混 凝 土 强 度 检 验 评 定 表(未知方差统计法)质控(建)表4.1.9--3工程名称新建福州站北站房工程结构部位C40fcu,i54.652.45151.448.545.251.349.347.554.248.146.346.6.15041.44252.855.852.84946.146.8合格制表:mfcu≥fcu,k+λ1Sfcu49.1>43.6fcu,min≥λ2fcu,k41.1>34mfcu=49.1fcu,min41.1Sfcu3.84fcu,k+λ1Sfcu=λ2fcu,k=43.6B区工程桩养护方法评 定 条 件单位:N/m㎡砼强度等级:C40验收批总组数n=23fcu,k=40λ1=0.95λ2=0.85标养施工单位中铁建设集团新建福州站北站房项目经理部强度等级施工日期结 构 部 位月BZ-156BZ-157BZ-158BZ-159BZ-160BZ-161BZ-162BZ-163BZ-1BZ-165BZ-166BZ-167BZ-168BZ-169BZ-170BZ-171BZ-172BZ-173BZ-174BZ-175BZ-176BZ-177BZ-178评定结果审核:12.712.612.612.712.612.512.812.512.412.412.812.412.312.412.412.512.512.612.712.612.712.912.8日6271230143113827183010252321948313011712试块编号