TV543
在大卵石层中进行高压旋喷桩施工时成孔困难,采用潜孔锤跟管钻进技术进行高喷引孔施工,实践证明技术可靠、经济效益较好。重点介绍了潜孔锤跟管钻进技术的原理、操作工艺以及操作注意事项。
石飞轮.潜孔锤跟管钻进技术在卵石层高压旋喷灌浆工艺中的应用[J].钻探工程,2006,33(10):27-28,34.SHI Fei-lun. Application of DTH Drilling with Simultaneous Casing in High Pressure Spiral Jet Grouting Technology in Pebble Formation[J]. Drilling Engineering, 2006,33(10):27-28,34.