根据桩土体系之间的关系,取消承台,对罐基础采用高强预应力管桩的桩土复合地基设计。
Based on the relation of pile with earth, cancel the slab to design container foundation adopting high intensity prestressed pipe pile.
本文在动力相似关系的分析基础之上,设计了一种以锯末为主要成分,用于地基-基础-上部结构动力相互作用振动台试验的模型土。
On the basis of dynamic similitude analysis, a model soil which is mainly composed of sawdust and aimed to be used in the shaking table test of the soil-foundation-structure system is designed.
研究表明,在连续级配碎石、砂砾、石灰稳定土、石屑几种回填材料中以自然级配砂砾石为最佳台背回填材料。
According to the research, the natural graded gravel is the best backfill material of graded crushed stone, grit, lime stabilized soil and rock chips.
现场测试结果表明,台背土压力大致呈“抛物线型”分布,与库仑土压力理论的线性分布不同。
The results of field test indicate that the earth pressure of abutment, different from linear distribution of Coulomb's, acts as parabolic type.
本文设计并完成了考虑土与结构相互作用的结构减震控制大型振动台模型试验。
In this paper, shaking table model tests of structure suppressing vibration control including the soil-structure interaction (SSl) effects are designed and carried out.
根据复合桩基极限承载力计算模式,建立了考虑桩基-承台-地基土三者共同相互作用的可靠度极限状态方程。
According to the evaluation mode of limit bearing capacity of compound piling, a limit state equation of reliability for the interaction of associated piling, piling cap, and groundwork soil is setup.
本文考虑承台—桩—土的共同作用,根据位移协调条件,在高承台桩基沉降计算方法的基础上提出考虑承台分担荷载作用的低承台桩基沉降计算方法。
So based on the condition of displacement coordination, a method which can consider the effect of the cap sharing the load to predict the settlement of pile groups with low caps is advised.
通过埋设测试元件对承台土反力、桩身轴力及复合地基变形等进行了量测。
The pressure under cap, axis force along pile and deformation of foundation were obtained from these tests.
其次,进行了陶粒粉煤灰混凝土、粘性土、风积砂、砂砾和石灰土等几种材料的台背回填离心模型试验。
Secondly, models with different backfill-material such as argil fly-ash concrete, soil, sand, grit and lime-stabilized soil were experimented.
通过系列振动台模型试验,研究土-结构相互作用对结构TLD减震控制影响。
The effects of soil-structure interaction(SSI) on TLD's performance to suppress the seismic responses of structures are studied by a series of shaking table model tests.
本文以实际工程项目为背景,研究土-桩-承台—机器系统的动力相互作用。
The objective of this paper is to investigate the analysis of dynamic soil-pile-cap machine system interaction in the background of the practical project.
基于固结有限层的考虑提出了土体固结的桩-土-承台非线性共同作用分析方法。
Based on the consolidated finite layer theory, the analysis method of the nonlinear interaction on pile group-soil-raft considering soil consolidation is built in the study.
在进行结构-地基动力相互作用体系振动台模型试验中,再现了地震动激励下有建筑物存在的砂质粉土软土地基的液化现象。
The liquefaction phenomena of sandy powder soil under building footing are reproduced with shaking table tests on dynamic soil_structure interaction.
通过振动台试验,研究了饱和砂土中桩基的振动特性,对桩土振动过程中的动力相互作用有了初步的认识。
The dynamic response of pile foundations in saturated sand was explored through the shake table test. Some ideas about dynamic soil-pile interaction during strong shaking were obtained.
覆土锥台以及小的活动场地带给居民和游客舒适恬静的休闲空间。
The awl terrace covered by earth and smaller activity sites bring the residents and tourists comfortable and quite leisure space.
提出了基于有限层理论的考虑土体固结的单桩-土-承台非线性共同作用分析方法。
The analysis method of single pile-soil-raft nonlinear interaction considering soil consolidation based on the finite layer method is built in the study.
本文研究了水平荷载下桩—土—承台共同作用的问题,对单桩和群桩分别进行了有限层—有限元分析。
This paper describes a pile groups-soil-pile cap interaction model in the lateral loading and proposes a finite layer-finite element analysis for the single pile and groups pile.
目前对群桩动阻抗研究的文献,始终局限在刚性承台底与土脱离的假设,而没有考虑实际存在的承台底与土接触的情况。
Dynamic impedances of pile groups have been studied almost on a same assumption that rigid caps and soil under it do not touch each other in the current literature.
为了研究粉土中钻孔群桩的工作性能和承载力等问题,进行了系统的接近于原型尺寸的现场群桩试验。通过埋设测试元件对承台土反力、桩侧摩阻力、桩端阻力、桩土相对位移等进行了测定。
Systematic field tests on pile groups with near prototype size have been carried out in order to research into the behavior and bearing capacity of bored pile groups in silt.
该方法可方便地考虑桩、土、承台和垫层的相互作用,地基土的分层特性和桩身荷载传递函数的非线性。
The pile-soil-cushion-cap interaction and the nonlinearity of load transfer for layered soil could be considered conveniently in this method.
通过振动台试验,研究了饱和砂土中桩基的振动特性,对桩土振动过程中的动力相互作用有了初步的认识。
The behavior of the model pile in the liquefying saturated sand layer during shake is studied through the shake table test, and some results about the soil-pile dynamic interaction are obtained.
通过振动台模型试验,观察了桩-土-结构体系动力相互作用的现象,验证和掌握了新型桩体与结构的震害特点。
Phenomena of the dynamic interaction of the system were observed, so earthquake damage characteristics between a new type of pile and structure were verified and discovered by shaking table test.
通过埋设测试元件对承台土反力、桩侧摩阻力、桩端阻力、桩土相对位移等进行了测定。
The soil reaction on the cap, shaft resistance, point resistance and displacement of pile and soil have been measured by installing various measuring elements.
初步证明,轻质土在冻土地基的隔热保温与台背填土的防冻胀方面效果比较明显。
It has been proven that this soil can bring about better results in the thermal insulation for frozen ground base and frozen heaving...
应用本方法对一工程算例进行计算分析,结果表明承台刚度的变化对桩土分担比有显著影响。
A simple engineering example was computed by this method. It showed that the variation of cap rigidity can cause remarkable changes with load bearing ratios of soil and pile group re...
采用挤扩支盘桩-土-结构体系进行振动台模型试验,以了解在地震动激励下该体系的抗震性能以及支盘桩对结构体系的抗拉、抗压及抗扭曲的作用。
The dynamic interaction of pile-soil-structure in liquefiable site, especially, the seismic response on pile, are studied with the method of whole dynamic finite elements under seismic condition.
初步证明,轻质土在冻土地基的隔热保温与台背填土的防冻胀方面效果比较明显。
It has been proven that this soil can bring about better results in the thermal insulation for frozen ground...
初步证明,轻质土在冻土地基的隔热保温与台背填土的防冻胀方面效果比较明显。
It has been proven that this soil can bring about better results in the thermal insulation for frozen ground base and fr...
初步证明,轻质土在冻土地基的隔热保温与台背填土的防冻胀方面效果比较明显。
It has been proven that this soil can bring about better results in the thermal insulation for frozen ground base and fr...
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