| 1. | Centrifugal model test of red and soft rock - filled embankment 红层软岩填筑路堤的离心模型试验 |
| 2. | Centrifugal modeling test study on high - embankment widening of highway 高速公路高填方路堤拼接离心模型试验研究 |
| 3. | Centrifugal model test 室内土工试验离心模型试验 |
| 4. | Investigation on failure of granitic residual slope by using centrifugal model test 用离心模型试验研究花岗岩残积土边坡的破坏特性 |
| 5. | Centrifugal model test and fem study on slope stability of expansive soil channel of water transfer project from south to north 膨胀土渠道边坡稳定性离心模型试验及有限元分析 |
| 6. | Bearing capacity and settlement of super large pile - cap and pile foundation were thoroughly analyzed with numerical analytical results validated by centrifugal model test 在用离心模型试验成果验证数值分析的正确性下,用其数值分析成果进一步深入分析群桩基础的承载变形特性。 |
| 7. | It could be seen that the curve of settlement and load of pile , the distribution of axial force on the pile top , the curve of load on cap and axial force on the top pile obtained with numerical analysis were agreed with those measured in centrifugal model test 分析结果表明,数值分析所得承台沉降与承台荷载的关系曲线、桩顶轴力分布、桩顶轴力随承台荷载变化的关系曲线,与其离心模型试验实测成果较一致。 |
| 8. | Abstract : reviewed are five methods for the analysis of the penetration of jacked - in piles , namely , cavity expansion method , strain path method finite element method , slip line method and calibration model test . after analysis , it is pointed out that it is more rational to adopt sub - statical spatial axisy numerical formulas based on traditional plane - strain cavity expansion method in the analysis . after spatial closed - form solutions are obtained for soil movements , stresses and initial excessive pore pressures generated durihy pile penetration are found out . it is suggested that finite element analysis together with centrifugal model test be used in verifying the results 文摘:在分析饱和粘土中静压桩的贯入机理的基础上,对静压桩沉桩分析的圆孔扩张理论、应变路径法、有限元分析、滑移线理论和模型槽试验等五种方法逐一进行评述,并提出在传统的平面圆孔扩张理论基础上加以改进,采用准静态空间轴对称方程组对静压桩贯入过程进行模拟,从而得出土体位移、应力、初始超孔压的空间解析解,同时采用有限元分析、模型槽试验相互印证的研究方法 |
| 9. | Based on the treatment engineering of 26 kilometers lacustrine deposits soft soil foundation in han - sha sect of yi - huang freeway , the paper , through the means of centrifugal model test and field observation , establishes mathematical analysis model , completely and detailedly researches and analyses the stability of lacustrine deposits soft soil foundation and the rule of settlement , guides the large - scale construction of yi - huang freeway 26 kilometers soft foundation treatment , educes the settlement characteristic and the rule of lacustrine deposits soft soil subgrade , summarizes the scientific measure of effectively controlling the stability and settlement of such kind of foundation 本文以宜黄高速公路汉沙段中的26公里湖相沉积软土地基的处理工程为依托,通过采用离心模型试验与现场原位监测相结合的手段,建立数学分析模型,对湖相沉积软土地基的稳定性及沉降规律进行了全面、细致的研究与分析,指导了宜黄高速公路26公里软基处理的大规模施工,得出了湖相沉积软土地基路堤沉降特性及规律,提出了有效控制此类地基稳定性及沉降的科学措施。 |