| 1. | Examination on dam foundation deformation seepage of bengang nanfen 本钢南芬拦水坝坝基渗透变形勘察 |
| 2. | 5 . by contrasting and discussing the analysis results above , this paper put forwards proposals that are useful for foundation deformation analysis and improving the test precision of load test 5 、将以上分析结果进行对比讨论,提出了有益于地基变形分析与提高载荷试验测试技术精度的合理建议。 |
| 3. | The embankment has characterized as : material explored nearby , the foundation deformation fitted well , simple construction techniques , and ease to organize the rapid mechanical construction 土石坝具有筑坝材料可以就地采取,较能适应地基变形,结构较简单,施工技术较简单,便于组织机械化快速施工等特点。 |
| 4. | Numerical simulation of foundation deformation under asymmetrical loading with the finite element method was performed by use of the cam - clay model and the ohta - sekiguchi model 摘要用剑桥模型和关口太田模型对偏载作用下的地基变形进行了有限元数值模拟,并结合真三轴试验成果比较分析了这2种模型柔度矩阵的特点。 |
| 5. | 2 . the design of cement power - sprayed is introduced in the thesis including composite foundation bearing capacity design , the checking computations of underlayer strength and composite foundation deformation 介绍了粉喷桩设计,即粉喷桩复合地基的承载力的设计计算,下卧层强度和复合地基变形验算,并对粉喷桩的设计思路作了归纳。 |
| 6. | Based on the numerical analysis , a settlement formula is suggested and pertinent adjustment coefficients are produced . composite foundation settlement can be computed from the pertinent natural foundation deformation and the adjustment coefficients 在进行复合地基沉降计算时,按通常方法计算路堤荷载下天然地基相应加固区和下卧层的压缩量。 |
| 7. | 6 . by using the lateral swelling constitutive relationship , foundation deformation of buildings at hongshanyao hydraulic engineering has been estimated and ground improvement methods have been suggested 应用本文建立的侧限膨胀应变关系对南京市红山窑水利枢纽部分建筑物建成后可能出现的膨胀变形量进行了预测,并根据预测结果对该工程的地基处理提出建议方案。 |
| 8. | 2 . the paper analyses comprehensively spatial effects of foundation deformation using ansys finite element method including foundation horizontal deformation , settlement and rotation ' s influence on the whole structure . in this way , influential range and position on the condition of different foundation deformations are mastered , along with different structural members " unit effect 利用空间有限元方法对地基变形的空间作用效应进行了全面的分析,包括基础水平位移、竖向位移和转动对整个空间结构的作用效应,明确了不同地基变形作用下受地基作用影响的范围和部位,以及各类构件的单位作用效应。 |
| 9. | Through a lot of test pile material , this essay concludes the vertical bearing capacity calculation formula of man - made pile with bulb shaped base by strength theory and relative deformation as control criterion . the method of defining pedestal pile foundation deformation modulus is especially discussed in this article , and it takes the mindlin solution as the starting point using mathematics method to get the poisson ' s ratio ( u ) which is the factor influencing foundation soil deformation modulus , and a deformation modulus calculating equation is finally determined 本文通过大量试桩资料和有限元计算分析,给出了以强度理论和相对变形为控制标准的人工挖孔扩底桩竖向承载力计算公式。其中特别论述了扩底桩地基变形模量的确定方法,并从mindlin解出发利用数学方法得出了影响地基土变形模量大小的因素?泊松比,初步确定了比较完善的变形模量计算公式。 |
| 10. | According to the test results , the deformation characteristics of level soft - soil foundation and slope soft - soil foundation under the load of embankment are analyzed . the effects of driven piles and stabilizing piles reinforcements are compared . the respective influence of the two reinforcement means upon foundation deformation is discussed and useful suggestions on how to use the two means are finally put forward 根据试验结果,分析了水平软弱土地基与斜坡软弱土地基在路堤荷载作用下的变形特性;比较了打入桩加固与抗滑桩加固的效果;探讨了两种加固方案的对地基变形的影响,并对两种加固措施的使用提出了建议。 |