225现浇混凝土结构梁板支模工程施工工艺标准secret.doc

《225现浇混凝土结构梁板支模工程施工工艺标准secret.doc》由会员分享，可在线阅读，更多相关《225现浇混凝土结构梁板支模工程施工工艺标准secret.doc（9页珍藏版）》请在三一办公上搜索。

1、现浇混凝土结构梁板支模工程施工工艺标准目 次1 适用范围12 引用标准13 材料要求14 施工准备15 操作工艺26 质量控制47 质量标准48 成品保护7appearance of the weld appearance quality technical requirements of the project must not have a molten metal stream does not melt the base metal to weld, weld seam and heat-affected zone surface must not have cracks, pores

2、, defects such as crater and ash, surface smoothing, weld and base metal should be evenly smooth transition. Width 2-3 mm from the edge of weld Groove. Surface reinforcement should be less than or equal to 1 + 0.2 times the slope edge width, and should not be greater than 4 mm. Depth of undercut sho

3、uld be less than or equal to 0.5 mm, total length of the welds on both sides undercut not exceed 10% of the weld length, and long continuous should not be greater than 100 mm. Wrong side should be less than or at 0.2T, and should not be greater than 2 mm (wall thickness mm t) incomplete or not allow

4、 7.5 7.5.1 installation quality process standards of the electrical enclosure Cabinet surface is clean, neat, no significant phenomenon of convex, close to nature, close the door. 7.5.2 Cabinet Cabinet face paints no paint, returned to rusted, consistent color. 7.5.3 uniform indirect gap from top to bottom, slot width 2，8758100梁8758100悬臂构件1008 成品保护8.1 吊装模板时轻起轻放，不准碰撞，防止模板变形。8.2 拆模时不得用大锤硬砸或撬棍硬撬，以免损伤混凝土表面和棱角。8.3 拆下的钢模板，如发现模板不平时或肋边损坏变形，应及时修理。8.4 模板在使用过程中应加强管理，分规格堆放，及时补刷防锈剂等。8.5 预组拼的模板要有存放场地，场地要平整夯实。不可乱堆乱放或在组拼的模板上堆放分散模板和配件。7