An application of three dimensional photoelastic stress analysis in a dam with drains for floatage at the Three Gorges Project is described.

叙述了三维光分析在三峡工程排漂孔坝段中的。

The resistance to float relates to the attributes and conditions of the ground water, the pressure and floatage of water, the change of water level and the sudden supplement of water.

结构抗验算与地下水的性状、压、下水位变化的影响因素、外补水有关。