重点阐述了煤层顶底板工程地质特性；
Put focal point on coal seam roof and floor engineering geological characters.
深入进行了郑西客运专线黄土工程地质特性分析与湿陷性评价。
The thorough analysis of engineering geological characteristics and the exact evaluation of collapsibility of loess related to zhengzhou-xi 'an passenger dedicated line.
边坡岩体的工程地质特性对露天开采边坡角的选定及边坡的稳定性至关重要。
The engineering geology characteristics of the slope rock body are vital important for the selection of open-air mining slope Angle and the stability of the slope.
围岩的地质、工程地质特性是影响软岩巷道稳定性的主要因素，也是巷道支护设计的依据。
The geological engineering geological characteristics of the surrounding rock are the main factors affected the stability of weak tunnel, and are the basis for tunnel support.
黄土暗穴的稳定性不仅与黄土自身的工程地质特性有关，而且还与各种自然条件及人为因素有关。
The stability of loess hidden holes not only relates to the engineering geology characteristics, but to all kinds of natural conditions and human factors.
岩体是赋存于一定地质环境中，由各种各样的结构面所切割，具有一定工程地质特性的岩石综合体。
Rock mass is synthetic geologic mass, lied in definite geologic surrounding, divided by various structure plane and had definite engineering geologic characteristic.
文章论述了我国地区性土（黄土、红土和胀缩土）的地理分布和工程地质特性，分析了各类地区性土的物质成分和微结构特征以及它们的区域性变化规律。
The geographic distribution of regional soils such as loess soil, laterite soil andexpansive soil in China and their special engineering properties are briefly described in this paper.
从枢纽区工程地质条件调查研究入手，开展一系列的软岩特性研究。
Starting from the geological condition investigations, a series of the researches on soft rock characteristics were conducted.
多年冻土和季节性冻土属于不良工程地质条件，其物理特性、力学和热学性能决定了冻胀和融沉工程病害对线路基础稳定性的影响程度。
The permafrost or seasonal frozen soils are undesirable engineering geologic condition and the frost heave and thawing settlement will influence the stability of foundations.
多年冻土和季节性冻土属于不良工程地质条件，其物理特性、力学和热学性能决定了冻胀和融沉工程病害对线路基础稳定性的影响程度。
The permafrost or seasonal frozen soils are undesirable engineering geologic condition and the frost heave and thawing settlement will influence the stability of foundations.
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