Comprehensive Evaluation for Cast-in-Place Lightweight Gypsum Wall Based on the Theory of Fuzzy Matter-Element

2014 ◽  
Vol 1006-1007 ◽  
pp. 1106-1112
Author(s):  
Jia Bin Gang ◽  
Hui Min Li ◽  
Xu Chen ◽  
Ming Zhe Gao

Cast-in-place Lightweight Gypsum Wall is a new green wall that industrial by-products are used as the main raw materials and the spot construction is employed by casting in place for construction, which improves the integrity and seismic performance of the wall. Focusing on the cast-in-place light gypsum wall, the body comprehensive evaluation model is established based on the theory of fuzzy matter-element in the background of "Performance", "Technology", "Economy" and "Environment" for evaluation index system. Furthermore, AHP, expert scoring and other methods are used to determine the weights of each value in the evaluation index system.And the principle of comprehensive evaluation is the maximal subjection degree.These will serve as a theoretical underpinning to find the weakness of such walls and explore the market and application prospects.

2014 ◽  
Vol 912-914 ◽  
pp. 1874-1878 ◽  
Author(s):  
Xin Xu ◽  
Xiao Yi Wang ◽  
Zhao Yang Wang ◽  
Yu Hang Long ◽  
Suo Jun Xu

According to engineering features of later-period supportive policy on reservoir resettlement, Economic evaluation index system of implementation effect on later-period supportive policy of reservoir resettlement is built to assess the implementation result of reservoir resettlement policy effectively in recent years. Considering the complexity of the evaluation index and the nonlinear characteristics of evaluation process, it is built that the comprehensive evaluation model of implementation effect on later-period supportive policy of reservoir resettlement based on ANFIS(Fuzzy artificial neural network) to provide the decision-making reference for implementation and improvement of later-period supportive policy of reservoir resettlement.


2011 ◽  
Vol 415-417 ◽  
pp. 2329-2333
Author(s):  
Tai Feng Zhang ◽  
Xiao Hua Yang ◽  
Wei Yi Zhao ◽  
Shi Lu Zhang

In view of comprehensive evaluation of the Three-Proof performance for modern aircraft, and based on the damage mechanism of heat and humidity, salt air, and mildew, the comprehensive evaluation index system is established. The weight of each evaluation index is determined with mathematical statistics method and the operations research theory. The comprehensive evaluation model for aircraft Three-Proof performance under the influence of multi-factors is established by using the technology of multi-index comprehensive evaluation synthesis. Through normalized and standardized processing of the data, the Three-Proof performance comprehensive evaluation was carried out on several kinds of typical aircraft in our country. The evaluation result is reasonable, which confirms the credibility of the model as well as the method.


2014 ◽  
Vol 962-965 ◽  
pp. 2347-2350 ◽  
Author(s):  
Rong Hua Chen

Developing low-carbon economy is an inevitable choice for China. This paper builds an evaluation index system of low-carbon economy and uses the fuzzy comprehensive evaluation model to evaluate the development level of China’s low-carbon economy. Then, according to China's actual conditions, some proposals are put forward accordingly.


2012 ◽  
Vol 485 ◽  
pp. 323-326
Author(s):  
Yan Jie Xu ◽  
Dong Bao Zhao ◽  
Li Wu Chang

In order to quantitatively evaluate the clean degree of coal resources, the evaluation model and the evaluation system are constructed based on multi-factor and multi-hierarchy evaluation index. Two first-tier indexes, five second-tier indexes and sixteen third-tier indexes are adopted according to the content of harmful elements in coal and their toxicity to establish the evaluation index system. The adopted indexes are quantized using statistical mathematical method, and their weights are obtained utilizing the AHP method. Applying the fuzzy mathematics theory, the multi-hierarchy fuzzy comprehensive evaluation model is established, which is a good basement for further conducting the clean degree evaluation of coal resources.


