The water is an important factor to affect the jointed and crannied rock mass slope stability.
水是影响节理裂隙岩质边坡稳定性的重要因素之一。
The current code demand to select dam foundation rock by the single factor-weathering zoning of rock mass, the selected standard of the code shows too simple in complicated geological conditions.
现行规范要求按单一因素岩体风化分带来选择建基面，在复杂地质条件下规范的这一选择标准显的过于简单。
The paper then study on the classification of rock mass quality of dam foundation through the single factor classification and the multi-factors classification methods.
本文接着运用单因素分级法和多因素分级法对坝基岩体质量进行了详细的分级研究。
Of the many controlling factors rock mass structure is the key factor to control the development of the rock mass destructive mode.
在其发育过程中的诸多控制因素中，岩体结构对这种岩体破坏方式的发育起了控制作用。
Study shows that: incised valley of the rock mass caused by unloading relaxation, caused by rainwater infiltration rock strength degradation is the formation of red layer a major factor in landslides.
研究表明：河谷下切引起的岩体卸荷松弛，雨水进渗导致的岩体强度衰减是导致红层滑坡形成的主要因素。
The existence of the joints is an important characteristic of rock mass distinctly different from rock, and also an important factor leading to the heterogeneousness and anisotropy of rock mass.
节理的存在是岩体明显区别于岩石的一个重要特征，也是导致岩体具有非均质性及各向异性的一个重要因素。
The structure characteristic of rock-mass is an important factor for the engineering stability.
岩体的结构特征是决定工程稳定性的重要因素。
Then a karstic model is built based on the analysis of the spatial characteristic, distributing rule and controlling factor of rock mass.
分析了坝区岩溶空间形态特征、岩溶空间分布规律以及岩溶发育的控制因素，建立了左岸岩体溶蚀模式。
Based on the geological result of the scour pit of the Danjiangkou Project, it is expounded that rock mass characteristics are the internal factor in the formation of scour pit.
以丹江口工程冲刷坑地质调查成果为例，阐述了岩体特征是影响冲刷形成的内在因素。
The quality factor Q of the acoustic wave attenuation is a comprehensive parameter reflecting the integrality degree of rock mass.
岩体声波衰减品质因素Q值是反映岩体完整性程度的综合参数。寻找稳定、可靠、简便的计算方法是将Q值应用于现场测试的关键。
Joints which randomly distributed in rock mass is the main factor affecting the rock mechanical property.
岩体中存在的大量随机分布的裂隙对岩体的工程性质及稳定性有着极其重要的影响。
Joints which randomly distributed in rock mass is the main factor affecting the rock mechanical property.
岩体中存在的大量随机分布的裂隙对岩体的工程性质及稳定性有着极其重要的影响。
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