沉降差

若沉降差既不能降低至可接收的水平也不能在搭板及其支架的设计和细部中调节，则宜使用更为适宜的接缝。

If the differential settlement cannot be either reduced to acceptable levels or accommodated in the design and detailing of the bridging plates and their supports , a more suitable joint should be used .

通过理论推导，提出了涵洞顶在有、无减荷措施情况下的侧向土压力计算公式，进一步充实了以内外土柱间沉降差±δ理论为基础的上埋式构筑物土压力理论。

Through deducing theories , calculation formulas about horizontal earth pressure in the condition of having reducing-load material EPS are suggested , and the earth pressure theory which basis on the differential settlement ±δ between inner filled column and outer filled column are enriched .

CFG桩在解决建筑群承载力及沉降差的工程应用

Application of CFG Pile-Soil Composite Ground in Controlling of the Difference in Settlement and Load Bearing Capacity of Building Group

当以沉降差作为质量控制标准时，采用激振力大于40吨的振动压路机碾压最后两遍后沉降差不大于2mm的标准是合适的。

While adopting settlement discrepancy as the standard to quality controlling , 2 mm settlement discrepancy after the vibratory roller with 40 ton exciting force compacted is appropriate .

高层建筑逆作法施工沉降差控制分析

Analysis of the Control of Settlement Difference in Up-Side-Down Construction

无桩地下室减小沉降差的有效措施及设计方法

Effective measures & design methods of decreasing subsidence difference in no pile basement

涵洞洞身与侧填土间沉降差的大小及其随填土高度的变化；

Magnitude of settlement difference between culvert body and side fill and their change with fill height .

高低跨建筑物采用后浇带调节沉降差的若干问题探讨

Probing into the problem adjusting settlement difference used cincture constructing later in high and low stride building

结果表明：①土拱效应的发挥程度与桩土沉降差密切相关；

It was shown that , soil arching was significantly affected by differential displacements between piles and soil .

关于珠三角河网地带路桥衔接处沉降差问题的探析

On Analysis of the Subsidence Difference at the Joint of Road and Bridge in Pearl River Triangle Zone

根据国家标准认定了确保正常生产的沉降差及允许倾斜。

Settlement difference and allowed inclination are determined according to national codes , which guarantee the manufacture running smoothly .

涵洞土压力与填土沉降差关系分析

Analysis on the relationship between the earth pressure on the culverts and the difference of the settlement of fill

分析了桩土沉降差、桩间距、填土高度对桩土应力比的影响。

It is analysised how the pile-soil settlement differential , the pile spacing and the filling soil height influenced pile-soil stress ratio .

沉降差在桥梁中产生的动力放大系数随着跨径增大而减小。

The dynamic amplification factor caused by the settlement was much bigger in a short span beam than that in a long span one .

自立式高压输电铁塔作为一种高耸空间结构，具有刚度较小、塔基相互独立、对基础沉降差敏感等特点。

Free-standing high-voltage transmission tower , as a towering space structure , has less rigidity . The foundations of tower are independent of each other .

通过试算得到了地基的弹性模量和沉降差估算值.地基沉降分析方法的研究与发展

The elastic modulus of the foundation and the difference value of the settlement were estimated by pilot calculation . The Evolution of Base Subsidence Analyses

分析了桥头跳车的形成机理，并从理论上解析了桥头跳车引起的危害和演变过程，从沉降差的角度定量与定性研究了桥头跳车的主要成因。

Based on the mechanism analysis of vehicle bump at bridge head , the harm caused by bumps and its developing course are analyzed in theory ;

隔离桩使隧道断面的最大受力点发生偏转，能减小轨道沉降差。

The utmost pressure-point of the tunnel section is deflected due to the influence of the isolation piles , so the settlement difference of track is decreased .

由于没有考虑基础沉降差引起上部结构的次应力，使上部结构的设计偏于不安全；

Because we don 't think of the superstructure secondary force by the different settlement of the foundation , the design of the superstructure leans to not safe ;

文章着重的论述了高低跨建筑出现沉降差的诸多因素及防治措施，并指出了“后浇带”的特点和可行性。

This paper discusses causation and preventing measure of settlement difference in high and low stride building , and points out characteristic and feasibility to use cincture constructing later .

现阶段，桩筏基础具有良好的承载、减沉、调平（减少沉降差）功能，是高层建筑物或软土地基上建筑物常用的基础形式。

Piled raft foundations are ordinarily adopted for the tall building and heavy structure because it possesses large capacity and well performance of reducing settlements and balancing differential settlements .

对于深厚软土路基，桥面和路面之间常发生较大的沉降差，产生“桥头跳车”现象。

When a highway is built on soft clay , vehicles will bounce when they run through a bridge approach because of large settlement difference between a bridge and embankment .

但是，建筑设计中要结合实际地形地质条件调整好基础底面的压力，防止基础间出现过大的沉降差。

In structure design , orographic and geologic condition should be taken into account to adjust the pressure of foundation base so that large settlement in foundation can be avoided .

结果表明，由路桥结构的工后沉降差引起的轨而弯折变形是影响高速列车安全舒适运行的主要因素。

It is shown that the track bending resulting from the settlement difference between bridge and subgrade is the main factor that influences the running safety and comfortization of high speed train .

在监测的过程中，采用国家二等精密几何水准测量的方法对各监测点做了检核测量。通过随机抽取部分沉降差数据进行检核对比，证明此监测系统的测量精度是可靠的。

In the monitoring process , as checking measurement the use of Nation Second-class accurate Geometry Leveling provides settlement data , randomly taken data from which proves that this monitoring system is reliable .

为此项目设计提供了理论基础。（3）对拼宽桥梁新旧下部结构的沉降差产生的结构附加内力进行研究。

It can provide a theoretical basis for project design . ( 3 ) The additional internal forces what with the difference settlement between the lower opart of old and new bridges is researched .

实体工程观测资料表明，楔形柔性搭板能够较好地协调桥台与路堤的沉降差，从而消除桥头跳车现象。

The observation information of solid engineering shows that wedge-shaped flexible slab can coordinate the settlement difference between the bridge abutment and embankment , so that the bump phenomenon at the approach abutment is eliminated .

分析表明，对于逆做法刚性桩复合地基，调节桩土应力比（或桩土荷载分担比）可通过控制桩土间的沉降差（即封桩时间）、置换率及桩长来实现。

Based on the analysis results , the stress ratio ( or load sharing ratio ) can be adjusted by controlling the settlement difference between piles and soils , the replacement ratio and length of piles .

通过对高速铁路路基与桥梁过渡段动力特性分析，指出结构物沉降差是导致轨面不平顺的主要因素。

Main reasons , of which settlement differences of structure materials lead to uneven rail surface , were pointed out through dynamical characteristic analysis of express railway foundation of the transition section from road to bridge .

第二，适当改变筏基的刚度，对基础的沉降差和上部结构内力均有较大的影响。

Secondly , when the relative rigidity of the raft is varied by using different raft thicknesses properly , both the effects of the differential settlements of the foundation and ths forces in the superstructure are significant .