贵州省地方标准贯入法检测山砂砌筑砂浆抗压强度技术规程DB22/41- 2004Texhnical specificaton for testing compressivestrength of Rock – sand masonry mortar by penetrationresistance method主编单位:贵州中建建筑科研设计院批准部门:贵州省建设厅施行日期:二OO四年七月一日附录B
贵州省地方标准贯入法检测山砂砌筑砂浆抗压强度技术规程DB22/41- 2004Texhnical specificaton for testing compressivestrength of Rock – sand masonry mortar by penetrationresistance method主编单位:贵州中建建筑科研设计院批准部门:贵州省建设厅施行日期:二OO四年七月一日附录B