发布时间:2025-01-30 02:33:26
混凝土多加了防冻剂是不会影响混凝土凝固的,是在打混凝土时用水量大了的问题。防冻剂就是盐,添加了对混凝土中的钢筋有锈蚀作用,最好不要加。要想让混凝土在冬天不受冻,在打混凝土时尽量少用水。混凝土如没有受冻可在混凝土面层撒些干的水泥,然后用麻袋或稻草覆盖保温。如混凝土受冻最好弄掉重打混凝土。
农村自来水山里来的,水压上不去三楼,抽上三楼水塔就脏,怎么处理
2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26家里的老房子已有十年了想重新装修以前墙面刷过乳胶漆现在该怎样贴墙纸呢
2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26有4000平方门面在安徽的阜阳太和县共三层想做一个家装公司如何操作请教相关行业的专家
2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26 2025-01-30 02:33:26