A Study on the Quality Assessment System of Substructure Reinforcement Method

2013 ◽  
Vol 351-352 ◽  
pp. 1358-1363
Author(s):  
Wen Da Zhang ◽  
Yang Jian Xiao ◽  
Jun Cheng

For substructure reinforcement method, corresponding quality assessment system is established based on analytic hierarchy process (AHP). At the same time, the actual application process of the system was found. Structure of judgment matrix, synthetic weight and for each layer of element and fuzzy comprehensive evaluation was figured out. Finally, the system is verified by practical engineering. Something is obvious as the result shows. Firstly, the comprehensive assessment system for reinforcement quality of bridges is reasonable and practical. Secondly, this system takes some advantages to the systematization, standardization and theorization for the assessment to reinforcement quality of bridges.

2013 ◽  
Vol 351-352 ◽  
pp. 1347-1353
Author(s):  
Ji Li Xu ◽  
Zi Lin Yi ◽  
Jing Jing Yang

For external prestressing reinforcement technology, corresponding quality assessment system is established based on analytic hierarchy process (AHP). At the same time, the actual application process of the system was found. Structure of judgment matrix, synthetic weight and for each layer of element and fuzzy comprehensive evaluation was figured out. Finally, the system is verified by practical engineering. Something is obvious as the result shows. Firstly, the comprehensive assessment system for reinforcement quality of bridges is reasonable and practical. Secondly, this system takes some advantages to the systematization, standardization and theorization for the assessment to reinforcement quality of bridges.


2013 ◽  
Vol 351-352 ◽  
pp. 1341-1346
Author(s):  
Guo Ming Li ◽  
Jie Rui ◽  
Bing Wang ◽  
Zong Ren Wang

For reinforced concrete skein method to arch bridges, corresponding quality assessment system is established based on analytic hierarchy process (AHP). At the same time, the actual application process of the system was found. Structure of judging matrix, synthetic weight and for each layer of element and fuzzy comprehensive evaluation was figured out. Finally, the system is verified by practical engineering. Something is obvious as the result shows. Firstly, the comprehensive assessment system for reinforcement quality of bridges is reasonable and practical. Secondly, this system takes some advantages to the systematization, standardization and theorization for the assessment to reinforcement quality of bridges.


2013 ◽  
Vol 807-809 ◽  
pp. 2849-2853
Author(s):  
Shou Ping Hou

A set of multilevel, multiindex and comprehensive analysis index system of teaching quality assessment in college is proposed in the research by combining hierarchy analysis with the fuzzy comprehensive evaluation. The weight of each index is defined by using analytic hierarchy process , this make teaching assessment become more scientific, reasonable and justic. At last, the practicability of the method is verified by a practical example. The teaching quality in college may be assessed objectively and equitably by using the method. It is very necessary for teachers to know their practical level and improve their teaching level.


Author(s):  
Nan Xia ◽  
Yanan Yang

The fair, objective, scientific, and comprehensive evaluation of teaching quality helps college teachers improve the quality of teaching, and enables colleges to realize their goals of talent training. Therefore, it is important to find a way to comprehensively evaluate the teaching quality of college teachers. Drawing on the theories of analytic hierarchy process (AHP), this paper sets up an evaluation index system (EIS) for teaching quality of college teachers, and determines the weight of each index. Taking the teachers of a college for example, the multi-level fuzzy comprehensive evaluation (FCE) was carried out to quantify the teaching quality of these teachers. The results show that AHP and FCE can quantify and qualify the teaching quality at the same time. The combined use of the two techniques is applicable to comprehensive evaluation of teaching quality, and the assessment of a single factor, offering a complete understanding of the teaching quality of college teachers. The research provides a scientific way to evaluate the teaching quality of college teachers, and a realistic tool to enhance the teaching quality in colleges.


2013 ◽  
Vol 291-294 ◽  
pp. 1050-1054
Author(s):  
Jun Qi Yu ◽  
Jing Gao ◽  
Gui Yong Yan

Research the sustainability of large-scale public building, select key performance indicators (KPIs) and present a comprehensive assessment method. The sustainability assessment system and weight of all levels of indicator are established based on the method of which combine the Questionnaire with Analytic Hierarchy Process(AHP), the assessment matrix are established according to the principle of Fuzzy Comprehensive Evaluation (FCE) in order to the further assessment. The example of application is given and the results are conformed to reality. The results show that this method is feasible and it can assess the sustainability of large-scale public building accurately and efficiently.


2019 ◽  
Vol 98 ◽  
pp. 01034 ◽  
Author(s):  
Mingjun Liu ◽  
Changlai Xiao ◽  
Xiujuan Liang

In this study, a hydrochemical investigation was conducted in Shuangliao city to identify the hydrochemical characteristics and the quality of groundwater using descriptive statistics and correlation matrices. And on that basis, combined with Analytic hierarchy process (AHP), an improved two-level fuzzy comprehensive evaluation method is used to evaluate the groundwater quality. The results indicate that the major cations and anions in groundwater are Ca2+ and HCO3-, respectively. The chemical types are mainly HCO3—Ca type water, some areas are complicated due to the influence of human activities. The evaluation results show that the water quality in the area is mostly III type water, and the groundwater quality in some areas is IV or V water due to the influence of primary geological conditions or human activities. The groundwater quality in the East Liaohe River Valley and Shuangliao urban area is relatively poor, and in the northwest part which is the saline alkali soil area is also relatively poor.


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