%0 Journal Article %T RESULTS AND ANALYSIS OF IN SITU STRESS MEASUREMENT IN MEISHAN IRON MINE
梅山铁矿地应力测量结果及其分析 %A Cai Meifeng %A Qiao Lan %A Yu Bo %A He Huaifeng %A
蔡美峰 %A 乔 兰 %A 于 波 %A 何怀锋 %J 岩石力学与工程学报 %D 1997 %I %X In situ stress measurement in Meishan Iron Mine was completed with stress relief by overcoring technique and improved hollow inclusion strain cells. The magnitudes and directions of in situ stress at 8 points in 3 levels were obtained. By statistical analysis, the basic regularities of in situ stress distribution in the mine were concluded. The measuring results showed good agreement with the tectonic stress in the mine region. %K Meishan Iron Mine %K in %K situ stress measurement %K results analysis %K Fig %K 3 %K Structure of the staggered %K truss rockbolt support %K (MPa) %K (KN/m %K 3)(MPa)60 %K 35220 %K 080 %K 0010 %K 25
梅山铁矿,地应力测量,结果分析 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=D3421FAA1A0A0F0C&jid=35E747D791A1346351AFB523B7FA35CB&aid=62B501273AAABE9A6573775B948E9289&yid=5370399DC954B911&vid=7801E6FC5AE9020C&iid=38B194292C032A66&sid=FD7C952458BFB5D8&eid=1DF3F9D75A12D97B&journal_id=1000-6915&journal_name=岩石力学与工程学报&referenced_num=8&reference_num=2