查询词典 surrounding rock

Mo ore bodies are divided into quartz porphyry fissure, granodioritic fissure and cataclastic alteration zone quartz vein types according to surrounding rock properties and structural location.

钼矿体依其围岩岩性和构造位置的不同可以分为石英斑岩裂隙型、花岗闪长岩裂隙型和破碎蚀变带石英脉型。

In order to control the stability of surrounding rock mass and the capability of top-coal for overlength isolated fully-mechanized top coal caving face,the distribution characters of abutment pressure for the working face are analyzed contrastingly with finite element software.

为对超长孤岛综放工作面围岩稳定性和顶煤冒放性进行控制，采用FLAC3D有限元软件对比分析了超长孤岛工作面的支承压力分布特征。

In the river valley region,discal phenomena of drilling cores and laminated exfoliation of surrounding rock in the exploration tunnels are obvious.

拉西瓦水电工程坝址区为高山峡谷地貌，受地质构造应力、自重、地表剥蚀和河流侵蚀卸荷等多因素影响而赋存有高地应力，河谷区钻孔岩芯饼化与探洞片状剥落现象明显。

And the main contents of this dissertation are:(1)The engineering geological features of discontinuities in surrounding rock mass were analyzed on the basis of field geological survey and the preferred orientation of the main discontinuities were derived. Then the displaceable blocks distributing on the roof and sidewalls of main chamber were searched out taking the intersecting relationship of discontinuities into consideration. Then the failure mode and the coefficient of stability of the displaceable blocks were studied respectively.

主要内容包括：①在野外地质调查基础上，通过统计分析得到地下厂区结构面的优势方位；对结构面工程地质特性进行了分析；根据结构面的空间组合关系，搜索出可能在主厂房洞室的顶拱和边墙部位出露的块体，并分析了各块体的可能滑移方式及其稳定性系数。

With the increase of mining depth, the condition of roadway surrounding rock constantly changes, and pressure gradually increases with ground pressure appears severely, so roadway drivage and support become more and more difficult.

随着开采深度的不断增加，巷道围岩条件也在不断变化，压力逐渐增大，矿压显现剧烈，巷道掘进和支护越来越困难。

In order to study the failure characteristics of surrounding rock masses and mechanism of water inrush caused by karstic collapse.

为研究煤层底板陷落柱破坏特征及突水机理，采用FLAC3D模拟分析了陷落柱影响下采面推进过程的不同阶段。

Resumptively, the construction of new structure will change the third stress field to the fifth stress field in surrounding rock, and bring the safety problem of existing structure and the complexity problem of newly-built structure.

概括地讲，新建结构物的施工会使围岩从原来的三次应力场演变到五次应力场，正是这种应力的演变导致了既有结构和新建结构的受力变异，造成既有侧的安全性和新建侧的复杂性问题。

The stability of surrounding rock analysis on the underground caverns has been done in the end of this dissertation.

最后本文还对某水电站的地下厂房进行了洞室围岩稳定分析。

The finite difference software FLAC3D for Fast Lagrangian Analysis of Continua was applied to study and analyze the deformation and damage process of surrounding rock.

通过有限差分方法FLAC(上标 3D对围岩变形、破坏过程进行分析研究。

It is simulated that water volume is changed with the value of the coverage and permeability index of grouted surrounding rock to control leakage volume.

探讨了特定条件下围岩中渗流场的分布规律，模拟了改变围岩注浆圈的厚度和渗透系数的大小对涌水量的影响。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。