The reinforced concrete pile with ram enlarged base is developed from the cast in place concrete pile.
2
空气幕、套管内干取土沉管灌注桩这种新的施工工艺是通过套管内取土,套管外设空气幕来减少沉管阻力。
A new pile-driven technology named air curtain dry soil withdrawal can reduce resistance of a sinking pipe by withdrawing soil from the pipe and installing air curtain on the outside of pipe.