Stress of surrounding concrete of each draft tube is analysed by the finite-element method under condition of the highest hydraulic pressure and the variable regularity of stress is obtained.
基于有限元法，分析了两个尾水管在各自最大内水压力条件下外围混凝土的受力，得到各自的应力变化规律和特点。
Taking natural thermo-potential difference as natural draft pressure is ambiguous in theory and not in accord with the actual condition of mines.
把自然热位差当做自然风压在理论上是模糊的，是不符合矿井实际情况的。
Abrasion and repair condition of axle neck of induced draft fan for boiler in power plant is introduced.
介绍了电厂锅炉引风机承力侧轴颈的磨损和修复情况。
In spinning the same yarn, the confused usage of top roller and apron and the correlated draft units in bad condition affect the yarn evenness very much.
在纺制同批纱时，胶辊胶圈混乱使用以及相关牵伸部件状态不良对成纱质量不匀影响较大。
This paper describes that to examine 3 reagents as solvents for the Dissolution, and draft the curves of dissolutions, and select a good condition of the dissolution of Exemestane.
选择三种不同溶剂作为溶出介质，绘制溶出度曲线图，确定测定依西美坦胶囊溶出度的具体实验条件。
Meanwhile, the result show that model precision can meet needs of light draft technique process control based on the equipment and spray state in good condition.
结果表明，在设备与喷淋状态保证的前提下，模型精度可以满足轻压下工艺过程控制的要求。
In case of the turbine is operated departing the optimum condition, the low presure and the vortex band will be established in the draft tube centre by the flow circulation.
水轮机在偏离最优工况运行时，水流的环量会使尾水管中心产生低压并形成涡带。
In case of the turbine is operated departing the optimum condition, the low presure and the vortex band will be established in the draft tube centre by the flow circulation.
水轮机在偏离最优工况运行时，水流的环量会使尾水管中心产生低压并形成涡带。
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