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The additional task allocation model of equipment maintenance can not realize the dynamic comprehensive balance of maintenance task and maintenance personnel. So on the basis of determining the influencing factors of maintenance task allocation, a dynamic allocation model was proposed to solve this problem in this paper. To realize the numerical operation and analysis of this allocation model, the...
To assess the impact of the 1998 flood on snail distribution in the lower Yangtze River Basin, two study areas were selected, one in the Poyang Lake region, and the other along the Yangtze River in Jiangsu province. Using image analysis software, geocoded Landsat TM data were used to create TNDVI maps based on the formula TNDVI=Sqrt[(band4-band3/band4+band3)+0.5]. The images taken in the flood season...
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