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发表于 2007-07-08 12:42 |显示全部
1.3m直尺测量平整度的方法Öm(áx¥<ýE{bbs.3c3t.com.ç ­9¶äxh
2.已知设计厚度50mm,最大绝对误差值为0.5mm,求结构层的真是厚度,和相对误差?Öm(áx¥<ýE{bbs.3c3t.com.ç ­9¶äxh
3.砼试件成型的要点Öm(áx¥<ýE{bbs.3c3t.com.ç ­9¶äxh
4.路面渗水系数的测定方法Öm(áx¥<ýE{bbs.3c3t.com.ç ­9¶äxh
5.惯砂法的试验步骤Öm(áx¥<ýE{bbs.3c3t.com.ç ­9¶äxh