廊坊市商品混凝土后装拔出法测强曲线的试验研究  

Experimental Research on Concrete Compressive Strength Conversion Curve by Three-point-supported Pull-out Post-insert Method in Langfang

作　　者：贺继涛 

机构地区：[1]廊坊市阳光建设工程质量检测有限公司,河北廊坊065000

出　　处：《工程质量》2010年第1期57-59,共3页Construction Quality

摘　　要：介绍了后装拔出法检测混凝土强度的试验情况,并就相关问题进行了探讨。通过对混凝土试件拔出力及混凝土标准芯样抗压强度的测试数据进行分析、整理及计算回归,初步建立了廊坊市后装拔出法检测混凝土强度三点支承式测强曲线,其相关系数和相对标准差满足有关规程要求。Based on analysis, collation, calculation to the data of pull out force and cube strength is , the concrete standard core specimen strength conversion curve by there-point-supported pull out post-insert method in Langfang City was setup .It is related coefficients and relative standard can meet the requirement.

关 键 词：后装拔出法 测强曲线 三点支承 混凝土标准芯样抗压强度 

分 类 号：TU528.1[建筑科学—建筑技术科学]