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《混凝土强度检验评定标准》GBJ107-87(以下简称《标准》)颁发以来,人们在使用中对统计法评定混凝土强度合格性的计算,总有不便之感。为简捷起见,可以将《标准》第四章第一节的有关公式图表化。为便
After the issuance of GBJ107-87 (hereinafter referred to as the “standard”) for the inspection and evaluation of concrete strength, it is always inconvenient for people to use the statistical method to evaluate the qualification of concrete strength during use. For the sake of simplicity, the relevant formulas in the first section of Chapter 4 of the Standard can be charted. For convenience