each other. They reflect the nature, order, dynamic state, opening and incorporation of architecture themselves. This paper analyses the system of the Chinese architectural laws for develpment.
1993, 15(1). DOI: 10.11835/j.issn.1674-4764.1993.01.003
Abstract:This paper analyses the thermal moist characteristics of the hull layer beside an air layer at lower temperature in an envelope for a cold storage and presents a new method of waterproof by air layer. With test data from engineering practice, the theory on the barrier of self moisture proof at the surface sublayer of the hull layer in an attic on a cold storage is proven. The dried zone about three phase point is confirmed. It is a new knowledge for thermophysics on thermal design of a cold storage with an optimum thermal performance.
1993, 15(1). DOI: 10.11835/j.issn.1674-4764.1993.01.004
Abstract:This paper discusses that the conditions are satistiel by parameters in the Richardson two-stage iterative method when it converges and the optimum of parameters makes this iterative converge more
1993, 15(1). DOI: 10.11835/j.issn.1674-4764.1993.01.005
Abstract:胆红素为人体内存在的胆色素之一,是细胞的代谢产物,对人体有重要的生理作用。检测人体血液中胆红素的含量,可作为诊断肝病的重要依据,在临床上有重要意义。但胆红素是一种热敏性和光敏性较强的物质,很不稳定,升高温度和光照都将加速其氧化,使检测结果偏低。为了确定极谱法检测胆红素的最佳操作条件,对胆红素在碱性水溶液中的稳定性进行了深入研究,试验了支持电解质的种类和浓度、溶液的酸度、溶液中的溶解氧、光照以及微量金属离子的存在对胆红素稳定性的影响。本文提出的极谱法测定胆红素的最佳操作条件为:0.2mol/LNH_3-NH_4Cl缓冲溶液,pH=9.5,试液通氮6min或加入4×10~(-4)mol/L EDTA溶液,避光,测定在0.5h内完成。
1993, 15(1). DOI: 10.11835/j.issn.1674-4764.1993.01.006
Abstract:This paper suggests a new method to determine a sky luminance value, and it has the advantage of instantaneity. It also is a good method to study sky luminance distribution.
1993, 15(1). DOI: 10.11835/j.issn.1674-4764.1993.01.007
Abstract:The equation of correlation between compressive strength and elastic modulus of concrete is derived on the basis of modified Burger's model. The result shows that the derived equation is similar to the empirical equation of correlation between compressive strength and elastic moulus of concrete. So this empirical equation is confirmed by rheology theory of concrete.
1993, 15(1). DOI: 10.11835/j.issn.1674-4764.1993.01.008
Abstract:This paper studies physical and hydraulic perperties of PS filter-media and introduces it's chemical property.It is a reference for researchers and engineers in the filtration technique.
1993, 15(1). DOI: 10.11835/j.issn.1674-4764.1993.01.009
Abstract:This paper introduces a concept and development of the geographical information system(GIS), and outlines its use program in application to landscape planning and also presents anp useful GIS software by a practical example of landscape suitable analysis.
Wang Bingle Zhou Shouguang Song
1993, 15(1). DOI: 10.11835/j.issn.1674-4764.1993.01.010
Abstract:This paper presents an optimization method for solving the boundary value question of a differential equation on the basis of the trial-and-error method and the optimization method. As compared with the differential method, this method has some advantages such as quiker velocity at count, higher precision(especially at the boundary points) and can be widely used.
1993, 15(1). DOI: 10.11835/j.issn.1674-4764.1993.01.011
Abstract:Since 1988, air temperature, humidity, air quality, noise level and intensity of illumination in lots of dancing halls in China have been investigated and tested. This paper introduces the present situation of indoor environment and air conditioning systems in dancing halls of China. The design indexes of cooling load for room and ontside air are recommended. The reasons for indoor environment deterioration have been found out. From the actual situation of China, the ways for imoroving indoor environment and approach of energy conservation in air conditioning systems are explored.
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