砌体施工应设置皮数杆,并在皮数杆上标明砖石厚度、灰缝厚度、门窗等洞口标高、竖向构造的变化部位,如砌体厚度变化部位、楼层高度、圈梁位置等。但有的施工单位在砌筑施工时,不设皮数杆,仅仅拉线砌筑。有的施工单位尽管设了皮数杆,但皮数杆上标注的内容不全,只划出砖石的厚度。这样 Masonry construction shall be provided with number bar, and the thickness of masonry, the thickness of the joint, the height of the openings of the doors and windows, and the change locations of the vertical structure shall be marked on the skin bar, such as the change of masonry thickness, the height of the floor, the position of the ring beam, etc. . However, some construction units do not set the number of poles during the construction of the masonry, but only pull and masonry. Some of the construction units set a number of rods, but the content on the rods was not complete, only the thickness of the bricks. such