rock property

The first three factors belong to rock property condition, the fourth belongs to environmental condition, and the fifth belongs to engineering factor.

前3个为煤、岩石介质条件，第4个为环境条件，第5个为工程因素。

A criterion and analyzing flow is provided to evaluate whether the equivalent hydro-mechanical parameters of rock mass are satisfied the approximate tensor property and approximate constant property or not.

给出了评价岩体等效渗透性参数和等效变形参数是否满足类张量特性和类常量特性的判据和分析流程。

The earth surface of the region across it is mostly thicker humus soil or leaf falling covering layer, and has good heat reserving property, it is mostly weathering shingle, soil-aggregate mixture, and clay-gravel 0.5m-4.0m under it, and weathering rock.

所经地区的地表多为较厚的腐殖土或落叶覆盖层，其保温性良好，下层0.5&4.0米多为风化沙砾、碎石土和砾石土，，4.0米以下为风化岩石。

The property of interfacial tension in oil displacement system through rock absorption and thermal ageing is investigated.

考察了驱油体系经岩石吸附和热老化以后的界面张力特征；

The temperature rise property of thermal insulation of rock-fill concrete is an important index to study the crack resistance property of the rock-fill concrete dam.

堆石混凝土的绝热温升性能是研究堆石混凝土大坝抗裂性能的重要指标。

The field source is the material base of light hydrocarbon remigration; the field effect, which is effected by the solubility of formation water and country rock property, is the interaction of light hydrocarbons and soil substrate.

场源是轻烃进行运移的物质基础，场作用则是轻烃与环境介质的各种反应，主要受地层水溶解度和围岩性质的影响。

Development of the software on the diamond bit type selection according to formation rock property

根据地层岩性进行金刚石钻头选型的软件开发

Deformation and failure process of argillaceous limestone are resulted from weakness of rock mechanical property caused by weathering and from loose structure caused by gravitational bend; and finally, the whole structure of rock mass is entirely collapsed.

巴东组第3段泥质灰岩边坡的变形破坏过程是由于风化引起岩石力学性质弱化和重力变形导致岩体结构松动，直至整体结构崩溃的复合过程。

The rock physics mechanics property is bad, weathering and the soil erosion are mightiness.

岩体物理力学性质较差, 风化和水土流失强烈.

Methods Study the affect of the mechanical vibration on the property of rock and crud oil in experiment.

方法通过室内实验，研究了机械振动对岩心和原油性质的影响。

This paper introduced the manufacture principle, property and initial application of HNT artificial rock sample.

介绍了HNT人造岩样的制作原理 、 特性及其初步应用情况.

The conclusions are as follows: ( 1) Because of bad physical mechanical property of rock mass, low strength, so many structural planes and minor faults which leads to weak strip after weathered, the homeostasis of the slightly weathered rock slope is serious.

得出以下主要结论：（1）浅变质岩风化层边坡岩体的物理力学性质差，强度低，坡体内构造面、小断层发育，风化后形成软弱带，导致浅变质岩风化层边坡自身稳定性差。

Analysis of the side-wall pattern shows that the side-cutting process of the roller bit is related to not only the teeth surface design but also the rock property and the drilling parameters.

井壁模式分析说明，牙轮钻头的侧向切削过程不仅与齿面结构有关，而且与岩石性质、钻井参数有关。