发布时间:2025-02-01 02:25:55
哦,是你放的环境湿度大,吸湿结块,部分成分已发生了变化。但一般和潮气接触多的地方严重,如果你用手能捻开还问题不大,适当加大用量就可以了,最好不贴瓷砖以及用在结构部分,可以砌墙、抹灰,实在用的话可以用水泥量大些和多加一些黏合剂。
32层高层住宅3楼装修砸了二次结构构造柱有钢筋对整栋楼的安全有影响吗
2025-02-01 02:25:55 2025-02-01 02:25:55 2025-02-01 02:25:55 2025-02-01 02:25:55 2025-02-01 02:25:55 2025-02-01 02:25:55 2025-02-01 02:25:55 2025-02-01 02:25:55高强螺栓和普通螺栓怎么区分啊是q235的均为普通螺栓其余特殊材质的均为高强螺栓么
2025-02-01 02:25:55 2025-02-01 02:25:55 2025-02-01 02:25:55 2025-02-01 02:25:55 2025-02-01 02:25:55 2025-02-01 02:25:55 2025-02-01 02:25:55 2025-02-01 02:25:55 2025-02-01 02:25:55 2025-02-01 02:25:55 2025-02-01 02:25:55 2025-02-01 02:25:55 2025-02-01 02:25:55 2025-02-01 02:25:55 2025-02-01 02:25:55 2025-02-01 02:25:55