1.3m直尺测量平整度的方法þ£Qº¨5¢qç/bbs.3c3t.com ÂlµóÓ¥ÿÔ
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?þ£Qº¨5¢qç/bbs.3c3t.com ÂlµóÓ¥ÿÔ
3.砼试件成型的要点þ£Qº¨5¢qç/bbs.3c3t.com ÂlµóÓ¥ÿÔ
4.路面渗水系数的测定方法þ£Qº¨5¢qç/bbs.3c3t.com ÂlµóÓ¥ÿÔ
5.惯砂法的试验步骤þ£Qº¨5¢qç/bbs.3c3t.com ÂlµóÓ¥ÿÔ