东沙河
东沙河-
港东沙河街泥页岩坍塌机理的研究
Sloughing mechanism of Shahejie shales in Eastern Dagang oil fields
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河北省怀来县东沙河生态防洪治理的实践
Ecological recovery and flood management of Dongsha River in Huailai County of Hebei Province
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研究了大港油田港东地区沙河街地层三种硬脆性泥页岩的水化坍塌机理。
This paper studies the hydration sloughing mechanism of three kinds of hard and brittle shales of Shahejie formation in Gangdong oilfield .