查询词典 subgrade

Taking a trial lot as example, this paper expounds the application of heavy tamping in the construction of subgrade focusing on its procedure,detection,quality control and result.

文摘：以一工程试验段为例，说明了强夯法在路基施工中的应用，主要介绍了试验手段强夯施工的施工步骤、注意事项、检测手段及方法、质量保证措施及试验段结果。

The second part advances the theory of deformation control design of masonry buildings in mining subsidence areas according to the characteristics of subgrade and the ground deformation unparallel to buildings.

对变形控制措施的组合、加固构件的受力、墙体变形的性态、地基反力的分布、基础与地基的接触状态、房屋的变形与破坏以及地基动态变形等方面进行了研究。

According to the characteristics of low embankment, this paper analyzes the mechanism and rule of traffic load acting on the subgrade, and then abbreviates describing methods of the vehicle load in math.

根据低路堤的工程特点，从车辆对路基影响方面，分析交通荷载的作用机理及变化规律，进行交通荷载的简化描述。

Test results are as follows: Ballastless track structures can effectively improve the dynamic action of train loads on subgrade beds, the measured stresses and acceleration rates are far smaller than those measured with ballasted track structures; axle loads have remarkable influence on dynamic stresses of ballastless track subgrades and have some influence on acceleration responses; speeds of either motor car units or freight trains all have limited effect on dynamic embankment responses; after attenuating over 3 meters high embankment, neither dynamic stresses nor acceleration rates are influential to net cushions at the bottom of column-net structure subgrades

结果表明：采用无砟轨道结构可以有效改善列车荷载对路基基床的动力作用，测得的动应力与加速度值均远小于有砟轨道结构测得的值；列车轴重对无砟轨道路基的动应力影响明显，对加速度响应也有一定影响；无论是动车组还是货物列车，其运行速度对路堤部分的动响应影响均有限；动应力与加速度经3 m 高的路堤后衰减，对桩网结构路基下部的网垫层已基本无影响。

Construction of cement concrete pavement will be a lot of horizontal and vertical joints, in order to protect the pavement and subgrade, to extend the service life of roads, need to use joint sealant, also known as sealant or caulking adhesive.

水泥混凝土路面建设中会有很多横向和纵向的接缝，为了保护路面和路基，延长道路的使用寿命，需要用到接缝密封胶，也称为填缝胶或嵌缝胶。

All three-analysis methods gave similar predictions of pavement rutting life based on the subgrade strain criterion.

所有三个分析方法给了车辙的路基路面应变准则的生活类似的预测。

Incorporated with indoor model experiment,field experiment and engineering practice,the mechanism of dynamic consolidation treating subgrade and transmission law of tamped function were analyzed and discussed.

结合室内模型试验、现场试验及工程实践，对采用强夯法处理路基时的加固机理和夯击功能在路基中的传递规律进行了分析和研究，并在此基础上分析了强夯时夯击功能在路基中的影响范围，其研究成果对强夯法的应用具有一定的指导意义。

With rapid development of communications industry in China, traffic volume of expressway and axle load of vehicle increased speedily. As a result, the requirement on subgrade strength and quality improved gradually.

随着我国交通事业的高速发展，高速公路交通量和车轴荷载迅速增长，从而对高速公路的路基强度指标及其质量要求日益提高。

In current codes,the basis according to which we determine the subgrade bearing capacity by plate loading test is linear deformation theory.

现行规范根据载荷试验确定地基承载力时所依据的是线性变形理论，存在着保守的倾向。

In this article, introducing subgrade max dry density and optimum water content, it introduces site density experiment methods（including cutting ring method, sand replacement method, applicable condition）instrumentand procedures.

本文在介绍路基土、路面基层最大干密度及最佳含水量方法的同时，还对目前现场密度试验普遍采用的方法：环刀法、灌砂法、核子湿度密度仪法适用条件、仪器、方法步骤等做了详细介绍。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。