| 1. | The subjacent and lateral strata previously have been compacted . 下卧层和旁侧层先已压实。 |
| 2. | Underlying soil stratum , strata 下卧层土 |
| 3. | Anatomy of general computing method theory mode for calculating the soft underlayer ' s bearing capacity 软弱下卧层承载力验算通用计算方法理论模式的剖析 |
| 4. | The result of this method agrees well with that estimated by fem . load ratio coefficients a and p are important to calculate vertical stresses 本文分析了、对下卧层附加应力的影响并讨论了荷载分配系数、的计算方法。 |
| 5. | The observation of settlement in different depth shows that larger deformation is produced in the layers nearby the stabilized layer bottom 分层沉降观测结果还表明,复合地基的主要压缩变形发生在加固区底部和下卧层顶部的一定范围内。 |
| 6. | The raft rigidity directly affected by the dimensions of the board , however , were neglected in the traditional analyzing of substratum settlement except of the elasticity theory method 除弹性理论法外,其它常用的设计和分析方法几乎都没有考虑筏板刚度对下卧层沉降的调节作用。 |
| 7. | 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。 |
| 8. | Based on " the simplified method to analyze soil - pile - raft interactions " , this article considers the raft rigidity of foundations and constructs an iterative algorithm to satisfy the concerted deformation 本文以桩筏基础简化共同作用分析方法为基础,考虑筏板刚度对下卧层附加应力的影响,构造满足地基基础间协调变形的迭代算法。 |
| 9. | 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。 |
| 10. | Firstly , this paper analyzes the distribution of pile - top counter force , pile - end resistance and additional stress of the substratum influenced by raft rigidity in different loads and piles length . it proves the internal forces of foundations distribute unevenly 本文首先采用有限单元法分析了不同荷载形式,不同桩长条件下筏板刚度对桩顶反力、桩端阻力和下卧层附加应力等的影响。 |