標(biāo)題: ASTM D 4623-2005 用過(guò)芯法-美國(guó)礦務(wù)局(USBM)鉆孔變形計(jì)現(xiàn)... [打印本頁(yè)] 作者: 兌水 時(shí)間: 2009-10-11 09:55 標(biāo)題: ASTM D 4623-2005 用過(guò)芯法-美國(guó)礦務(wù)局(USBM)鉆孔變形計(jì)現(xiàn)... D4623-02 Standard Test Method for Determination of In Situ Stress in Rock Mass by Overcoring Method-USBM Borehole Deformation Gage