桥头引道沉降控制是防止桥头跳车现象的关键问题。
Control of bridge approach settlement is a key problem to prevent from bumping at bridge head.
道面工程完成后的观测结果表明:其沉降控制是非常成功的。
The results from observation after the pavement construction show that the settlement control is very successful.
盐基阳离子排放清单的建立,对于中国酸沉降控制有重要的意义。
A thorough inventory of base cation emissions in China is needed to develop programs for acid deposition control.
它是一种新的基于沉降控制原则的桩基础,在上海地区得到了广泛的应用。
It is a new style of foundation which is based on controlling settlement principle and has been used widely in Shanghai.
因此,本文就跌路施工质量与沉降控制这两方面谈一下自己的看法及建议。
Therefore, this paper fell road construction quality and settlement control the two talk about their own opinions and Suggestions.
由于高速铁路对工后沉降控制严厉,因而对地基处置办法提出了较高的要求。
Due to the high speed railway settlement after strict control thanked the foundation treatment methods, so it is hard to put forward higher requirement.
颗粒流模拟得到的一些结论可以为按沉降控制桩基设计及其工程应用提供理论依据。
The particle flow code simulation results and the previous conclusions can provide the theoretical references for the design and construction of the settlement-control composite pile.
文章简单介绍F1赛车场沉降控制复合桩的施工工艺、质量控制、沉降观测技术措施。
The paper briefly introduces the construction process, quality control and settlement detection technique of settlement control composite pile at F1 autodrome.
分析评价了所在区域的水文与岩土地质特征,阐述了工程施工特点及地面沉降控制技术。
It analyted and evaluated hydrology and geotechnical geological characteristic and expatiated engineering construction trait and control technology of land subsidence.
设备基础沉降控制,是确保工业设备安全、正常工作的重要因素,应根据设备的工艺条件来确定。
Foundation settlement control is an important factor to ensure the safety and normal working of an industrial equipment, which should be designed based on the specific equipment parameters.
建立了PC C桩复合地基优化设计的目标控制函数和两个约束条件:沉降控制条件和承载力校核条件。
The governing object function and two boundary condition: settlement and foundation bearing capacity are developed in the optimization design of the PCC pile composite foundation.
PDR法是计算沉降控制复合桩基的一种经验方法,它在一定程度上考虑了桩的非线性和桩—土—筏的共同作用。
Poulos-Davis-Randolph (PDR) Method is a empirical calculation method. It is easy to compute the relation between the number of piles and the average settlement of the foundation.
结果表明:采用修正实体深基础分层总和法计算沉降控制复合桩基基础的沉降量要比天然地基浅基础的沉降量小;
The results show that the foundation settlements obtained by the modified deep foundation layer-wise summation method are much less than those of shallow natural foundation.
根据我国酸沉降污染的状况,借鉴国外酸沉降的经验,提出了我国酸沉降控制的指标、主要控制对象和综合控制对策。
According to domestic condition and foreign experience about acid deposition, indicators, main control targets and comprehensive targets are put forward in order to control acid deposition in China.
通过分析降水酸度和沉降量2个酸沉降控制指标,得出北京市近二十年(1987~2004)湿沉降特征变化趋势。
The trend of the wet deposition between 1987 and 2004 in Beijing city was analyzed by using two parameters, e. g. precipitation acidity and wet deposition fluxes.
以北京地铁4号线白石桥至学院南路区间渡线隧道作为工程背景,阐述在复杂环境下浅埋大跨隧道施工的地层沉降控制方法。
Taking the crossover tunnel in the Baishiqiao-Xueyuannanlu metro section tunnel of Beijing metro No 4 as the engineering background, the control method for ground subsidence is introduced.
而现有的路桥过渡段段差异沉降控制标准与交通荷载下路桥过渡段路面的计算模型和计算方法,不能对桥头跳车问题进行全面描述和合理解释。
But the current differential settlement control criterion of bridge-approach, the existing calculation models and methods of bridge-approach pavements could not describe and explain.
利用反演所得的参数可进一步对软粘土地基后期沉降做出更为精确的预测,以指导设计和控制施工。
Through this estimate, one more precise prediction for the soft clay ground afterward settlement can be made to guide the design and control the construction.
因此,沉降量的控制是本优化系统的核心内容。
Settlement control is the most important theory in optimization of composite foundation design.
因此,对控制这些湖泊的水质富营养化而言,控制氮沉降并不是目前最紧迫的任务,而其它人为污染源的控制才是最急需的。
As a result, to control water eutrophication of these lakes, it is not most urgent to control nitrogen deposition but to control the other sources of nitrogen pollution mentioned above.
根据颗粒沉降速度的计算结果对不同剂型药物的生产工艺进行控制。
Methods: According to the sedimentation rate, controlling process was chosen for different doses of medicine.
对采用不同的基础形式来控制基础的差异沉降进行了计算比较。
By calculation the adoption of different foundation form to control the difference in settlement of the foundation.
高填方的沉降变形控制已成为高填方设计中面临的最重要课题之一。
Settlement deformation control about high fill becomes one of the most important problems for design.
此分析也为把地下水回灌作为控制沉降的一个有效措施提供了有力的理论依据。
This analysis also provides a sound basis for suggesting groundwater recharging as an effective means to control the subsidence.
本文从优化盾构推进参数和同步注浆等方面,就如何控制沉降进行了初步的探讨。
This paper from the optimizing shield thrusting parameters and synchronous grouting etc. discusses how to control the subsidence.
提出了对于碎石桩复合地基的设计应该实行承载力和沉降双重控制的设计思想。
Design idea of double control on bearing capacity and settlement is suggested for the composite foundation with granular columns.
介绍武汉市常青路地下人行通道超浅埋暗挖施工以及控制地表沉降的技术和方法。
An introduction is given to construction of a super shallow buried subsurface excavated underpass in Wuhan, and the control of ground settlement.
地基沉降计算中压缩层厚度确定方法主要有应变控制法和应力控制法两种。
There are mainly two methods to determine compressed layer thickness in calculating foundation settlements, control strain method and control stress method.
地基沉降计算中压缩层厚度确定方法主要有应变控制法和应力控制法两种。
There are mainly two methods to determine compressed layer thickness in calculating foundation settlements, control strain method and control stress method.
应用推荐