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框架、剪力墙等结构的建筑物二次结构填充墙,设计多采用轻质混凝土加气块砌体。二次结构的砌体墙中常设有较多的管径大小不一、高度各异的水电管线,一般施工单位在二次结构墙体砌筑之前,要完成水电管线的预埋预设工作,特殊情况除外。一、墙体开槽敷设施工在二次结构砌筑前,因各种原因水电管线的预设工作未能提前施工,部分管线不宜预设或在砌体施工时跟进不及时而遗漏的
Frames, shear walls and other structures secondary structure infill walls, design and use of lightweight concrete block masonry. Secondary structural masonry walls are often equipped with more pipes of different sizes and different heights of hydropower lines, the general construction unit in the secondary structure before the masonry wall to complete the hydropower pipeline embedded in the default work, Exceptions. First, the construction of slotted wall laying Before the secondary structure masonry, hydropower pipelines for a variety of reasons, the default work failed to advance construction, some pipelines should not be preset or follow-up in the masonry construction is not timely and missed