陡崖或陡坡下岩性差异风化形成的岩腔是危岩崩落的起因。
Rock cells formed by the effects of different weathering of lithology of cliffs or steep slopes are the cause for collapse of perilous rock.
泥岩和砂岩、灰岩等软硬岩石之间的差异风化孕发了陡崖底部的岩腔，内部泥岩的应力风化加速了岩腔发育。
Different weathering velocities for sandstone, carbonite and mudstone triggered rock cells in mudstone below cliffs, weathering in stress status sped up the development of rock cells.
由于砂岩、泥岩、页岩、蒸发岩、杂色岩等多种软硬岩层互层结构和工程活动等因素的影响，沿着软弱结构面易发生滑坡、差异风化等工程地质问题。
The interbedding natures exist not only between red sandstone, mudstone and shale but also between red beds with coal seam, magmatite, evaporite and varied rock, respectively.
地震同相轴到达时的延迟或差异，这是由于岩石的风化层和地下地质体的变化产生的。
The delay or difference in the arrival time of seismic events that can result from weathering of the rocks or variations in geologic structures in the subsurface.
基岩中存在软弱夹层为岩石的差异性风化的主要特征。
Soft layers in rock are the main features of weathered rocks of different degree.
由于风化程度不同，残积土在不同深度和地区出现的物质成分和结构特征而有差异。
The difference in composition and texture is due to the difference in depth of weathering and geographical position.
残积土作为一种特殊土，其工程地质性质往往因母岩类型、地质环境及风化条件的不同差异很大。
Residual soil is one of special soils, of which engineering geological property is usually different because of its difference in origin of rock, geological environment and weathering condition.
影响油藏保存的地质因素主要包括风化剥蚀、差异性抬升和断裂活动。
Generally, weather denudation, differential uplift and the fault activity may be the main geologic factors of affecting the preservation condition of reservoirs.
并应用岩体风化差异系数计算各种方法下的各风化带的风化差异系数，综合分析，给出各最终推荐结果，按照有序聚类方法分析所得的结果进行风化岩体分带。
Then the difference coefficients of rock mass are calculated. With the integrative analysis of all the results, it is recommended to adopt the result of the way of ordered clustering.
并应用岩体风化差异系数计算各种方法下的各风化带的风化差异系数，综合分析，给出各最终推荐结果，按照有序聚类方法分析所得的结果进行风化岩体分带。
Then the difference coefficients of rock mass are calculated. With the integrative analysis of all the results, it is recommended to adopt the result of the way of ordered clustering.
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