ISSN 1005-2518
CN 62-1112/TF
全中段一次预锚工艺的研究
刘学胜,薛田喜,林庆元,祖玉凤
Study on the Technical of Securityto Definite Height by Handling
LIU xuesheng,XIE tianxi,LIN qingyuan,ZU yufeng
J4 . 2004, (5): 37 -40 .