发布时间:2025-02-08 21:27:57
不应小于500mm。根据查询百度百科信息显示,人防密闭门框抹灰预留位置应该不应小于500mm合适。密闭门用于井下主变电所和主排水泵房通往井底车场的通道内,容易关闭,通常用于防止水的突然浸入,密闭门门扇为平钢板、井字筋板、圈梁等组焊而成。
武汉市汉阳区五里新村御水天成小区内的空调冷却塔日夜不停扰民,怎么办
2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57想在门上挂个小窗帘怎么在上面固定不可能在门框上面钉钉子吧可以用什么固定
2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57假如梁的尺寸是200400梁两侧的板厚为150那此时算梁的模板应该怎么计算扣不扣板厚如
2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57 2025-02-08 21:27:57