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民用建筑中,一般多采用现浇梁、预制板,预制板支承在梁上。板端在梁上顺梁长方向,经过使用一段时间后,出现裂缝,裂缝宽度可达2～3 mm,沿板端裂缝严重者,当上层有水浸泡地面时,可顺板缝、贴梁侧皮往下流水,影响到正常使用。板与板之间顺板缝通长裂缝,在
Civil buildings, the general use of cast-in-place beams, prefabricated panels, prefabricated panels supported on the beam. After the end of the beam along the beam along the long direction, after the use of a period of time, cracks, the crack width of up to 2 ~ 3 mm, along the board side of serious cracks, when the upper water immersion of the ground, can be sutured, Down the water, affecting the normal use. Between the board and the board suture long cracks in the