您要查找的是不是:
- CHAOTIC BEHAVIOR OF NONLINEAR KELVIN CREEP OF ROCK MASS IN DEEP GROUND 深部岩体非线性Kelvin蠕变变形的混沌行为
- rock mass in deep ground 深部岩体
- The Reinforcement Method for Poor Rock Mass in Deep Mine 深井软岩巷道变形和加固对策
- To friable rock mass in the goaf,numeric model using the 3-D finite difference method is established to analyze it. 针对采空区内的松散岩体,运用三维有限差分法建立了数值模型对其进行分析;研究结果表明,在不同埋深条件下松散岩体的应力呈直线变化;
- On a whole, the quality of rock mass in the chamber group is better.Because of tectonism, there are several structure planes in the rock mass. 总体上说,地下厂房区岩体质量较好,但由于多期的构造作用,在厂房区岩层中发育有不同级别的结构面,对围岩的稳定性有一定影响。
- With the finite element method of material description,the rock mass in underground and opencast united mining engineering was simulated and analyzed. 采用物质描述增量有限元方法,对露天与地下联合开采工程岩体进行了数值模拟分析。
- rock mass engineering in deep stratum 深部岩体工程
- A heavy lorry floundered about in deep snow. 一辆重型卡车在厚厚的积雪中艰难地行进。
- Fried potatoes are cooked in deep fat. 炸的马铃薯是用很多油炸的。
- The engineering geological characteristics of weathered rock mass in Three Gorges Dam area are expounded; and then its utilization as dam foundation, civil engineering foundation, construction material is researched. 阐述了三峡坝区风化岩体的工程地质特征,从大坝建基岩体、工民建地基、建筑材料等方面研究了风化岩体的可利用问题。
- Having lost her passport, she is now in deep water. 她丢了护照身陷困厄。
- It is easy at first, but we are in deep water now. 起先很容易,但现在我们陷入了困境。
- Based on the geology statistical data in the field,the variance of permeability of the corroded rock mass in the grouting adit of Qingjiang Shuibuya project in a typical karst region in south China is computed. 基于现场灌浆平硐揭露的工程地质统计资料,对清江水布垭工程左岸帷幕线上部分段进行了渗透性变异的量化研究。
- Construction of the filtration bed in deep ground 深基坑降水遇弱滤水层的施工方法
- The mothed for calculating RQD is gived basied on the scanline survey. The rock mass in BAINAIMIAO COPPER MINE is classified according to the CSIR classification, so that there is the basis as stablity analyse. 用结构面间距的密度函数计算岩体质量指标RQD(RockQualityDesignation)值的具体方法及CSIR分类法对白乃庙铜矿的岩体进行了分类,为今后稳定性分析奠定了基础。
- Those plants can grow only in deep waters. 那些植物只能在深水中生长。
- And the properties and amplitude of stress of rock mass in the back of shaft wall at the bottom are related with l ayout of working face, mining sequence, and distance of the working face to shaf t. 观测结果表明:井筒上部壁后岩体在铅垂方向上受张应力影响,而井筒底部壁后岩体应力的大小和性质与工作面的布置方式、开采顺序以及井筒与工作面的相对位置有关。
- It was easy at first, but we're in deep waters now. 起先很容易,但现在我们陷入了困境。
- The dirt was deeply ground into the floor. 污垢被深深地压到地板里面去了。
- Baste on the analysis of study contents and methods of coal faults,mechanic characteristics of rock mass in coal stratum and the theory of cause of fault formation were put forward. 本文在全面分析煤层断层研究内容、研究方法的基础上,提出加强煤系地层岩体力学性质研究、不断完善断层成因理论是煤层小断层成因预测的基础。