Some reservoir dam spillway slope is composed of argillaceous rocks and other soft rocks, the developing weak Interlayer, leads to complicated engineering geological conditions.
某水库溢洪道边坡是由泥质岩等软岩为主组成的横斜向坡，地质弱面发育，工程地质条件复杂。
2
In cycled lithologic sections of argillaceous dolomite and coarse texture algae dolomite, reservoir and non-reservoir alternately appear, which make pores and caves growing along the layer.