硬岩深大基坑围护桩快速成孔施工

祝振生

Rapid Drilling of Retaining pile Hole for Deep Pit in Hard Rock

ZHU Zhensheng

隧道建设 . 2012, (增刊2): 136 -140 . DOI: 10.3973/j.issn.1672-741X.2012.z2.027