新帖排行岩土培训讲义_地基处理_桩基础_边坡支护_降水_基坑开挖支护培训讲义新下载

岩土培训讲义

关注

岩土工程课程讲义讲稿、企业培训、经验总结、施工动画等资料，欢迎下载和上传相关资料。

31433成员
4248主题
6051回复
0热度

0周热度
0月热度
0总热度

了解更多

检索到4268条内容

深基坑工程技术讲座第九讲　深基坑工程常见事故(下)

qwes 发表于2008-9-1 1474人浏览 2人跟帖等级: 来自:岩土培训讲义来自电脑版

深基坑降水时常会带出很多土粒、同时使软弱土层产生固结下沉,加上基坑挖土,将引起基坑周围一定范围和不同程度的工程环境变化。若处理不当,严重者将对基坑附近建筑产生位移、沉降和破坏,其中最普遍的是地面建筑和地下建筑(地下室...

深基坑工程技术讲座第十讲　挡土支护结构侧压力(上)

qwes 发表于2008-9-1 781人浏览 1人跟帖等级: 来自:岩土培训讲义来自电脑版

1011 　概　述　　作用在挡土支护结构上的侧压力包括土压力、水压力、冰荷载(寒冷地区) 、地震力及地　　面荷载所产生的侧压力等。土压力是作用于挡土支护结构的主要荷载,特别是在大型深基坑工程中若能较准确地估算土压力,对于...

深基坑工程技术讲座一概述

qwes 发表于2008-8-29 1009人浏览 1人跟帖等级: 来自:岩土培训讲义来自电脑版

某著名地基学者做得深基坑工程技术讲座，本资料位第一部分概述，进行了总体的讲解。

深基坑工程技术讲座三软土地区常用的支护结构类型

qwes 发表于2008-8-29 894人浏览 2人跟帖等级: 来自:岩土培训讲义来自电脑版

本资料位深基坑工程技术讲座第三部分软土地区常用的支护结构类型。

Groundwater Hydrology#13 Stages of Desaturation

qwes 发表于2008-8-28 409人浏览 1人跟帖等级: 来自:岩土培训讲义来自电脑版

Stages of Desaturation 　　1. Complete saturation 　　2. Air entry 　　3. Funicular saturation 　　a. Pores dewater from large to small 　　b. Air and water phases are continuous 　　c. Average suction (over REV...

Groundwater Hydrology#12 Soil Moisture

qwes 发表于2008-8-28 651人浏览 1人跟帖等级: 来自:岩土培训讲义来自电脑版

Unsaturated Flow: Movement of Soil Moisture 　　Water molecules attract each other so that at the surface there is a net downward 　　pull on the molecule. The net effect is surface tension.

深基坑工程的发展

sanyor 发表于2008-8-28 1252人浏览 1人跟帖等级: 来自:岩土培训讲义来自电脑版

这是国内著名教授的讲稿，内容包括：　　深基坑工程在我国的发展；　　逆作法与冻结法的应用；　　基坑工程的失效模式与案例；　　深基坑工程方案设计等。

Groundwater Hydrology#11 Solute Transport

qwes 发表于2008-8-27 654人浏览 1人跟帖等级: 来自:岩土培训讲义来自电脑版

Importance of Solute Transport in Groundwater 　　• 　　Geologic questions: ion migration, ore deposition. 　　• 　　Environmental problems: contamination of drinking water by organic compounds an

Groundwater Hydrology#10 Superposition

qwes 发表于2008-8-27 484人浏览 1人跟帖等级: 来自:岩土培训讲义来自电脑版

Superposition 　　Aquifer flow equation: 　　∂∂ H T ∂H 　　H T ∂∂ 　　++ S Q 　　= ∂x 2 ∂y 2 ∂t 　　Subject to: 　　H = A, and/or ∂ H = 0 along some boundary...

