[Objective ] The study aimed at assessing the state of lake health. [ Method] Based on the concept of "healthy lakes" analyzed deeply, the fuzzy integrated evaluation was used to establish the evaluation index syste...[Objective ] The study aimed at assessing the state of lake health. [ Method] Based on the concept of "healthy lakes" analyzed deeply, the fuzzy integrated evaluation was used to establish the evaluation index system of lake health, and the analytic hierarchy process (AHP) com- bined with expert evaluation method was used to determine the weight of each indicator. Afterwards, the health state of three typical lakes ( San- baidang, Beimayang and Qiaobeidang) in Wujiang City were evaluated by the system, and the measures to develop and protect the lakes were put forward finally. E Resultl The assessment results showed that Sanbaidang and Beimayang were in basic health, while Qiaobeidang was in sub- health. The indicator system and assessment method are suitable for the rivers in eastern plains of China.[ Conclusion] The research could provide scientific references for the development, protection and restoration of lakes.展开更多
The application of multi-level fuzzy comprehensive appraisal on social effects of projects has been studied. The principles for setting up an index system have been analyzed and the index system has been set up accord...The application of multi-level fuzzy comprehensive appraisal on social effects of projects has been studied. The principles for setting up an index system have been analyzed and the index system has been set up according to projects of construction. Models for multi-level fuzzy comprehensive appraisal have been offered and relative calculation steps have been given according to project instances.展开更多
How the performance in the course of implementing the logistics network organization is, and how the benefit level is produced, are undoubtedly focuses that cooperative parties pay close attention to, and the key to t...How the performance in the course of implementing the logistics network organization is, and how the benefit level is produced, are undoubtedly focuses that cooperative parties pay close attention to, and the key to the network organization, too. The research on the performance appraisement about the network organization is not only very necessary, but also very important. This paper describes the characteristics of the performance appraisement about the logistics network organization, and sets up the evaluation index through analyzing the principle of constituting the logistics network organization's performance index system.展开更多
In order to study the physiological screening indexes for locomotive trainman on plateau railway and confirm the standard appraisal value of physiological indexes, 500 locomotive drivers at Xige section of Xining Rail...In order to study the physiological screening indexes for locomotive trainman on plateau railway and confirm the standard appraisal value of physiological indexes, 500 locomotive drivers at Xige section of Xining Railway Branch Bureau were selected for appraisal experiment of indexes system. Results showed that the overall qualification rate of locomotive drivers at Xige section was 31.6%, which was influenced relatively great by age and altitude difference of train operation line. Study confirmed that the relatively sensitive physiological compensation indexes of plateau hypoxia included packed cell volume, leukocyte count, platelet count, saturation of oxygen in blood, blood sugar, glutamic oxalacetictransaminase, total bilirubin, bilirubin direct,urinary protein and urinary erythrocytic. These indexes could be used as physiological adaptability screening index. The sequence of physiologic indexes inducing checkup disqualification because of predicted inadaptable for plateau steering was heart function>liver function>saturation of oxygen in blood>pulmonary function >blood pressure>blood sugar> holding power>routine urine test>routine blood>kidney function. The paper presented that the selection of locomotive trainman on Qinghai-Tibet Railway should adopt two grade structural model including fundamental checkup and plateau adaptability checkup. The paper also established medical standard for checkup appraisal of plateau locomotive trainman, testing method and judging standard of qualification.展开更多
文摘[Objective ] The study aimed at assessing the state of lake health. [ Method] Based on the concept of "healthy lakes" analyzed deeply, the fuzzy integrated evaluation was used to establish the evaluation index system of lake health, and the analytic hierarchy process (AHP) com- bined with expert evaluation method was used to determine the weight of each indicator. Afterwards, the health state of three typical lakes ( San- baidang, Beimayang and Qiaobeidang) in Wujiang City were evaluated by the system, and the measures to develop and protect the lakes were put forward finally. E Resultl The assessment results showed that Sanbaidang and Beimayang were in basic health, while Qiaobeidang was in sub- health. The indicator system and assessment method are suitable for the rivers in eastern plains of China.[ Conclusion] The research could provide scientific references for the development, protection and restoration of lakes.
文摘The application of multi-level fuzzy comprehensive appraisal on social effects of projects has been studied. The principles for setting up an index system have been analyzed and the index system has been set up according to projects of construction. Models for multi-level fuzzy comprehensive appraisal have been offered and relative calculation steps have been given according to project instances.
文摘How the performance in the course of implementing the logistics network organization is, and how the benefit level is produced, are undoubtedly focuses that cooperative parties pay close attention to, and the key to the network organization, too. The research on the performance appraisement about the network organization is not only very necessary, but also very important. This paper describes the characteristics of the performance appraisement about the logistics network organization, and sets up the evaluation index through analyzing the principle of constituting the logistics network organization's performance index system.
文摘In order to study the physiological screening indexes for locomotive trainman on plateau railway and confirm the standard appraisal value of physiological indexes, 500 locomotive drivers at Xige section of Xining Railway Branch Bureau were selected for appraisal experiment of indexes system. Results showed that the overall qualification rate of locomotive drivers at Xige section was 31.6%, which was influenced relatively great by age and altitude difference of train operation line. Study confirmed that the relatively sensitive physiological compensation indexes of plateau hypoxia included packed cell volume, leukocyte count, platelet count, saturation of oxygen in blood, blood sugar, glutamic oxalacetictransaminase, total bilirubin, bilirubin direct,urinary protein and urinary erythrocytic. These indexes could be used as physiological adaptability screening index. The sequence of physiologic indexes inducing checkup disqualification because of predicted inadaptable for plateau steering was heart function>liver function>saturation of oxygen in blood>pulmonary function >blood pressure>blood sugar> holding power>routine urine test>routine blood>kidney function. The paper presented that the selection of locomotive trainman on Qinghai-Tibet Railway should adopt two grade structural model including fundamental checkup and plateau adaptability checkup. The paper also established medical standard for checkup appraisal of plateau locomotive trainman, testing method and judging standard of qualification.