| 1. | 2 . the lateral deformation of the diaphragm wall in clays has been analyzed for braced - cut during excavation 有针对性地对粘性土中的内支撑挡墙的侧向变形进行了研究。 |
| 2. | Bearing capacity calculation method of composite foundation formed by heavily rammed stone - piers with consideration of lateral deformation 考虑墩体侧向变形的强夯块石墩复合地基承载力计算 |
| 3. | Analysis of lateral deformation of rock specimen based on gradient - dependent plasticity : basic theory and effect of constitutive parameters on lateral deformation 基本理论及本构参数对侧向变形的影响 |
| 4. | This paper analyzes on the reasons of the lateral deformation of the pile foundation from four aspects , and sums up the analytical models of and methods for the lateral deformation of the pile foundation 从4个方面分析了引起桩基侧向变形的原因,总结了桩基侧向变形的分析模型及方法。 |
| 5. | The research of soil anisotropic deformation characteristic in this paper is mainly to study the anisotropy of lateral deformation and the anisotropy of principal stress and principal strain relationship in different load direction 本文土体各向异性变形性状的研究主要为了研究侧向变形以及不同主应力加荷向的主应力主应变关系的不同变化规律。 |
| 6. | Because there are many factors affecting the properties of soft soil , the paper considers several following main factors : stress history , change of additional stress , lateral deformation and loading style and speed . the 3 - d settlement theory is established 因此笔者认为本文在计算软土沉降时,考虑软土应力历史、附加应力的变化、侧向变形及加载方式与加载速率等几个主要因素是有一定的可行性的。 |
| 7. | Secondly , true taixial test by load in three different principal stress direction for study on soil anisotropic deformation characteristic are processed . lateral deformation relative to load direction , lateral deformation relative to lateral direction and the stess - strain relationship in load direction are analyzed , and soil anisotropic deformation characteristic on the three aspects of elastic ratio , poisson " s ratio and the property of compliment matrix are completely analyzed too 其次,为揭示土体各向异性变形特性,有针对性进行了三主应力分别单向加荷的真三轴试验研究,分析相对于加荷向的侧向变形、互为侧向的侧向变形、不同主应力加荷向的应力应变关系各向异性性状。 |
| 8. | Comparing the method which is by spray powder pile with the method which is by sand pile to solve the problem of the soft subgrade : on the side of the economy , it can save some money ; on the technology , the solving by spray powder pile can improve the bearing power of the subgrade and reduce the depression of the subgrade , it can raise the capacity of resisting lateral deformation and it is effective for the soil to consolidate 采用粉喷桩处理同采用砂桩处理软土地基,从经济上比较来看,会节省些。在技术方面看,经粉喷桩处理后可提高地基的承载力,并且有效地减少地基沉降量,可提高抗侧向变形能力;有助于加快土体的固结,采用砂桩只能加快固结速度。 |
| 9. | ( 4 ) research on considering stress history and lateral deformation in 1 - d method for embankment settlement calculation . for av e ~ p method , the modification coefficient m , from influence of soil stress history is put forward . then , aimed at the e ~ lgp method and so on , by lots of nonlinear fem calculation , the different settlement revised formulas m2 are given for uniform and non - uniform roadbed cases 针对以a _ v 、 e p法等,提出了可考虑土体应力历史影响的修正系数m _ 1式子;接着,针对e - lgp法或进行了应力历史影响修正后的a _ v 、 e p等,通过大量非线性有限元计算,分别给出均质路基和非均质路基的考虑土体侧向变形影响的沉降修正系数m _ 2式子。 |
| 10. | The formula of the maximum lateral deformation has been proposed for tie - back wall when the anchors are embedded in unmoving soils or in rocks . this work has enlarged the application field of the previous deformation formula . examples from engineering practice prove that the values calculated with above formulas can meet the need of the pit engineering 将上面的变形计算公式做了推广,提出了锚撑挡墙最大侧向位移的预测公式(锚杆锚固不可移动的土层或岩石中) ,工程实例表明,利用该式预测的变形值可以满足工程的需要。 |