外墙内保温系统用抹面胶浆,其与水泥砂浆间的拉伸粘结浸水(浸水48h、干燥2h)强度,应() ["≥0.1MPa","≥0.3MPa","≥0.08MPa","≥0.5MPa"]
在常温下,一般钢材的临界湿度为() ["60%~70%","61%~69%","70%~80%","50%~70%"]
外墙内保温系统用抹面胶浆,其与水泥砂浆间的拉伸粘结浸水(浸水48h、干燥7d)强度,应() ["≥0.1MPa","≥0.3MPa","≥0.08MPa","≥0.5MPa"]
曲线地段,客货分线的客运线路未被平衡欠超高,一般应不大于()mm。 ["30","40","50","80"]
采用聚苯颗粒保温砂浆的外墙内保温系统用抹面胶浆,其与保温材料间的拉伸粘结浸水(浸水48h、干燥2h)强度,应() ["≥0.06MPa","≥0.08MPa","≥0.10MPa","≥0.30MPa"]
各种烟草专卖许可证的有效期限最长为(),自()起计算。