关于建材行业标准《混凝土实心砖(报批稿)》及其《编制说明》中值得商榷的几个问题

Discussion on few aspects of the standard of solid concrete brick and the compilation explanation

对混凝土实心砖标准中密度等级的划分、尺寸偏差的先进与否、最大吸水率、干燥收缩率及相对含水率和抗冻性的规定以及粉煤灰掺量等值得商榷的几个问题,提出了个人意见,以求共同探讨和商榷,以利于标准的编制更加科学、先进、合理和适用。

The paper puts forward some ideas on the aspects of the concept of solid concrete brick, density grade, size deviation, maximum water absorption, dry shrinkage, water content, frost resistance and fly ash additives in the standard of solid concrete brick and the compilation explanation.