Groundwater Hydrology#8 Pump Test Analysis

qwes 发表于2008-8-26 844人浏览 1人跟帖等级: 来自:岩土培训讲义来自电脑版

History 　　• 　　The earliest model for interpretation of pumping test data was developed by Thiem (1906) (Adolf and Gunther) for 　　o Constant pumping rate 　　o Equilibrium conditions 　　o Confined a

Groundwater Hydrology#9 Numerical Modeling

qwes 发表于2008-8-26 737人浏览 1人跟帖等级: 来自:岩土培训讲义来自电脑版

Simulation: The prediction of quantities of interest (dependent variables) based upon an equation or series of equations that describe system behavior under a set of assumed simplifications.

软土地基与深基础工程基坑开挖

qwes 发表于2008-8-26 775人浏览 1人跟帖等级: 来自:岩土培训讲义来自电脑版

随着城市建设的发展，地下空间在世界各大城市中得到开发利用。如高层建筑地下室、地下仓库、地下民防工事以及多种地下民用和工业设施等。在我国，地铁及高层建筑的兴建，产生了大量的基坑（深基坑）工程。　　(1)基坑开挖的组成...

Groundwater Hydrology#6 Groundwater-Surface Water

qwes 发表于2008-8-25 620人浏览 1人跟帖等级: 来自:岩土培训讲义来自电脑版

Streams 　　• 　　Streamflow is made up of two components: 　　o Surface water component 　　ƒ Surface Runoff 　　ƒ Direct Rainfall 　　o Groundwater component (baseflow) ƒ Seepage through t...

Groundwater Hydrology#7 Transient Systems

qwes 发表于2008-8-25 764人浏览 1人跟帖等级: 来自:岩土培训讲义来自电脑版

How does the mass of water stored in an aquifer change? Confined Aquifer – Compression of both the material and the water 　　Unconfined Aquifer – Water drains out pores at the water table when the wate

土方工程

qwes 发表于2008-8-22 1078人浏览 1人跟帖等级: 来自:岩土培训讲义来自电脑版

本章学习要求：　　掌握土方量计算的方法、场地设计标高确定的方法和用表上作业法进行土方调配。　　能了解识别基槽、深浅基坑的各种支护方法并了解其适用范围和基坑监测项目。　　理解流沙产生的原因，并了解其防治方法；掌...

Groundwater Hydrology#5 Groundwater Flow Patterns

qwes 发表于2008-8-22 514人浏览 1人跟帖等级: 来自:岩土培训讲义来自电脑版

Conceptual picture based on Hubbert’s potentials 　　Recharge Zone between two streams. 　　Discharge Zone (generally 5% to 30% of a watershed) 　　Beneath ridge and valley one gets Groundwater Divide, an i

Groundwater Hydrology#4 Continuity and Flow Nets

qwes 发表于2008-8-22 648人浏览 1人跟帖等级: 来自:岩土培训讲义来自电脑版

Equation of Continuity 　　• Our equations of hydrogeology are a combination of 　　o Conservation of mass 　　o Some empirical law (Darcy’s Law, Fick’s Law) 　　• Develop a control volume, rectan

Groundwater Hydrology#3 Hydraulic Head and Fluid

qwes 发表于2008-8-21 679人浏览 1人跟帖等级: 来自:岩土培训讲义来自电脑版

Pressure at A = atmospheric (po) 　　Pressure at B > atmospheric (po + Δp) 　　Pressure at C = atmospheric (po) 　　But flow is not from A to B to C. 　　Flow is not “down pressure gradient.” 　　Hubbert (194...

Groundwater Hydrology#2: Aquifers, Porosity,

qwes 发表于2008-8-21 615人浏览 1人跟帖等级: 来自:岩土培训讲义来自电脑版

Unsaturated Zone, Vadose Zone, Soil Moisture Zone, Zone of Aeration – rock, water and air 　　Capillary Fringe – region above water table where water rises due to capillary forces in the porous medium.

Groundwater Hydrology 1 Course Introduction, Water

qwes 发表于2008-8-18 581人浏览 1人跟帖等级: 来自:岩土培训讲义来自电脑版

Where does water come from? 　　It cycles. The total supply doesn’t change much. 　　3000 BC – Ecclesiastes 1:7 (Solomon) 　　“All the rivers run into the sea; yet the sea is not full; unto the place from 　