用摆喷角为120°的三重管高压摆喷桩作桩间止水在广州地铁2号线琶赤段明挖法施工中得到了广泛的应用。
It is widely applied in construction of Metro Line Two of Guangzhou that the tri-tube high-pressure circumrotating sway pile with 120 ° angles is used to hold up groundwater from the piles .
赤明