Also, the characters of using this technique to test the bond quality of mortar layer are described.
通过工程实例，阐述超声波测缺原理、检测方法及砂浆层粘结质量超声波检测技术的特点。
Expanded polystyrene (EPS) insulation system is mainly consisted of EPS composite insulation mortar layer, crack-resistance mortar layer and interface mortar layer.
聚苯颗粒保温系统主要由聚苯颗粒复合保温砂浆层、抗裂砂浆层以及界面砂浆层组成。
To do so, he does not cause surface layer and cement mortar is inconsistent, surface water mud too much, easy to the problem of craze.
这样做，就不致造成表面与里层砂浆配合比不一致，表面水泥浆太多，易于开裂的问题。
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