发布时间:2025-01-23 13:03:06
【答案】:C
本题考查的是水泥混凝土路面构造特点。基层的宽度应根据混凝土面层施工方式的不同,比混凝土面层每侧至少宽出300mm(小型机具施工时)或500mm(轨模式摊铺机施工时)或650mm(滑模式摊铺机施工时)。
上海黄浦区老房子使用面积24建筑面积38三个户口动迁托底保障和经适房哪个合算
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