| 1. | Application of high - pressure jet - grouting technique in the dike foundation treatment
高压喷射灌浆技术在堤基防渗中的应用 |
| 2. | Reinforcement effect of soil bank foundation of testing xige bank of huangmei hubei
湖北省黄梅县西隔堤试验段土堤基加固效果检验 |
| 3. | Analysis on foundation seepage monitoring results of changjiang dike rehabilitation project at jiujiang city
九江长江干堤溃口复堤段堤基渗流监测成果分析 |
| 4. | The changes of the hydraulic head , the water discharge and the area of the sediment outflow during the experiments are obtained
模拟二元结构堤基在不同防渗墙深度、位置条件下渗透变形的发生、发展过程。 |
| 5. | The mode of the seepage deformation evolution is illuminated by means of theoretical analysis and numerical computation
测试得到随着渗透变形的发展，堤基内部水头的变化、流量变化以及预留出口出砂面积的变化情况。 |
| 6. | Moreover , the quantitative relationships among the depths of hanged cut - off wall , the density of foundation soil , and the piping evolution were also derived from tests
并且从试验得到了一些悬挂式防渗墙深度及堤基土密度与管涌发展之间的定量关系。 |
| 7. | A model test in an organic glass flume with a scale of 1 : 100 was performed to demonstrate the generation and evolution of piping in embankment foundation with different depths of cut - off wall
摘要通过比例为1 : 100的有机玻璃模型槽进行模型试验，模拟二元堤基条件及不同防渗墙深度下，堤基内管涌的发生和发展过程。 |
| 8. | Thus , the piping - induced failure of two - layer foundation was verified as that ： mass flow firstly appears in the upper weakly permeable layer , and then underground erosion and scouring gradually occur from downstream to upstream between the serviously and weakly permeable layers
从而验证了二元结构堤基的渗透破坏模式为：首先在上层弱透水层中发生流土，然后在强、弱透水层之间发生自下游向上游的逐步潜蚀冲刷。 |
| 9. | In this paper , on the basis of the numerical analysis with the concept of equivalent soil mass with reinforcement and shake table model test , the calculation of high loess embankment with geogrid - reinforcement in highway is carried out under static loading , and the dynamic response of high reinforced sand - gravel embankment with grogrid - reinforcement in highway is tested under earthquake . the behaviors of loess embankment are indicated as the following : ? he stress and deformation varies with reinforcement design conditions and foundation types
本文通过将土工合成材料与土体视为加筋等效土体的数值计算方法和振动台模型试验，以加筋黄土高路堤和竖直挡板加筋砂砾土高路堤为研究对象，计算分析了不同堤基上不同加筋设计条件下黄土高路堤的静应力及变形变化规律，试验研究了不同加筋条件下砂砾土高路堤的动力反应特性。 |
| 10. | The difficulties of this problem are as follows : there is a grate discrepancy of geology condition of dike in middle - lower reaches of yangtze river , the facts which affect groundwater power field and water chemistry field not only include geologic structure of dike , topography and river network , precipitation infiltration and evaporation condition , but also are closely related to the design scheme of impermeable wall , construction method and construction quality
本课题研究的难点在于长江中下游堤基工程地质条件差异较大，影响地下水动力场、水化学场的因素不仅与堤基地质结构、地形与河网分布、降水入渗及蒸发条件，而且与防渗墙的设计方案、施工工法及施工质量等密切相关。 |
