地质构造作用，控制河流的走向和流势；
The geological structure controls the trend and the flow of the river.
由于构造破碎和河流切割引起岩石卸荷与松动，使岩石有利于水的渗入和岩溶作用。
Due to the unloading and loose - ning brought about by tectonic shattering and river cutting, the mud limestone becomes favorable for water infiltration and karstification.
文摘：歧东构造带具有浅层与深层构造相异的特征，主要产层是断层分割的河流相砂体。
Abstract: qidong field is characterized by different structures from deeper to shallower strata its main pay bed is fluvial sandstone segmented by deep cutting faults.
应用推荐