The relationship of grouting pressure and ground displacement.
灌浆压力与地表抬动值的关系。
The large ground displacement caused by seismic liquefaction is one of the main reasons which induce the failure of engineering structures.
地基液化条件下地面大变形是造成工程结构破坏的主要原因之一。
Liquefaction of sandy soil deposits is one of the most severe disasters during earthquake, and liquefaction-induced large ground displacement has more destroy.
砂土液化是地震引起的最显著的灾害形式之一,而由地震液化引起的地面大位移具有更大的破坏性。
The grouting effect parameter of grouting quantity and the ground displacement has relationship with grouting pressure, grouting material and grouting depth etc.
灌浆的注浆量、地表抬动值等灌浆效果参数与灌浆压力、灌浆浆材、灌浆深度等因素有关。
Another is the ground displacement taking place after earthquake, which lasts from the end of earthquake to the period of excess pore pressures in sandy soil diffused out.
第二部分为地震动结束后到液化土中孔压消散时间所产生的地面位移。
It is possible to yield incorrect results including false long period components, during the restitution of the ground displacement from digital seismograms directly using FFT.
直接使用FFT由数字地震记录来恢复地面位移可能产生包括虚假的长周期分量在内的不正确结果。
A theoretical model for predicting ground displacement and deformation due to mining of phosphate body in Wenjiaping by using hyperbolic tangent function was given in this paper.
针对文家坪磷矿地下开采岩体移动变形问题,给出了用于预测分析地下开采引起地表移动变形的双曲正切函数模型。
Comparing the recovered results of FFT with the displacement obtained by the iteration method shows that the approach proposed in this paper indeed improves the estimation of the ground displacement.
对FFT和所介绍的迭代方法所给出的恢复结果进行比较表明,本文所提出的方法确实改善了地面位移的估计。
The measurement results show that there is really a distortional boundary layer displacement surface on the ground board, and it fully differs from natural growing boundary layer on the ground board.
测量结果表明:在地板上确实存在一个畸变的附面层位移面,它与自然增长的地板附面层截然不同。
However, the displacement and deformation of surface ground by underground mining have destroyed initial equilibrium between the building and the ground.
但是由于地下开采引起地表产生的移动和变形,破坏了建筑物与地基之间的初始平衡状态。
The surveyed subsidence is in accord with the result simulated by using the Granular Displacement Model (GDM). The main factor causing ground deformation is pumping underground water too much.
观测结果与颗粒位移模型(GDM)模拟的结果具有较好的一致性,说明导致地面形变的主要因素为过量抽取地下水。
Thus, wetting settlement and displacement can not neglected when the ground of high fill is soaked.
因此,对高填方体地基,浸水产生的湿化沉降和位移不容忽视。
The ground material itself is pretty straight forward, a tileable texture and suitable greyscale used within the reflect/glossiness slots and also for displacement of the finer detail.
地面材料非常简单,一个无缝拼贴的纹理,在反射/光泽度调节栏中设置好灰度,再利用位移增加细节。
For the safety and normal usage of the city ground building, therefore it is extremely important to estimate the earth surface movement and displacement caused by tunnel construction.
为确保城市地面建筑的安全和正常使用,因此对隧道施工所产生的地表位移的预测极为重要。
The frequency response functions of relative displacement and absolute acceleration are derived under acting of harmonic ground excitation.
推导了地面简谐运动作用下的加速度和位移的频率响应函数。
Precipitation uplifts ground water level and weakens shearing strength of soil, thus results in large displacement in side direction.
大气降水抬升了地下水位,并削弱了土体的抗剪强度,从而使得土体的侧向位移迅速增大。
Monitoring on deep horizontal displacement of soft ground is of great importance in embankment construction.
深层水平位移是软土路基施工中的一个很重要的监测内容。
In resonant ground systems, both asymmetric fault of high-voltage side and asymmetry of load cause the asymmetry of system electrical source voltage. Then they change neutral displacement voltage.
在谐振接地系统中,系统高压侧不对称故障及负荷的不对称会引起系统电源电势的不对称,从而改变中性点位移电压。
Some problems of attenuation of the ground vibration are analysed by means of the exact solution and the method of influence function of circle center displacement.
利用此精确解及圆心位移影响函数法分析了地面波动衰减的某些问题。
It is concluded that the transient response to a high frequency harmonic ground motion can increase greatly the displacement response of structures, particularly for the long period structures.
研究结果表明:在简谐地面加速度作用下,高频地震动也可以引起长周期结构产生很大的位移反应,且最大位移反应出现在结构的瞬态自由振动阶段。
Frozen wall produces advanced displacement on the action of ground pressure, and then the rise of working surface has happened.
在地压作用下,冻结壁产生超前位移,进而引起工作面的底臌。
The statistics analysis for surveying results of ground vertical deformation is made, showing high accuracy, and rational data, no occurrence of large area displacement in ground.
对金州石棉矿采空区地表变形的测量结果进行了统计分析,精度较高,数据可靠,采空区地面未发现大面积移动现象。
Furthermore, peripheral displacement convergence and settlement of vault and ground surface are monitored on-site.
现场对隧道周边位移收敛值、拱顶下沉值和地表下沉值进行监测。
The ground surface settlements of soft soil ground under explosive loading are made up of two parts: consolidation settlement and vertical displacement.
爆炸荷载作用下软土地基产生的地表沉降由两部分组成,即固结沉降和竖向位移。
This paper systematically treated consequence of Site Soil to earthquake shear wave for problem of consequence of site to earthquake shock of ground and displacement equation of Rayleigh wave;
本文针对场地对地面震动影响的问题系统地论述了场地土对地震剪切波的影响及瑞雷波的位移方程;
A method of calculating lateral displacement of adjacent pile caused by overcharge on ground is put forward by considering relationship between pressure on the pile and its deformation.
从侧向受荷桩的受力和变形机理出发,提出了地面超载下邻桩侧向变形的计算分析方法。
By using the adding principle, the ultimate calculated formulas for calculating the ground surface settlement and horizontal displacement were obtained.
最后利用叠加原理,导出最终的地表沉降及水平位移计算公式。
Settlement and displacement observation influences engineerings safe and schedule directly, which is also a main part for soft ground treatment.
沉降及位移观测是软基处理的一个重要部分,直接影响着工程的安全与进度。
With the practical observation data, the settlement, displacement and stability of the EPS embankment in over soft ground are analyzed, and the comparative drawings are given.
文章还根据实际观测资料对超软弱地基上EPS路堤沉降、变位、稳定性进行了绘图对比分析和研究。
It's also discovery that there is displacement discrepancy in the slide mass along the slip surface, which sets new theoretical base for ground surface deformation analysis and slope failure process.
揭示了滑体沿滑面的滑动位移具有差异性滑动的变形非协调现象,为分析地表变形和滑坡解体过程奠定了新的理论基础。对含碎石粘性土滑坡的不同治理措施进行了系统研究。
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