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真空井
相关语句
  vacuum well
     Construction Technique of Soft Ground Reinforcement Combined with Dewatering and Preloading for Vacuum Well Point
     真空井点降水联合加固软土地基的施工技术分析
短句来源
     Based on the application of construction technique of improved soft ground reinforcement with dewatering and preloading for the vacuum well point in practical engineering,the effect of this technique,the effective reinforcement depth and the change of effective stress were studied through observing the construction settlement in practice and analysing from theory.
     根据工程实际情况,应用真空井点降水联合加固软土地基的施工方法,通过施工沉降观测和理论分析,对真空井点降水联合预压加固软土地基的施工技术及加固有效深度、有效应力的变化问题进行了研究。
短句来源
     The paper states the design, construction technology and experience for the consolidation of soft soil ground base with heaped pre compression method and vacuum well point dropping heaped combied pre compression method with the combination of the actual project.
     本文结合实际工程论述了堆载预压法和真空井点降水堆载联合预压法加固软土地基的设计、施工技术与经验。
短句来源
     The practice proves that even if the stage of the construction is not so sufficient, provided the application is proper, the heaped pre compression method and vacuum well point dropping heaped combined pre compression method can effectively reduce the settlement after the construction and eliminate the jumping at the bridge head in a certain geological condition.
     实践证明 ,在一定的地质条件下 ,即使工期不很充分 ,只要运用得当 ,堆载预压法和真空井点降水堆载联合预压法能够有效地减小工后沉降 ,消除桥头跳车
短句来源
     It is seen thatgrouting and vacuum well point are useful in reducing post construction settlements and the change of longitudinal grade alongthe roadway.
     结果表明,注浆加固和真空井点降水后有一定的加固作用,其工后沉降减小,纵坡变化减小。
短句来源
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  “真空井”译为未确定词的双语例句
     Based on the analysis of stress path characteristics,influence depth of reinforcement and mechanism of consolidation deformation,this paper reveals the characteristics of stress and deformation in the bridge-slope subgrade reinforced by vacuum well-point dewatering combined with equal preload. By comparison of the settlements determined by conventional grouting method and by proposed method,it is proved that the proposed method is reasonable and economical.
     通过对真空井点降水联合等载预压这种加固新方法在加固过程中土体应力路径特征、加固影响深度及加固后的土体固结变形机理的分析,揭示了在该加固方法条件下地基土中应力变化及其相应的变形规律,并与注浆加固进行土体物理力学指标和工后沉降对比,从而闸明了该方法在桥坡路基加固中较传统注浆加固方法更具有合理性与经济性。
短句来源
     Mechanism of improving soft clay ground by the combined-method of vacuum dewatering and preloading
     真空井点降水堆载联合加固软土路基机理
短句来源
     RESEARCH ON COMPARATIVE TESTS OF REINFORCEMENT FOR BRIDGE-SLOPE SUBGRADE BY VACUUM WELL-POINT DEWATERING COMBINED WITH EQUAL PRELOAD
     真空井点降水联合等载预压在桥坡路基加固中的对比试验研究
短句来源
     in comparison with dranage inside deep excavation,dewatering with well\|point outside can deduce active earth pressure and increase passive earth pressure,which helps to slope stabilization of deep excavation.
     当在基坑外采用真空井点降水时 ,会明显降低荷载 (主动土压力 ) ,增加抗力 (被动土压力 ) ,与在坑内排水比较 ,有助于基坑的稳定。
短句来源
     With the well-point method,the funnel of groundwater level is proposed,and several problems in vacuum preloading are discussed.
     并借鉴真空井点降水概念提出了降水“漏斗”的观点。 还探讨了真空预压降低地下水位的几个相关问题,如真空预压中地下水位下降的影响因素、地下水位下降的极限深度、地下水位的现场量测问题和出水量与地下水位下降关系。
短句来源
  相似匹配句对
     VACUUM DIFFERENTIAL THERMAL ANALYSIS OF AMMONIUM AND HYDRAZINIUM NITRATES
     硝酸(钅)及硝酸铵的真空差热分析
短句来源
     Design of Foundation With Vacuum Preloading Saad Wells
     真空预压砂地基的设计
短句来源
     the vacuum operates;
     真空运转;
短句来源
     VACUUM PRECOOLING
     真空预冷却
短句来源
     Blind Shaft
     盲
短句来源
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In this paper, new methods was put forwarcl to control the water hazard in mines on the condition that the rock formation of seepping water into mines is the low permeability aquifer. The methods are vacuum well discharge method, air injection increasing pressure discharge methods and the combination method of two ways metioned above. Furthermore, the principles of the methods were elaborated, the efficiency of the methods was demonstrated and the implementation processes of the technology of the methods were...

In this paper, new methods was put forwarcl to control the water hazard in mines on the condition that the rock formation of seepping water into mines is the low permeability aquifer. The methods are vacuum well discharge method, air injection increasing pressure discharge methods and the combination method of two ways metioned above. Furthermore, the principles of the methods were elaborated, the efficiency of the methods was demonstrated and the implementation processes of the technology of the methods were designed.

本文针对充水岩层为低渗透性弱含水层条件,对矿床开采产生的水害的治理提出了新的方法:真空井疏干法、注气加压驱动疏干法及联合疏干法。阐述了其原理,并论证了其有效性,并从工程上具体设计了这些方法的实施过程。

in this paper presented are the results of monitoring of settlement of ground. layer-wise settlement. ground waterlevel and pore water pressure for approaches to bridge abutments on soft soil foundation. Settlements. settlement distributionalong the roadway. compression in the vertical section and the change of pore water pressure have been studied. It is seen thatgrouting and vacuum well point are useful in reducing post construction settlements and the change of longitudinal grade alongthe roadway. and that...

in this paper presented are the results of monitoring of settlement of ground. layer-wise settlement. ground waterlevel and pore water pressure for approaches to bridge abutments on soft soil foundation. Settlements. settlement distributionalong the roadway. compression in the vertical section and the change of pore water pressure have been studied. It is seen thatgrouting and vacuum well point are useful in reducing post construction settlements and the change of longitudinal grade alongthe roadway. and that settlement lies mainly in the grey mucky layers.

介绍了软土地基上桥坡的沉降、分层沉降、水位及孔隙水压力的监测成果。分析了桥坡沉降、沿桥坡纵向的展开曲线,桥坡沉降的竖向分布规律及孔隙水压力的变化。结果表明,注浆加固和真空井点降水后有一定的加固作用,其工后沉降减小,纵坡变化减小。从桥坡沉降的竖向分布规律来看,主要压缩量发生在灰色淤泥质土层中。

! Foundation pit project of Zhengda Plaza in Pudong New Area is one of the macro-type deep foundation pit engineerings in soft soil foundation of Shanghai area. By adoping"layered dewatering method for pipe well points linking with light-type vacuum well points ",the problems of drainage, pressure relief and float-resistance have been solved. moreover.it not only have saved the cost but also satisfied the requests for stability of foundation pit bracing structure and the environmental protection.

上海浦东正大广场基坑工程是上海地区软土地基中特大型深基坑工程。采用“管井井点联合轻型真空井点分层降水法”较好地解决了疏干、减压、抗浮等问题,既节省造价,又满足了基坑支护结构的稳定和环保要求。

 
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