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《建筑工人》1999年第7期刊登的《怎样留准现浇楼板上的预留孔》一文,详细介绍了如何采用“地梁标志控制法”结合“铁模捆绑法”留准现浇楼板上的预留孔的施工步骤。我认为,此种施工方法实际操作性很差,对于纵墙轴线较长或跨度较大、预留孔洞较多较密的建筑则根本无法实现。具体有以下几个问题。1.“地梁标志控制法”中第一步为:“将厨厕间等地面预留孔位置的轴线,分别延
The article “How to Keep a Hole in the Prefabricated Slab on the Floor” published by the “Construction Workers” in the 7th issue of 1999 describes in detail how to use the “ground beam sign control method” in combination with the “iron mold binding method” to leave the stipulated cast-in-place floor slabs. On the construction steps of the reserved hole. In my opinion, this kind of construction method is very poor in practicality. It is impossible to achieve a long-span or long-span vertical wall with a large number of reserved holes. Specifically there are the following questions. 1. The first step in the “Ground Signs Control Method” is: "The axes of the reserved positions of the ground in the kitchen and toilet rooms shall be respectively extended.