多管旋喷钻机是在原来高压喷射注浆法的基础上,采用独特的多孔管和前端强制吸浆装置,实现了孔内强制排浆和地内压力监测,并通过调整强制排浆量来控制地内压力,使深处排泥和地内压力得到合理控制,使地内压力稳定,也就降低了在施工中出现地表变形的可能性,大幅度减少对环境的影响,而地内压力的降低也进一步保证了成桩直径。
施工视频
上海的工程中,西探多管旋喷钻机精准地完成了MJS工法加固工作,保障了工程的可靠性和安全性。同时,这种施工方法也极大的减少了对周边环境的影响,取得了良好的施工效果。
施工视频
地点(市):上海市虹口区
钻机型号:DGZ-150B型多管旋喷钻机
配套设备:地基强化泵、高压注浆泵、自动搅拌机
工艺类型:地基加固
施工工艺:MJS工法桩
施工角度:90°
桩径:φ2000 mm
孔深:20 m

(MJS工法桩钻机主机)

(MJS工法桩后台高压泵)
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