spread foundation

Optimum design of spread foundation

扩展基础优化设计

Study of indoor model test of spread foundation on the reinforced aeolian sand subgrade

扩展基础加筋风积砂地基室内模型试验研究

The Simplified Method for Determining the Height of the Spread Foundation

扩展基础高度确定的简化方法

Fracture Mechanics Analysis of Spread Foundation With Bar on Rock

岩石地基上有筋扩展基础的断裂力学模型分析

Spread foundation should be used in mountain uneven ground .

山区不均匀地基应尽量采用柔性基础和较宽的基础尺寸；

The Shallow Spread Foundation Ditch Dewatering Construction of the Subway Station

地铁车站明挖基坑降水施工

Testing spread foundation with concrete slab

构造板独立基础地基反力测试

Principle and method for calculation of reaction of the octagonal spread foundation bed for wind farm

风电场正八边形扩展基础地基基底反力的计算原理与方法

Pressure ; Research on the cone penetration resistance of a spread foundation effected by nonlinear distribution of base stress

基底压力分布对扩展基础冲切承载力影响的研究

The design control conditions are uplift displacement or uplift load to spread foundation of bearing uplift load .

承受上拔荷载的扩展基础，可以用上拔位移或上拔荷载作为设计控制条件。

Calculation of up-lift displacement of Aeolian - sand spread foundation

风积砂扩展基础的上拔位移控制计算

Finite element analysis of up-lift behaviour of aeolian-sand spread foundation

扩展基础风积砂地基上拔行为的有限元分析

Simple Approximate Calculation of Base Slab 's Moment for One-way Eccentric Rectangular Spread Foundation Under Column

柱下单向偏心矩形扩展基础底板弯矩简化算法

Pressure-bearing capacity of spread foundation with reinforced aeolian sand

加筋风砂土地基扩展基础的承压性能

Based on the achievements in theoretical study , model and engineering test , non linear distribution of stress beneath a spread foundation is researched .

依据理论研究、模型试验和工程实测成果，对扩展基础基底压力的非线性分布进行研究；

On the basis of the slightly dense scree subgrade , individual spread foundation was used in a tall building .

该建筑是在稍密卵石层的地基上，采用柱下独立基础建设的12层高层建筑。

Finite Element Analysis on the Influence of Horizontal Interbedding of Red-soft-mudstone Layer on the Load-Bearing Capacity of Bridge Spread Foundation

川渝红层软岩水平互层对桥梁扩大基础承载力影响有限元分析

The calculation formula for the spread foundation height is not offered in Code for Design of Building Foundation ( GB50007 & 2002 ) .

《建筑地基基础设计规范》（GB50007&2002）扩展基础设计中没有给出具体的基础高度的计算公式。

According to the test results , calculation model is defined , and theoretical calculation formula is put forward on uplift bearing capacity of geogrid reinforced sand land of spread foundation .

根据试验结果，确定了加筋风砂土地基扩展基础承受上拔荷载的计算模式和理论计算公式。

OCS mast will adopt shallow spread foundation with certain advantages on the following four conditions : high underground water level , silt soil and difficult excavation for foundation pit ;

在地下水位高，粉砂土层，基坑开挖困难；

Cao River flume infrastructure , in the stage of tender invitation blueprint and construction blueprint , 15 pier shafts had been changed primary design pile bench into spread foundation .

漕河渡槽下部结构在招标图阶段和施工图阶段先后两次将15个槽墩由原初设的桩基承台型式改为扩大基础型式。

Through soil analysis tests and model tests on aeolian sand of typical sand land , the uplift bearing capacity of aeolian sand of spread foundation was tested under 15 kinds of geogrid reinforced conditions .

通过对典型沙地土样的分析试验和室内模型试验，对未加筋风砂土和土工格栅的15种不同加筋条件下风砂土地基扩展基础的上拔承载性能进行了试验研究。

Underneath the foundation there are geogrid reinforced under layer which can spread foundation load through under layer , homogenize ground stress , decrease unequal settlement , restrain lateral deformation of ground , increase ground bearing capacity and stability .

基础下采用土工格栅加筋砂石垫层，可使基础荷载通过垫层产生应力扩散，均化地基应力，减少不均匀沉降，约束地基的侧向变形，提高地基承载力和稳定性。

Based on designing method for the one-way eccentric rectangular spread foundation under column in Code for design of building foundation ( GB50007-2002 ), the paper deduces simplified calculation method from the theory by the base altitude and base slab 's moment .

依据《建筑地基基础设计规范》（GB50007-2002）中柱下单向偏心矩形扩展基础设计方法，通过理论推导给出了基础高度及基础底板弯矩的简化计算方法。

After the proportion of groundwork reaction is confirmed , we can find the pertinence between upper load and internal force of the foundation , which can offer direct reference basis for the design of this kind of new spread foundation with concrete slab .

确定地基反力分配比范围以后还可以找出上部载荷与基础内力的相关性，从而为构造板独立基础的设计提供了直接参考依据。

Design of spread pile foundation in cold area

寒区扩大式桩基础设计

Application of underpinning technology to spread existing foundation

托换技术在老基础扩展工程中的应用

Structural Design of Spread Box Foundation

箱形扩展基础的结构设计

A Finite Element Analysis of the Coaction between Frozen Ground and Spread Wall Foundation

冻土与扩大台基相互作用的有限元分析

This article discusses the characteristic of spread pile foundation and proposes the design against freeze and method of checking .

针对扩大式桩基础的特点，提出了其抗冻拔的设计与校核方法。