1) cylindrical foundation pit
圆形基坑
1.
With the scale of utilizing underground space growing,the specially deep cylindrical foundation pit becomes more and more to construct,the gushing of base plate with confined water is an important problem in excavation.
随着地下空间开发利用规模的加大,圆形超深基坑开始较多的出现,承压水作用下的基坑底板突涌往往成为这类基坑的重要问题,传统的计算方法忽略了土体自身的强度和基坑的平面形状和尺寸,该文假设基坑底板土体为具有一定强度的弹性体,将圆形基坑隔水土层简化为一受均布荷载的周边固定的圆形薄板,运用弹性薄板理论,就圆形基坑底板突涌的临界厚度计算问题进行探讨,提出了底板剪切型和挠曲型破坏的判别式,并就其规律进行了分析。
2.
Aiming at the construction of a cylindrical foundation pit located in Shanghai, the internal force of the cylindrical foundation pit is analyzed.
根据上海某圆形基坑施工监测结果,对圆形深基坑受力特点进行了分析,认为圆形基坑以承受环向轴压为主,与主要承受经向弯矩的条形基坑有本质区别,提出圆形基坑受力分析应采用中厚壳理论,对上海该工程实例的分析表明,依据中厚壳理论计算得到的基坑位移与实测结果基本吻合。
3.
The measurement data from one case located in shanghai demonstrated that the deformation rule of cylindrical foundation pit is different from that of strip one, the deformation and inner force measured in the construction process of the case in shanghai are analyzed.
圆形基坑多为应用于特殊场合的超深基坑,上海某圆形基坑的施工监测资料显示,圆形基坑的变形规律与条形基坑差异很大,对圆形基坑的水平位移、土压力监测资料进行了分析,并通过应用中厚壳理论对基坑变形和内力作的有限元模拟,认为圆形基坑以承受环向轴压为主,与主要承受经向弯矩的条形基坑有本质区别。
2) round foundation pit
圆形基坑
1.
Strength analysis of soil nailing wall retaining structure in round foundation pit;
圆形基坑土钉墙支护结构强度的分析
2.
It furnishes observation data of stress and displacement of ellipse foundation pit,round foundation pit and rectangle foundation pit.
在基坑监测实践中发现了基坑平面形状与基坑稳定性的内在联系,给出了椭圆形基坑、圆形基坑、矩形基坑的应力与位移监测数据,以实测数据为依据,指出了类圆形基坑的优越性,得出了类圆形基坑承载能力与坑壁稳定性优于矩形基坑的结论,利用三维有限差分理论分析了类圆形基坑和矩形基坑的承载能力与坑壁稳定性,介绍了基坑监测采用的方法和监测过程。
3) circular foundation pit
圆形基坑
1.
Based on the actual monitoring results of the diaphragm wall support structure in circular foundation pit,authors analyze the change law of the diaphragm wall response.
结合圆形基坑支护结构监测的实测资料,对基坑开挖过程中地下连续墙的侧向位移、墙顶水平位移、墙体垂直沉降、孔隙水压力、土压力及墙体内力等的变化规律进行了分析。
4) circular pit
圆形基坑
1.
Active earth pressure of circular pit with friction between the wall and soil;
墙土间有摩擦作用的圆形基坑主动土压力分析
2.
Based on the limit equilibrium theory for axially symmetric condition,the active earth pressure of circular pit obtained with slip-line method was extended to non-uniform surcharge loading.
基于轴对称情况下土体的极限平衡理论,将圆形基坑主动土压力的滑移线解推广到非均匀堆载情况。
5) ellipse foundation pit
椭圆形基坑
1.
It furnishes observation data of stress and displacement of ellipse foundation pit,round foundation pit and rectangle foundation pit.
在基坑监测实践中发现了基坑平面形状与基坑稳定性的内在联系,给出了椭圆形基坑、圆形基坑、矩形基坑的应力与位移监测数据,以实测数据为依据,指出了类圆形基坑的优越性,得出了类圆形基坑承载能力与坑壁稳定性优于矩形基坑的结论,利用三维有限差分理论分析了类圆形基坑和矩形基坑的承载能力与坑壁稳定性,介绍了基坑监测采用的方法和监测过程。
6) circular deep foundation pit
圆形深基坑
1.
Based on the actual monitoring data of the diaphragm wall support structure in circular deep foundation pit,authors analyze the change law and the deformation mechanism of the lateral displacement of diaphragm wall during excavation.
结合某圆形深基坑支护结构监测的实测资料,对基坑开挖过程中地下连续墙侧向位移的变化规律及产生相应变形的原因进行分析,从中得出了一些结论,可供类似工程参考。
补充资料：采用可拆卸预应力锚杆技术进行高层建筑基坑护坡
采用可拆卸预应力锚杆技术进行高层建筑基坑护坡
霹 采用可拆卸预应力锚杆技术进行高层建筑基坑护坡
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条