| 1. | Study on classification of granite residual soils 花岗岩残积土的分类研究 |
| 2. | Engineering characteristics of cutting slope of granite residual soil 花岗岩残积土开挖边坡的工程特性 |
| 3. | Effect of microfissure in residual soil from granite to stability of pit 花岗岩残积土中微裂隙对基坑安全的影响 |
| 4. | Discussion about the geotechnical character of granite residual soil in fujian province 浅谈福建省花岗岩残积土的岩土工程地质特性 |
| 5. | Fundamental behavior and constitutive modeling of a cdg residual soil under undrained shear 不排水条件下全风化花岗岩残积土工程特性与本构模型 |
| 6. | The stress - strain behavior of the remolding sample indicated that the failure of residual soil slopes is not caused by static liquefaction 土体的应力应变特性表明土体破坏不是静力液化机制所致。 |
| 7. | The train of thought on adopting granite residual soil as the bearing course in local areas of the gravity wharf for dachanwan port area container wharf phase project in shenzhen port is expounded 摘要介绍深圳港大铲湾港区集装箱码头一期工程重力式码头局部位置采用花岗岩残积土作为持力层的设计思路。 |
| 8. | Combining with the research task researching on the deformation and stability of deep excavated cuts and high filled embankment of the traffic department in fujian province , based on the residual soil slope project on the project site at k15 + 183 of yong - zhang highway ( yong ' an section ) , adopting non - linear theory , modern monitoring technology and numerical simulation technology , the deformation and stability of cutting cliff debris and residual soil slopes have been studied systemically and synthetically in the thesis . at the same time theory analysis , the analysis and estimate of field monitoring are taken into account in this course . main research work and working achievement are summed up as follows : ( 1 ) with the acquaintance of the trends and development about the deformation and stability of slopes at home and abroad , slopes are classified and summarized systemically 并通过k15 + 183工点路堑土质边坡的各类位移变形的监测成果验证了该程序的正确性及适用性; ( 5 )通过应用大型有限元软件ansys模拟分析,不仅分析了其随着开挖时间步的应力应变关系,并模拟了与实际测斜管相匹配的测斜路径,通过对各开挖时间步的模拟计算分析,得到了与实测数据较符合的结果; ( 6 )综合监测分析成果和极限平衡理论计算分析成果,对k15 + 183工点路堑边坡的原设计坡率和几何形态进行了优化计算分析,取得了较为满意的结果。 |
| 9. | The reason for the failure of loosely residual soil slopes triggered by rainfall is that the contractive failure caused by the penetration of rainfall , giving rise to a high excess pore pressure which reduces shear strength of the soil . the soil is prone to flow slide after failure under the action of gravity due to its high moistu re content 蒋家沟地区坡残积土斜坡在暴雨条件下的破坏是由于降雨入渗导致土体发生剪缩破坏,破坏后土体的孔隙水压力升高形成超孔隙水压力、土体强度降低、破坏迅速扩展所致,因而大多数斜坡呈流滑型破坏并具有突然性破坏特点。 |
| 10. | The slope project is one of the three big problems of geotechnical engineering ; cut soil slope is one of the important types of slope projects ; engineering construction of the traffic , such as highway , railway in the mountain area and hills area etc . is developing rapidly , which will inevitably encounter the deformation and stability of cutting cliff debris and residual soil slopes 边坡工程是岩土工程三大问题之一;路堑式土边坡是边坡工程中的重要类型之一;迅速发展的山区和丘陵地区的公路、铁路等交通工程建设,必然会遭遇路堑式坡残积土边坡的变形与稳定性问题。 |