Natural slope usually has a zestier of strong unloading and a zestier of weak unloading and corresponding zoneof strong (or weak) weathering, and there is integrity fresh rock in its inside.
The weathering crust of Majiagou Formation in Ordovician of Changqing Gasfield in Ordos Basin is the major pay zone with the evaporated marginal sea facies.
鄂尔多斯盆地中部气田奥陶系马家沟组属蒸发边缘海相地层,其风化壳是中部气田的主要产气层段。
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This paper has made a comprehensive analysis and demonstration to the mechanism of deformation and destruction of granite strong weatheringzone in Shiju Port.