混凝土强度检验评定（未知方差统计法）.docx

混凝土强度检验评定表（未知方差统计法）工程名称：XX县XXX中学教学楼10组以上单位：MPa结构部位施工日期试块报告单编号检验强度feu,i评定条件月0一层梁板51920180603425.9MPa碎强度等级：C20验收批总组数n=28feu,K=20.00.9fcu,K=18.0=1.62=0.85mfcu=26.8Sfcu=0.238feu,min=23.4mfcu入iSfcu>0.9fcu,Kfeu,min>2feu,K一层梁板51920180603526.7MPa一层梁板51920180603625.7MPa一层梁板51920180603727.8MPa二层梁板52720180605125.7MPa二层梁板52720180605222.7MPa二层梁板52720180605325.5MPa二层梁板52720180605429.7MPa三层梁板6820180606425.7MPa三层梁板6820180606523.4MPa三层梁板6820180606624.7MPa三层梁板6820180606725.5MPa四层梁板61620180607625.7MPa四层梁板61620180607726.7MPa四层梁板61620180607827.7MPa四层梁板61620180607925.7MPa五层梁板62420180608028.7MPa五层梁板62420180608125.3MPa五层梁板62420180608226.IMPa五层梁板62420180608325.7MPa六层梁板7920180608423.4MPa六层梁板7920180608525.7MPa六层梁板7920180608624.9MPa六层梁板7920180608725.7MPa七层梁板71920180609327.7MPa七层梁板71920180609425.9MPa七层梁板71920180609528.7MPa七层梁板71920180609625.0MPa评定结果符合GBJ10787的规定，评定合格。复核人：XXX制表人：XXX2018年9月23日