目前,我国广大农村及部分地区的建设项目,仍然用烧结粘土砖作为承重结构和围护结构的材料,而施工中七分头砖一般都是用瓦刀砍砖,这种作法弊病很多。近年来我单位采用切砖机切割,虽然降低了砖的破碎率,但费用高,切砖片损耗严重,砖的棱角不美观。为此,我们建议建材有关部门和单位能生产七分头砖,长度为178 At present, construction projects in vast rural areas and parts of China still use sintered clay bricks as the material for load-bearing structures and enclosing structures. However, construction of seven-division bricks usually uses tile-cutters to cut bricks, which is a lot of drawbacks. In recent years, my unit cutting machine using cutters, although reducing the rate of broken bricks, but the high cost, serious loss of cut tiles, brick edges and corners are not beautiful. To this end, we suggest building materials departments and units can produce seven split bricks, a length of 178