Bai Shaoliang, Luo Yuanhui, Zhou Qijing, Zhang Zutao Chongqing Institute of Architecture and Engineering Central Engineering & Research Institute for Non-ferrous Metallurgical Industries
摘要:In this paper, experimental results on the tests of 15 full-scale reinforces concrete frame corner joints subjected to closing loads arereported. The primary variables are the compressive strength of eoncrete, thesteel ratio and the ratius of main bar bend. In order to investigate the stressdistributiens of the concrete in the cores of the joints, a nonlinear finiteelement analysis of the frame corner jonts is carried out. Possible damage andfailure modes of the frame corner joints are discussed herein. Based on observedand computed results, the formulae in terms of the steel ratio and the ratius ofmain bar bend and the corresponding useful recommendations are made for thedesign of the frame corner joints.
摘要:This paper studies the designs of Chongqing, Chengdu pas-serger railway station etc. And mainly using the design skill of large andmedium railway station, a systamatic summerization and analysis are carriedout with statistical figures and graphs. This paper also discusses how toapply the new methods of management and techniques on designing. Then acomplex and open properties, through transsport station are proposed as areference.
Zhu Jingmin, Zhu Keshan, Wang Liwei, Gu Jincai, Wang Jianting Chongqing Institute of Architecure and Engineering The Chinese PLA No.89002 Chongqing Deigning Institute of Building and Surveying
摘要:A modelling design approach for the preliminary dimensioningof underground opening supports is presented in this paper. The method is basedon the model test results under the condition of plane deformation, It is tobe used for the analysis and design of the primary support measures and theproper thickness of secondar linings as welt as appropriate construelion tech-niques adapted to the condition of the Caiyuan Tunnel in Chongqing.
摘要:Architecture is an important part of culture. And an environmentwhich can't be departed from architecture is an organic part of archiectural engi-neering. It is the important thingin the architetucral design. with the developmentof the society, the environment attracts those in the architectural field. Thispaper discusses the laws, aims, methods and artistrys of environment and creation.They include order, rule, tune. view, gesture, dexterity, enclosure, borrowing,clmnge, guidance, grouping and aim of architectural environment in practice.
摘要:By means of previous solutions of the general axisymmetricproblems of ring shells, the stresses and displacements of ring shells underhydrostatic pressure are studied in this paper. The results are given in the formof Fourier series. Two examples are calculated.
摘要:According to biochemistry principle and chemical reactor th-eory, the process of treating brewery wastewater has been discussed and the conception of the specific substrate removal rate of packing area and thespecific substrate removal rate of blanket volume are put forward in this pa-per. The basic form of anaerobic treating organic wastewate kinetic modelis U=U_(max). S/ (K+S). The coefficiente of the reactor to treat brewery waste-water are determined.
摘要:This paper studies the transition prdbability, transfer matrix,distribution of owning the marketplace, and the transition probapility of theflow of customers by means of the theory of Markovian Decision Programming.It gives the theory and method for scientific predietion of the main probabilityof owning the marketplace and expected revenue in commodity economy.
摘要:This paper begins with the analysis of factors affecting the esta-blishmet of network state equations. On the basis of characteristics of networkclement, a rational formntation order of elements as twigs and links is proved.According to the order, a best tree can be drawn, which is helpful to for-mulate state equations, Two examples are enumerated On the basis of the besttree, topological equations of network are written. By inserting operationswith both topological equations and characteristic formulas, a standard stateequation is derived as a result of eliminating the undesired variables. Thismethod is simpler and more convenient as compared with the others in theand has advantage of both the topological method and the direct operations,method.
摘要:According to the definition of luminous flux, and on the basisof the probability of fuzzy stechastic events in fuzzy mathematies, this paperstudies the fuzzy phenomena of the luminous flux increment obtained by thereciprocal reflection of light on indoor surfaces. This paper also suggests a newway to compute the transmission of luminous flux.
摘要:This paper discusses the difference in censtruction betweentwo Chinese wcrd processing system, the environment and method of runninga CCDOS software under the DOS/ C. DOS/ C is one Chinese word processingsystem used in the Chinese terminal of Siemens computer system, comparisonwith the other CCDOS, there are a lot of difference, especially With the Soft-ware running under the CCDOS Used Very currently nowadays.
摘要:This paper presents the development of water quality modelat home and abroad and built up methods and course of water quality modelas well as the fundamental form of its equation. The above built up waterquality model of river is beneficial to spreading.