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

叙三维光弹应力分析在三峡工程排漂孔坝段中应。

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.

结构抗浮验算与地下水性状、压力和浮力、下水位影响因素、外补水有关。