介绍了影响路基压实度的因素有压实功、碾压工艺及方法、下承层强度、路基土含水量等。
In this paper some influence factors of roadbed's compactness such as compacted work, rolled technology and method, intensity of through layer and the moisture content of roadbed.
为判断半刚性基层振动压实能否造成下承层的早期破坏，对半刚性基层在移动—振动压实荷载作用下的下承层动态应力响应进行分析。
The dynamic stress response of the lower course by moving-vibrating compaction on semi-rigid base was analyzed to judge whether it caused early wreckage to the lower course.
十五代人曽在这里居住，四个家族长兄作为家族代表看管着承启楼；它花了四年才建成，一年建一层。
Fifteen generations have lived in it. Four brothers together oversaw building of the Chengqi Lou for their families; it took four years to build, one year for each floor.
特别地，当边界淤泥层为隔水层时，本文的解也可用来描述有潮河流下的承压含水层中的水头波动情况。
Particularly, the solution for impermeable silt-layer can be used to describe the tidal fluctuation in a confined aquifer under a tidal river separated by an impermeable layer.
隔热层分布于整个承压机身，厚度不同，并以不同的方式安装。
The thermal insulation is distributed through the pressurized fuselage, and is of different thickness, and installed in different ways.
正交各向异性多层夹芯层板具有较好的强度、刚度和稳定综合性能，已在一些重要承力结构（如复合材料桥）中应用。
The orthogoi al multilayer sandwich plate which provides considerable strength, stiffness and stability has been used in some important engineering structures, such as the composite material bridge.
分析表明，承压含水层中地下水水头波幅是上、下弱透水层贮水率和越流系数的减函数，是淤泥层相对透水系数的增函数；
The amplitude of the head fluctuation decreases with the storativity and leakage of both semi-permeable layers and increases with the leakance of the silt-layer.
上海地区建筑工程普遍采用桩基，但以粘性土为持力层的预制桩实测承载力普遍低于理论值，主要是因为休止期较短及对端承力作用认识不足。
Pile foundation is widely used in construction in Shanghai region, but the site test data on bearing capacity of pre-cast concrete pile based on cohesive soil were lower than theoretical level.
为此研制开发小直径、小卡距、承压高、易操作的膨胀式封隔器系列，设计出适合套变井选层酸化、压裂以及薄层措施改造的多种工艺管柱。
Therefore, a series of special expanded packers with various kinds of advantages such as minor diameter, small spacing, and high bearing pressure, and simplify operation etc.
由于基槽开挖对下卧层残积土的强烈扰动导致强度丧失，造成承台在自重下明显沉降。
The loss of strength due to the strong disturbance of underlaying residual soil by the excavation of foundation trench shall cause obvious settlement of cushion cap with its gravity.
基于固结有限层的考虑提出了土体固结的桩-土-承台非线性共同作用分析方法。
Based on the consolidated finite layer theory, the analysis method of the nonlinear interaction on pile group-soil-raft considering soil consolidation is built in the study.
本文研究了水平荷载下桩—土—承台共同作用的问题，对单桩和群桩分别进行了有限层—有限元分析。
This paper describes a pile groups-soil-pile cap interaction model in the lateral loading and proposes a finite layer-finite element analysis for the single pile and groups pile.
在邱承墩原址，主持人步入墓坑中，零距离感受考古发掘的现场，通过对现场专家的提问采访，一层层揭开鸿山遗址的神秘面纱。
The host went into the tomb, felt the archeological excavation without any distance in Qiu Chengdun site. Through experts' interview, they opened the mysterious veil layer by layer.
因此，在承台底面下铺垫一定厚度的碎石层并经适当碾压，可大大提高承台的分担作用。
Therefore, matting some thickness crushed rock layer under the bottom of cap and compact properly may enhance greatly the bearing capacity.
并提供各种低烟无卤以及高阻燃特殊材质中心束管式、层绞式、自承式等室外光缆。
And to provide a variety of LSZH, and high flame-retardant materials, central loose tube, layer loose tube, self-supporting outdoor cable and so on.
大胞子四分体线形排列，合点端大孢子为功能大孢子，胚囊发育类型为蓼型，具有特化的珠被绒毡层和承珠盘。
Megaspore tetrad is linear. the chalazal megaspore develops into an embryo sac of polygonum type. Hypostase and special integument tapetum exist in the ovule.
与现阶段含水层的水位变化模式相联系，第四承压含水层是上海最近几年来地面沉降的主要沉降层。
The fourth confined aquifer is the main compressive layers in recent years in Shanghai. It is corresponding to the current mode of groundwater changes.
讨论了上覆土层厚度、上覆土层弹性模量、承压水水头降深和承压层导水系数对沉降的影响。
Above all, the effects of some parameters on the settlement are studied, such as the thickness, modulus of the overlaying soil, head difference and transmissibility of the confined aquifer.
室内和现场试验表明，该体系能够提高漏层的承压能力，满足钻井、固井工程施工的要求。
The tests both in lab and on site show that this system can improve the compressive strength of the lost-circulation formation and meet ther…
室内和现场试验表明，该体系能够提高漏层的承压能力，满足钻井、固井工程施工的要求。
The tests both in lab and on site show that this system can improve the compressive strength of the lost-circulation formation and meet ther…
应用推荐