查询词典 overburden

The reasons of shield tunnel segments floating are discussed first,including the buoyancy produced by water,grouts or slurry,the gap produced by shield shell,and the disturbance produced by excavation to overburden soil,etc.

基于大断面盾构隧道施工中经常碰到的上浮问题，首先讨论了盾构隧道施工中管片上浮的原因：水、注浆所用浆液、泥水盾构所用泥浆等所产生的浮力，以及建筑间隙的存在、施工过程对上覆土的扰动等，都可能是盾构管片上浮的原因。

Figure 1-5 Accelerograms of motions recorded at rock sites in San Fransisco Placing a porous overburden over the site will produce preconsolidation and result in increased pore pressures being required before liquefaction can occur.

图1-5提案加速度在SanFransisco录岩地点放置在一个站点将复盖多孔产生固结而导致孔隙压力增加液化可发生在被要求。

From overburden layer s,semipervious layers above depression-cone level drainage consolidation,porous media(geo-formation) compression and water compression,the ground settlement mechanism is analysed during foundation pit dewatering.

从降落漏斗水位以上覆盖层、弱透水层的排水固结过程到多孔介质的压缩、水的压缩三方面分析了深井降水引起地面沉降的机理，得出降水引起地面沉降的压缩层厚度主要为降落漏斗水位以上降深范围内的覆盖层和弱透水层厚度的结论。

Therefore, in the process of load transfer within the unconsolidated confined aquifer, the key strata of overburden rock are prone to have a compound breakage when the load on the upper interface of bedrock is great and the bedrock is very thin.

在松散承压含水层的载荷传递作用下，作用在基岩顶界面的载荷较大，当基岩厚度较薄时，采场覆岩关键层易产生复合破断。

The stresses and deformation of a CFRD built on deep overburden foundation is studied by using a 3-D nonlinear FEM.Simulation is conducted for the dam and foundation in the period of construction and impounding process.

采用三维非线性有限元方法，对深覆盖层上的混凝土面板堆石坝的应力和变形进行研究，对大坝的施工和蓄水过程进行了仿真分析。

China＇ s ecosystem was overburdened in the study period, and the degree of eco-overburden is now quite high.

结果表明，我国的生态系统一直处于超载状态，现在的超载程度已很严重。

The aims of this study are to investigate in depth the static and dynamic analytical methods for high rockfill dams on deep overburdens, especially the methods of how to dispose of the deep overburden and the interaction of the damreservoir-foundation system, of reasonable excitation means of the earthquake acting on the computational model, of artificial transmitting boundary in dynamic analysis, etc.

本课题研究的目的在于深入探讨深覆盖层上高土石坝的静、动力分析方法，特别是坝—地基相互作用中深覆盖层地基的考虑方式，以及针对深覆盖层上高土石坝的动力分析提出一种较为合理的地震动输入方式和在坝—地基系统的有限截断模型中引入恰当的人工边界等问题。

In order to discuss the effect of overburdens under injecting grouts in separate layers on the morphology of the water flowing fractured zone, continuous exploration for failure characteristics of the overburden of working face 14308 of Dongtan Coal Mine under injecting grouts in separate layers and fully mechanized sub-level caving condition was processed by the method of underground uphole water injection technology by intervals with bore-head leaking multi-loops affusion system.

为了探讨覆岩离层注浆条件对导水裂隙带形态的影响，采用前端泄露式多回路注水系统，应用井下仰孔分段注水法对东滩煤矿14308工作面覆岩离层带实施注浆充填条件下综采放顶煤导水裂隙带的破坏特征进行了连续探测。

The elimination of waste is good shorthand for getting rid of the root causes, which include overburden (forcing a system to do something it is not designed to) due to variation in customer demand, people''s ability, material quality, etc.

消除浪费是好的简写摆脱的根源，其中包括覆盖（迫使系统做它的目的不是要）因变异（在客户的需求，人的能力，材料质量等），在为了建立一个更强大的系统。

All sediments have to give way to that overburden pressure as much as they can . Sandstones with a

所有的沉积物都不得不尽其所能地屈服于上覆压力，具有大于40％原始孔隙空间的砂岩遭上覆压力后会失去超过20％的孔隙度。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。