TAPPI Journal ◽  
2010 ◽  
Vol 9 (6) ◽  
pp. 34-39
Author(s):  
AIYU QU ◽  
YANHUI AO ◽  
JUN YAN ◽  
GUIGAN FANG

To develop new wood cellulose resources and fast-growing pulpwood plantation fiber sources, it is very important to evaluate their pulping properties. A comprehensive multi-index pulping-suitability evaluation model is investigated in this paper by considering four fast-growing wood species. First, a new evaluation-index system for kraft pulp was developed based on traditional evaluation-index systems. Then, the membership degree of every index was analyzed to obtain a fuzzy matrix. The proportional contribution of each parameter to the main pulping properties could then be determined. Finally, a comprehensive evaluation model of kraft pulp properties was developed. The model is reliable compared with traditional assessment methods. The results confirmed the feasibility and rationality of developing new wood cellulose resources and fast-growing pulpwood plantations using fuzzy comprehensive evaluations.


2015 ◽  
Vol 743 ◽  
pp. 43-48
Author(s):  
K.Z. Sun ◽  
J.Y. Zhou

Analysis has been made on the adaptive optimization design of machining center tool changing manipulator by the application of the quantitative analysis tools. Thus adaptive comprehensive evaluation index is proposed and the adaptive comprehensive evaluation model of product is established. On the basis of primary evaluation on various indicators such as Product function adaptability with methods of Multilevel Fuzzy Integrative Evaluation, then, the secondary comprehensive evaluation will be continued and comprehensive adaptability evaluation level of FV-1100A machining center tool changing manipulator will be gained, thus providing guides and evidence for further improvement of product design. Through presenting adaptive measuring values of all proposals in schematic design phase and the quantitate evaluation on the complexity of modifying the design.


2010 ◽  
Vol 44-47 ◽  
pp. 206-212
Author(s):  
Yan Rong Wang ◽  
Qiao Ling Xu

to cope with the pressure of energy and ecological environment, automobile manufacture industry must implement green technology innovation. According to the characteristics of green technology innovation, the paper puts forward evaluation index system of green technology innovation capacity , establishes comprehensive evaluation model based on improved BP neutral algorithm by Matlab toolbox, and carries out empirical analysis of data from automobile manufacture industry, finally reaches a conclusion.


2015 ◽  
Vol 730 ◽  
pp. 29-32
Author(s):  
Hua Liu ◽  
Yi Bo Zhao

Based on the analysis on civil engineering of existing old-age real estate building energy saving, this paper builts comprehensive evaluation index system, and analyzes its evaluation index content and determines the standards. Using grey relational analysis to establish the simplified evaluation index system,and based on artificial neural network, this paper then establishes a comprehensive evaluation model of urban old-age real estate building energy saving, which not only helps to control building energy saving effect, but also helps to guide new old-age real estate building energy saving to carry out, and promotes the development of civil engineering industry.


2011 ◽  
Vol 48-49 ◽  
pp. 157-163
Author(s):  
Dan Yu ◽  
Yi Hu Wu ◽  
Zhi Xiang Hou ◽  
Wen Jun Liu ◽  
Ji Guang Zhang

The internal structure of the road safety system is extremely complex and it is affected by a lot of factors, each factor weights can not be fully established. In this article, we expressed the attribute value with a fuzzy interval number, the comprehensive appraise to the impact of traffic safety with emphasis on "people", "car" "road" in the "road". First of all, establishing evaluation index system, and form the judging matrix by AHP; then, it can be acquired a method of traffic safety evaluation by using the comprehensive evaluation model of the fuzzy interval.


2011 ◽  
Vol 71-78 ◽  
pp. 134-137 ◽  
Author(s):  
Bing Yu Pan ◽  
Ji Peng Liu

Through the investigation and analysis, on the basis of the top 10 evaluation index system, we have established a green residential area assessment and evaluation model. From two aspects of partial and comprehensive evaluation, we carries on the reasonable appraisal to planning and design quality and green residential area, so as to promote the healthy development of our green residential area.


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