软弱土层

夹有软弱土层的层状场地对入射SH波的响应分析

The response analysis of strata with extremely soft soil layer to incident SH waves

以此计算了夹有软弱土层的TI层状场地对入射P-SV波的动力响应，计算结果表明，软弱土夹层场地与一般场地的动力响应特性有区别。

The results show that there are differences between the response of strata with soft soil layer and normal strata .

分析了软弱土层C、Φ值的变化对地基稳定性的影响；

How the change of C , φ values of soft-soil will influence the foundation stability is analyzed .

文中采用基于波传播理论的直接刚度法，分析了刚度增长场地和含有软弱土层的层状场地在平面外SH地震波入射下的动力响应。

The dynamic responses of a common field and the fields including the soft intercalations are analyzed by means of the method assembling the dynamic-stiffness matrices and load vectors of the individual , which based on the theory of wave transmitting .

结合具体的工程概况，对由CFG桩和深厚软弱土层共同构成的复合地基加固效果进行了分析和检验，分析了其基本特征和承载机理，经实践证明其加固效果显著。

Combined with specific engineering , effectiveness on strengthening compound foundation composed by CFG pile and deep soft soil layer are analyzed and detected , and its basic features and loading mechanism are also analyzed , the effect is good which has been proved .

软弱土层中桩基础的设计及应用实例

Design and application example of pile foundation in soft soil

黄河三角洲软弱土层中的深基坑支护

Support for Deep Foundation Pit of Soft Soil in Yellow River Delta Areas

高层建筑长短桩复合地基在软弱土层中的应用与研究

Application and analysis of long-short-pile composite foundation of high-rise building in soft soil

深厚软弱土层中水泥土加固被动区的基坑稳定分析

Stability Analysis of Deep Soft Soil Excavation of Cement-soil Reinforcement in Passive Zone

软弱土层中的大型沉井施工技术探究

Study on Construction Technique of Large Caisson Sinking In Soft Soil Layer Condition

强夯法在高速公路深层软弱土层处治中的应用

Application of Forced Tamping Method in Treating the Deep Soft Soil Layer of Expressway

含软弱土层场地对条形基础平面外动力刚度系数的影响

Influence of Site with Soft Layer on Dynamic-stiffness Coefficients out of Surface of Strip Foundation

浅析工业园区内软弱土层的固结沉降对建筑物的影响

Analysis to the Impact of Consolidation settlement of soft soil on Buildings in Industry Park

软弱土层复合土钉支护的位移性状探讨

Probing into Displacement of Composite Soil Nail Support for Foundation Pit under Soft Soil Condition

软弱土层沉管灌注桩桩径不足的分析

The Analysis and Suggestions about the Insufficient Diameter of Vibrating Sinking Tube Piles in Soft Ground

软弱土层的自钻式锚固技术

Self-drilling anchor technology in soft soil

粉体喷搅法是诸多加固软弱土层方法中具有代表性的一种。

Powder spraying and agitating method is a representative method among the numerous methods for strengthening the soft soil layers .

城市景区软弱土层浅埋大跨度公路隧道施工技术研究

The Construction Technology of the Large-span Road Tunnel on Buried Weak Surrounding Rock in the Scenic Resorts of the City

桥梁通常是透过桩基础穿越软弱土层，将荷载传递到可承载的深层土层。

Pile foundations are often used to transfer loads of bridge through soft soil to stronger bearing strata at depth .

软弱土层的厚度及埋深对深厚软弱场地地震效应的影响

The effect of depth and thickness of s of t soil layer on earthquake response for deep s of t sites

钢筋混凝土振动沉管灌注桩在软弱土层中的冒浆成因及预防措施

The Causes and Preventive Measures of Oozing Cement Paste Arising in the Construction of Vibro Sinking Tube Concrete Pile in Soft Foundations

对于软弱土层，当边坡侧壁垂直时，滑移面通过坡趾的假设不合理；

( c ) the hypothesis that the slip surfaces through the foot of slope is unreasonable for vertical slopes in soft ground ;

在软弱土层中采用钢木模板护壁施工大口径灌注短桩的施工方法

Construction Method Of Big Caliber Cast - In - Place Short Pile In Protecting Wall Construction Using Pattern Module Of Compressed Steel And Wood In Soft Layer

中国西南地区机场的特点是高填方、高地震烈度、场区地质条件复杂、沟谷底部常分布有软弱土层。

The main features of the SouthWest airport are : high embankment , intensive earthquake , complicated geological conditions , soft soil distribution and the short construction period .

在软弱土层管棚支护工程中，利用现有设备试验了多种成孔方法，优选出最佳成孔法，加快了工程进度。

The paper discussed common problems of pipe roof support engineering in soft ground and presented the optimization technology by tests on borehole construction methods with existing equipments .

止水-加强型土钉墙在软弱土层基坑支护中的应用研究煤系泥岩典型应力阶段遇水强度弱化与渗透性实验研究

Application of Reinforced Impervious Soil-nailing Wall in Soft-soil Foundation Pit Support EXPERIMENTAL STUDY OF PERMEABILITY AND STRENGTH WEAKENING OF MUDSTONE CONSIDERING EFFECT OF WATER UNDER TYPICAL STRESS STAGES

但在软弱土层中采用尤其要重视时空效应，且基坑边坡的位移及周边的沉降较大。

However , when it is used in soft soil , particular attention should be paid to " time-space effect " and foundation pit will have big slope displacement and boundary settlement .

软土是指近代沉积的软弱土层，由于它低强度，高压缩性和弱透水性的特点，作为地基，常常成为棘手的工程地质问题。

Soft soil is the weakness of modern sediment layers , often become difficult geological problems , because its characteristics of low-intensity , high compression and weak water permeability as a foundation .

针对在软弱土层中超浅埋深大体积箱涵顶进技术所出现的问题，提出一套箱涵姿态全程自动数字监测系统方案。

According to the problems in the great shallow-buried tunnel and big box culvert-jacking work in the weak soil , this paper sets forth a method of automatic numerical measuring in box culvert-jacking .

本文主要论述了真空预压法加固软土地基的理论，在软弱土层上通过使用工作垫层的方法，达到打设塑料排水板后进行真空预压的目的。

This essay illuminates the theory of soft-soil base treatment with the vaccum preloading method . The method of using bedding in the soft soil shall be adopted in order to carry out the vaccum preloading after setting the plastic drainage board .