Conclusion It provides theoretic basis for forecasting deep coal bed weathering zone.
结论该研究为煤岩层深部风化带预测提供了依据。
Reinforcing the surrounding rock should be adopted for the rock weathering zone and rock broken zone.
对基岩风化带、岩体破碎应采取围岩加固措施。
This paper has made a comprehensive analysis and demonstration to the mechanism of deformation and destruction of granite strong weathering zone in Shiju Port.
本文对石臼港区强风化花岗岩的变形和破坏的力学机制做了全面地分析论证。
The present unconformity system is resulted from paleoweathering zone undergoing weathering, eluviations and transgression in geological age. The vertical texture existed in the both systems.
现今不整合体系的形成与地质历史时期地层所受的风化、剥蚀和大气水淋滤作用及后期的水进沉积作用关系密切。
Natural slope usually has a zestier of strong unloading and a zestier of weak unloading and corresponding zone of strong (or weak) weathering, and there is integrity fresh rock in its inside.
河谷天然岸坡通常由坡面向内有一个强卸荷带和弱卸荷带以及相应的强风化和弱风化带,内侧则为完整新鲜的岩石。
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。
The buried-hills mainly develope two kinds of reservoir, one is related to the crust of weathering and karst zone, the other is to lithology.
古潜山主要发育风化壳岩溶带储层和内幕储层。 下古生界碳酸盐岩裂缝-溶蚀型储集层的发育特征以有无上古覆盖是岩溶发育的前提;
The porosity distribution is related to the basement faults, the lithofacies of the reservoirs and the weathering and leached zone.
其分布与早第三纪生油期前基本结束活动的基岩断裂发育带、储集岩的岩性岩相及古风化淋滤带有关。
Strong weathering occurs in the fault zone, in which the fault breccias present in loosed soil like and was tinted into tawny color by ferrous leaching.
断层带风化强烈,断层角砾岩等呈现松散的土状,且因铁质琳滤而成黄褐色。
Strong weathering occurs in the fault zone, in which the fault breccias present in loosed soil like and was tinted into tawny color by ferrous leaching.
断层带风化强烈,断层角砾岩等呈现松散的土状,且因铁质琳滤而成黄褐色。
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