vertical sand drain
vertical sand drain 双语例句
After the lime-flyash pile is simplified as sand drain, according to the drainage theory of non-ideal vertical drain, the consolidation characteristics of lime-flyash pile composite foundation is analyzed.
将石灰桩简化为砂井，参照非理想竖井排水理论，对石灰桩复合地基进行了固结分析。
Generally, it is believed that the bagged sand well works as a vertical drain channel which can accelerate the consolidation of soft foundation.
一般认为，袋装砂井主要作用在于可形成竖向排水通道，加速软基的固结。
Upon the axial symmetric analysis of sand-drained ground, the influence of sand drain to all base vertical permeability increasing is equal to the hydraulic conductivity of Terzaghi`s one-dimensional consolidation equation by the numerical calculation, and then vertical equivalent hydraulic conductivity of sand-drained ground is obtained.
基于轴对称单井理论，通过数学方法首次将砂井打设对整个地基竖向渗透性增强的影响等效在Terzaghi单向固结方程的渗透系数上，从而确定出地基的竖向等效渗透系数Kv。
Based on the equal strain consolidation model of sand drain, and neglecting the well resistance and the vertical drainage consolidation, a layered model for the nonlinear consolidation of sand drain, which accounts for the geostatic pressure varying along depth and the relationship between the average viod ratio and the logarithm of average effective stress, is presented.
基于砂井等应变固结模型，考虑初始有效应力沿深度变化，忽略井阻和竖向排水固结的影响，应用平均孔隙比与平均有效应力的对数关系，建立砂井非线性径向排水固结的分层计算模型，并求得常荷载作用下的径向排水固结解析解。
vertical sand drain
相关单词辨析
这组词都有“垂直的、竖式的”的意思，其区别是：
upright: 普通用词，指竖立、笔直而不是倾斜、倒塌的。
vertical: 指与平面、水平线或基线成直角或几乎成直角向上延伸至顶点的物体。也可指呈直线上升或下降的。
erect: 指笔直挺拔，而非倾斜、佝偻、弯曲或倒塌的。
perpendicular: 指与水平线形成90度的线或面，或朝垂直方面延伸的，尤指向下的急剧运动。
plumb: 建筑上用词，凭锤球评判某物是否完全垂直。