ground water

Interlayer oxidized zone and argillite-sisandstone-argillite sequence occur in red clastic rock formation with ideal artesian and circulating system of ground water.

红色碎屑岩建造中有层间氧化带和“泥-砂-泥”结构发育，并有良好地下承压和循环体制，是寻找可地浸砂岩型铀有利地区。

After the Three Gorges Reservoir impounded, due to the rise of ground water, the flabbiness layers in landslides will become soft and collapse when they meet water.

三峡区蓄后,由于位上升滑坡地区软弱层遇到就会变软并引起滑塌。

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状、压力和浮力、下位变化影响因素、外补有关。