By adopting jet grouting,ground water was controlled effectively,and thus further excavation and implementation of the scheme of grouted rubble revetment were ensured.

• 采用高压旋喷注浆进行止水防渗处理后,地下水得到了有效的控制,保证了基坑进一步开挖和浆砌块石护坡方案的顺利施工。