Abstract:The blasting vibration of an underground chamber is observed, analyzed and processed. The decay experience formula of the blasting earthquake wave is obtained. According to features of underground chamber of a hydropower station, its damage standards of blasting vibration are given. On the basis of the decay experience formula and damage standards, the blasting safety control parameters of new cast-in-situ concrete of the underground chamber are gained. In the end, in the light of construction characteristics of the underground chamber, the control measures of the blasting are proposed. The construction effects of the project indicated that research achievements of this paper are better applied in the project, and the blasting of the project is smoothly finished.
收稿日期: 2003-03-30
引用本文:
李新平;宋桂红;文建华;谢全敏<Astyle=. 某水电站地下洞室爆破振动控制研究[J]. 岩石力学与工程学报, 2003, 22(S1): 2506-2509.
LI Xin-ping SONG Gui-hong WEN Jian-hua XIE Quan-min . NDERGROUND CHAMBER AT A HYDROPOWER STATION. , 2003, 22(S1): 2506-2509.