widening of roadbed 中文意思是什麼

widening of roadbed 解釋
道床加寬
  • widening : 變寬
  • of : OF ＝Old French 古法語。
  • roadbed : 1. （鐵路）路基，路床。2. 鋪路材料[碎石，沙子]。3. 供車輛行駛的路面部分；行車道。
  1. The practice indicated that the eps roadbed have advantages of light weight and convenient construction, erection structure will reduce more ground press and land area. this method can reduce the settlement availably and it is an ideal lightweight filling of the widening roadbed

    實踐表明， eps硬泡沫塑料具有質輕、施工方便等優點，採用直立式結構能進一步減小地基壓力，同時節約佔地，能有效的減小新老路基間的差異沉降。
  2. Simulation on treating uneven settlement of widening roadbed with geogrids based on finite element method

    土工格柵處理拓寬路堤不均勻沉降有限元模擬
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