Reinforcedconcrete landscape pool and retainingwall; foundations of pool and retaining wall (including pile foundations).
钢筋砼景观水池及挡墙;水池及挡墙下基础(包括桩基)。
2
In the construction of retainingwall with steep slope grade, manual hole digging piles are adopted in combination with reverse working for ramming reinforcedconcrete wall panel.