摘要:From the standpoint of sustainable development, this paper introduces a green concept to ward design and puts forward a new concept about ward building design. It combines the traditional ward design with new design principles including affluent sunlight, fresh indoor air, and physical environment harmonious with nature, low energy consumption and high efficiency.
摘要:Due to imperfection of the present architecture fireproofing technique criterion for the fire protection of atrium, it can't satisfy the needs of practical project. On the basis of practical experience, by the way of analysis and synthesis, the forms of atrium are classified and the suitable measures of fire protection and smoke management system for atrium are suggested. The aim of this paper is to provide a scientific and perfect method for their design and auditing.
摘要:This paper analyzes the tenet of cost control for steel structure engineering in main construction. It expounds the idea and control ways of production cost, quality cost, time cost and risk cost in main construction of steel structure engineering. It puts forward a method of cost forecast and measures for production cost cut.
摘要:Based on the perturbation theory, it was proved that the ratio of changes of frequencies is the function of structural damage location. Taking a uniform cross-sectioned simply supported beam for example, the ratio of changes of frequencies between the damaged and intact beam was used to locate and qualify beam damage. For different extents of damage, the changes of frequencies and ratio of changes of frequencies were studied and the effects resulted from the omission of second order items were discussed. Finally, the deficiency of this method was pointed out.
摘要:The conversion relationship between two strength indices is established by theoretical analysis for the effective stress and total stress. The practical conversion coefficient table is built on the relationship between two strength indices.
摘要:This paper compares the construction costs of trench technology with that of trenchless technology and emphasizes the importance of technological economy during the construction of underground pipeline. It analyzes the present situation in construction of underground pipeline. It also points out the significance of social sustainable development in engineering construction.
摘要:Based on the definitions of air conditioning period, dehumidifying period and heating period, this paper puts forward the exchanging conditions and psychrometric process of ventilation system in residences. Because of the remarkable humid climate in hot summer and cold winter regions, the ventilation dehumidification becomes a more important part of the air treatment system. In order to improve the indoor thermal environment quality, new strategies must be founded to control both temperature and humidity of ventilation system.
摘要:Through analyzing the present conditions of technical administration files for water supply networks, this paper points out the significance and urgency for exploiting advanced information system for water supply networks. It also gives some suggestions for the exploitation of the system.
摘要:In this paper the low-temperature hydraulic floor heating system of a residence in Chongqing was tested. The influence of this system and the heat pump air conditioning system on indoor thermal comfort and operation cost was analyzed and compared. The effect of heat dissipation by radiation and convention of the floor was analyzed. It shows the feasibility and advantage of floor heating system in Yangtse River Region.
摘要:Based on analysis of the function of dummy arrow in network diagram, this paper provides some methods to determine and delete additional arrows. It will be helpful to personnel in engineering network planning for determining and deleting the additional dummy arrows quickly and correctly.
摘要:In China, the spare commercial housing area is continuously increasing at present. But most people don't satisfy their present living conditions, they want to enlarge the housing areas and to ameliorate their living environment. So there has a contradiction between the people's living level and their requirement. In this paper the whole process marketing strategy system of real estate was put forward to solve the problem. That is, a series of marketing strategies such as pricing strategy, promotion strategy etc were suggested.
摘要:The new listed real estate companies will greatly influence the real estate stocks in Shenzhen and Shanghai Stock Exchanges. Based on this special background, this paper established an operable model by comprehensively applying the Grey Theory, DEA Appraisement and its sequence arrangement method to compare various values of real estate stocks.
摘要:Chongqing is the sole municipality in the west of China directly under the China central government and it is an important site for the movement of west development. This paper analyzes the present situation of Chongqing housing market and puts forward suggestions for the prospect of Chongqing housing market.
摘要:According to enterprise's running environment and economic level, great housing industry group should be formed with concentrated intelligence, skill and fund as well as specialization and integration. Different establishment models can be adopted by housing industry group to realize housing industry modernization and promote the development of national economy.
摘要:This paper introduces some common harmonic damage of power usage in civil building and analyzes some reasons for it. Then, some practical and simple restraining methods are suggested and some calculating methods are given as reference for electric engineering technicians.
摘要:In this paper the common submersible pump and the foul water submersible pump were compared with the submersible sand pump. Then, the principle and structure features of the submersible sand pump were introduced. The hydraulic pattern of submersible sand pump was designed according to two kinds of fluid theory. There is an air room at submersible sand pump added. The motor axle of submersible sand pump was extended from the air room. Inside the motor there is a small reservoir and the drop of water can be collected. The working condition of submersible sand pump was improved. The submersible sand pump can work longer time.
摘要:This paper analyzes and summarizes the main problem in developing Management Information System (MIS). On this basis, it presents a new model of MIS development. In this model, the authors emphasize and discuss the importance and conformation of independent system application platform. The final purpose of this model lies in making the users to maintain database, reconstruct application system and develop new application conveniently.
摘要:This paper analyzes the problems of traditional estate management with the example of that in intelligent uptown. In dealing with the problems, it recommends the Estate Management and Information Service System of Intelligent Uptown as a new generation of estate management system, which employs distributed database and WEB database technology.
摘要:This paper summarized the recent research results about the durability of structures, introduced their current application in durability design, appraisal, estimation of rest life and strategy of maintenance and strengthening as well as in other fields.
摘要:Based on the practice of Xindu full-scale IOD municipal wastewater treatment plant in Sichuan province, the IOD process characteristics, treatment effect and reliability are elaborated. Additionally, the single space and continuous flow IOD process is deeply analyzed and discussed from the theoretical point of view.
摘要:Checking and measuring the verticality is very important in the vertical control of high-rise building construction. In this paper a method named inside control in concert with Polar coordinate to resolve the problems was presented and demonstrations were given to show how it works.
摘要:By introducing and analyzing the overall plan of Chongqing Baiyun Lake tourist development area and several main highlight landscapes, this paper points out that the creation of architectural environment should reflect the traditional culture. It is the basis for creation with architectural characters. It also coincides with the building philosophy-"tian ren he yi"(integration of nature with human beings), proposed by Chinese traditional architecture.