| 1. | Simulation analysis of mechanism of soft ground of road embankment reinforced 土工合成材料加筋处理路堤软基作用的机理 |
| 2. | Earthfill road embankment 填土路堤 |
| 3. | Test study of red stone granular soil ' s rheological property in road embankment engineering 路用红砂岩粗粒土的流变特性试验研究 |
| 4. | Finite element analysis of soft clay road embankment settlement consideringits creep nature 考虑蠕变特性的软土路堤沉降有限元分析 |
| 5. | Performance of cast - in - situ concrete thin - wall pipe pile composite foundation under road embankment 路堤下现浇薄壁管桩复合地基工作特性分析 |
| 6. | In a calculation case , by using the standard cross section of zhuyong highway , seepage stability of road embankment filled can be analyzed and evaluated 工程实例计算采用了诸永高速公路的标准横断面,分析和评定公路填方路堤的渗流稳定性。 |
| 7. | In order to enhance road embankment stability and control settlement deformation . djm composite ground is widely used to reinforce the embankment constructed on soft soil 粉喷桩加固软土路基在工程中应用十分广泛,其目的在于提高路基的稳定性和控制地基的沉降变形。 |
| 8. | We can reduce settlement in two ways : one is to reduce the weight of the road embankments using lightweight filling . and the other is to improve the soil ground such as forming composite ground to enhance the bear weight of the ground and reduce the settlement 减小沉降可以从两个方面入手:一是减小路堤的荷载,即采用轻质路堤填料;二是加固地基即形成复合地基,通过提高地基的承载力来达到减小沉降的目的。 |
| 9. | In the process of filling road embankment on soft soil ground , the method of calculating dynamic settlement can dynamically calculate the ground settlement by the physic - mechanical characteristic changing of the ground soil in the process of filling the road embankment , then dynamic estimating the ground settlement , and can control the filling velocity emphasising the supervision in the process of construction , so we can adopt the valid measure to insure the stability of roadbed and the permit settlement after construction 摘要在软土地基路堤填筑施工过程中,动态沉降计算方法可根据地基土层在路堤填筑过程中的物理力学特性的变化,逐步调整相应的计算参数,对地基沉降进行动态计算,从而对地基沉降量进行动态预测,用以控制填筑速率,并采取有效的措施确保路基的稳定性和满足工后沉降量的要求。 |
| 10. | According to the prior achievements , based on pile deformation test data , it puts forward a method that combined the mindlin ' s solution with boussinesq ' s solution to calculate the superimposed stress of djm composite ground , and then uses the superimposed stress to calculate the settlement by layer - wise summation method . by a nonlinear elastic and viscoelastic fem model , based on in - site test data , the back - analysis method of the direct optimal multiple parameters are adopted to calculate the road embankment settlement of typical project 在前人的基础上,结合桩身应变测试结果,提出了联合mindlin解和boussinesq解求解搅拌桩复合地基的附加应力的方法,根据计算出来的附加应力再用分层总和法计算搅拌桩复合地基的沉降;采用非线性和粘弹性有限元模型,根据现场实测资料,运用直接优化多参数反演分析方法,对典型工程实例进行了沉降计算对比分析。 |