The district hydrogeology conditions along the routes of a road project are different,therefore in order to use local materials,many kinds of materials were adopted for roadbed filling.

 
  • 某道路工程路線(xiàn)經(jīng)過(guò)的區域水文地質(zhì)情況不同,為了就地取材,路基填筑采用了多種材料,同時(shí)由于路線(xiàn)地形差別較大,挖填路基的形狀也不同。
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