rock-steady structure

A test on break press of natural gas in tenacity structure rock of South section, Tancheng Lujiang fault

郯庐断裂南段韧性构造岩天然气突破压力的测算

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 tensile strength of the rock is not only one of the indicators of the important mechanical properties of the rock, but also a controlling parameter of the security and stability analysis in rock structure design.

岩石的抗拉强度是岩石的重要力学性质指标之一，也是岩石结构设计中安全与稳定性分析的一个控制性参数。

The rock mass structure can be expressed by rock stratum effect thickness influence coefficient. It is more scientific then using roof rock and sand content in the study of coal seam gas preservation.

研究表明，煤层围岩岩体结构控制了煤层瓦斯的赋存，岩体结构可用岩层效应厚度影响系数来表示，应用这一参数研究煤层瓦斯赋存比用煤层顶板岩性及含砂率更科学。

Basin analysis consists of development of stratigraphy, tectonics and structure, sedimentary and thermal histories. Basin evaluation focus on source rock.

盆地分析包括地层发育史、构造发展史、沉积演化史和热史，盆地评价的主要内容是烃源岩。

Due to the shortcomings of general reliability analysis method of underground construction structures, a new method that combines artificial neural network and importance sampling Monte Carlo method is put forward for analyzing the reliability and applied to the rock-socketed support structure of supper-sized foundation pit.

针对一般地下施工结构可靠度理论方法的不足，提出人工神经网络结合重要性抽样的Monte Carlo可靠度分析方法，并应用于一特大超深基坑的嵌岩支护结构。

Results are as follows: 1.According to slope structure types, the metamorphic rock slopes are divided into blocky structure slopes, layer structure slopes, cataclastic structure slopes, granular structure slopes and base structure slopes.

得出了如下成果：（1）将线路区变质岩边坡按坡体结构类型分为块状结构边坡、层状结构边坡、碎裂结构边坡、散体结构边坡和基座式结构边坡五大类。

Control of the thermal crack of mass concrete is related to the rock, structure, the building material, and even the circumstance.

大体积混凝土基础的温度裂缝控制涉及到岩土、结构、建筑材料、施工、环境等多专业、多学科。

In exposed rock areas and worked out mines, structure rock fissure survey and vein rock survey can be employed to trace deep blind orebodies.

在岩石裸露区和已开采的矿山采用构造岩石裂隙测量和脉岩测量追踪深部盲矿；

Based on the data of geo-temperature and rock thermophysical parameters and geophysical data collected from the South Huabei basins, the thermal structure of this region is analyzed.

结合南华北盆地群现代地温场资料和深部地震测深资料及岩石热物性参数，对南华北盆地群的热结构进行了研究。