soil roadbed
土质路基
2026-04-14 08:38 浏览次数 22
土质路基
based on the consideration of fictitious crack and the cementation force of ice in the frozen soil, the two dimensions model of frozen soil roadbed stability are proposed.
根据车载下冻土路基受力特征,应用虚拟裂纹的概念,并考虑了冻土特有的冰体胶结力作用,提出了路基稳定性的二维模型。
the seepage of unsaturated soil roadbed and the change of water content of the roadbed are studied with fdem rainfall model.
该文研究fdem降雨模型下非饱和土路基渗流及路基含水量的变化。
the cause and mechanical mechanism of surface water destroying the soil roadbed along rivers are explored.
探讨了地表水流影响沿河路基稳定性的原因和力学机理。
the study on the engineering effect on the soft soil roadbed with the treatment of sand drain based on the experimental section k29+000 of highway around hangzhou is accomplished.
以杭州绕城高速公路k29+000砂井处理试验段为依托,对砂井处理软土路基的工程效果进行了初步研究。
the finite difference numerical analysis to the creep deformation laws of soft soil roadbed under the two conditions of considering seepage effect and regardless of seepage effect with flac-3d.
应用flac-3d软件完成了软土路基蠕变变形规律有限差分数值分析及考虑渗流的软土路基蠕变变形规律有限差分数值分析对比研究。
silty soil roadbed construction of dezhou-shangqiu expressway(heze-caoxian section) shows that impact-rolling technology is key to roadbed stability, which has got excellent effect.
德商高速公路(菏泽至曹县段)粉土路基的施工实践表明,沖击压实对路基稳定性起着关键作用,取得了良好的效果。
thirdly, the rule of the settlement and the swell-shrink characters of the expansive soil roadbed under the load action are analyzed.
第三,分析了膨胀土路基在荷载作用下的沉降特点和胀缩沉降的规律;
the principle and basis of high water capacity soil roadbed with fined quick lime are analyzed.
分析了用磨细生石灰处理高含水量土的原理和依据;
it is introduced that the examples of handling the soft soil roadbed and the construction requests together with the quality control in yangjiang express highway.
本文介绍了阳江高速公路软基处理的一个实例,并对其提出施工要求及质量控制。
the method was presented to forecast the water-destroyed disaster of expansive soil roadbed by rough neural network. the structure of the neural network was confirmed by the rough set theory.
提出了采用粗糙神经网络对膨胀土路基水毁灾害进行评价和预测的方法,并运用粗糙集理论确定了该神经网络的结构。
aimed at the problem of sand soil roadbed of a freeway impregnated in water, soil was cored for the statistical result of nonlinear parameters by 3-axial experiment.
沖击碾压是一种新型压实技术,通过实际分析沖击碾压在砂性土路基增强补压的各项试验数据,找出了沖击遍数、行驶速率对压实效果的影响。
improving the expansive soil roadbed by adding engineering spoil is an economical and environment-protecting method.
利用工程弃碴改良膨胀土路堤是一种经济环保的方法。
the article introduces the general character of soft soil roadbed and the treatment scheme of sand cushion and plastic drain board.
介绍了软土路基的共性,砂垫层、塑料排水板处理方案。
the feasibility of dynamic compaction used to compacting coarse grain soil roadbed is studied.
对土石混填高路基进行了强夯试验研究,试验表明强夯法压实土石混填路基可行。
the design and construction situations of a14 testing section soft soil roadbed on qinhuangdao-shenyang passenger transport special railway line are introduced.
介绍了秦沈客运专线a14试验段软土路基工程设计施工情况。
based on the ideas of geology and mechanics, the influence of ground water on the stability of soil roadbed along rivers is analyzed.
从地质学和力学的观点出发,分析了地下水动态变化对沿河土质路基稳定性的影响;