chimney drain是什么意思

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Review of soil foundation consolidation deformation with vertical drains;

含竖向排水体地基固结变形问题研究综述

The pressure drop of fluid in the prefabricated vertical drains(PVD) in vacuum preloading ground was analyzed based on the pressure-drop theories of ascending one-phase flow and two-phase flow.

基于上升单相流与两相流压降理论,分析真空预压地基竖向排水体内流体的压降规律,再根据真空预压地基排水体中流体真空度的现场试验,得到以下结论:真空预压地基内流体的压强沿流体运动方向逐渐减小;真空预压期间只有地下水相对压强为0的压力面(零压力面)以上的流体才有真空度,零压力面以下地基土体中只存在孔隙压力下降,流体不存在真空度;孔隙压力降低与流体真空度是完全不同的两个概念;真空预压地基竖向排水体内流体的总压降主要包含重力压降和摩阻压降,重力压降是流体在竖直方向的固有压降;抽真空期间竖向排水体内零压力面的降低深度是真空预压强度的直接体现。

Various forms of analytical solutions have been proposed from time to time for evaluating the consolidation of homogeneous and isotropic ground with vertical drains under axisymmetrical conditions.

竖向排水体包括砂井和塑料排水板已广泛应用于加速软黏土地基的固结。

The consolidation analysis of the soft soil foundation with vertical drainage body

含竖向排水体的软土路基固结分析

On the basis of the actual observation data on settlements after construction,the effect of the length of vertical drainage body on soft foundation treated by vacuum preloading combined surcharge loading method is explained.

结合未打穿和打穿竖井地基的工后监测数据,论述了竖向排水体长度对真空联合堆载预压处理软土地基效果的影响。

The plastic zone around a vertical drainage body is like a bottle.

竖向排水体施工具有挤土效应。

Control of seepage in earth dams with a vertical drain;

土石坝竖向排水的渗流控制(英文)

The form and application conditions of vertical cut-off wall keyed into impermeable stratum are discussed.

论述了截水帷幕的形式及应用条件,并在实际的基坑工程中应用了落底式竖向截水帷幕治理地下水,实例证明效果非常好,既保证了基坑边坡的稳定与土方开挖、结构施工的安全,又保护了基坑周边建(构)筑物。

Analysis of Axisymmetrical and Equivalent Plain Strain Consolidation by Vertical Drains;

含竖向排水体地基轴对称固结及平面应变等效固结分析

Discussion of Vertical Drainage Channels for Numerical Analysis of Vacuum Preloading

真空预压数值分析中竖向排水通道的讨论

Characteristic of vertical distribution of porous asphalt based on X-ray computed tomography imaging techniques

基于X-CT技术的多孔排水沥青混合料空隙竖向分布特性

The vertical and horizontal motions of a projectile can be treated independently.

抛射体的竖直方向和水平方向的运动能够分开来处理。

Experimental and Theoretical Study on Dynamic Characteristics of Composite Silt with Different Reinforcements

竖向及水平增强体对粉土动力特性影响的试验及理论研究

This paper presents the results of the windtunnel study of the aerodynamic force and moment coefficients on the highstrut lamp of multiple bluff body under various horizontal and vertical wind directions.

通过风洞实验研究了多钝体高杆灯在不同水平风向角和竖向风向角下的力与力矩系数。

those that discharge pollutants into water shall pay a pollutant discharge fee in accordance with the pertinent provisions of the State.

向水体排放污染物的，按照国家规定缴纳排污费。

RESEARCH ON EFFECT OF WATER LEVEL FALL ON VERTICALLY LOADED SINGLE PILE

降水沉降对竖向受荷单桩的影响研究

Research on Light Steel Keel Composite Wall s Bearing Capacity under Vertical Loadings;

轻钢龙骨组合墙体的竖向承载力研究

Nonlinear vortex-induced force identification on beat state of 1-D bluff body vertical vortex-induced vibration

一维钝体竖向拍振非线性涡激力识别

Calculation of the Vertical Deformation of Mixed Structure During Construction

混合结构体系施工期间竖向变形计算

Installation Technology for Vertical Shift Suspended Wagon at Ganxigou Extra Large Bridge

干溪沟特大桥竖向转体挂篮安装技术

Analysis of the top horizontal moving of vertical concrete parts under horizontal force

混凝土竖向构件在水平力下顶端水平位移分析

It is forbidden to discharge sewage into water bodies within the firstgrade surface sources protection zones for domestic and drinking water.

禁止向生活饮用水地表水源一级保护区的水体排放污水。

Dynamical Analysis of Liquid Storage Tank Excited by Horizonal and Vertical Earthquakes;

水平与竖向地震激励下储液罐的动力分析

Study on Properties of Vertical Flow Biological Aerated Filter in Treating Municipal Sewage;

竖向流曝气生物滤池处理城市污水特性研究

Earthquake Resistance Behavior of Frame Structure under Those Vertical and Horizontal Earthquake Excitation Simultaneously;

竖向地震对框架结构水平抗震性能的影响

The Analysis of Driven Riser Capacity Changed with Time

打入式隔水导管竖向承载机理的时效性分析