在此基础上提出了一种新的等效干工况的计算法和图解法。
On this basis, a new calculation and graphical method of equivalent dry condition is presented.
传统的试算法和图解法工作量大，易产生误差，且无法进行经济分析。
The traditional trial arithmetic and the graphics arithmetic have many disadvantages, especially the tremendous workload, the bad error tolerance and not having the economic analysis ability.
在水库淤积的形态计算中，目前均采用图解试算法确定水库淤积体的位置，计算繁琐且工作量大。
The position of sedimental body in the reservior is usually determined by the use of the graphic method, by which the calculation is very complex.
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