结合实际工程,针对某大跨度预埋竹芯盒现浇密肋空心楼盖出现的裂缝,通过现状调查与检测,结构承载力验算,结合楼盖的受力特点,从设计、施工等方面对现浇楼盖产生裂缝的原因进行了综合分析,并提出了具体意见与建议,以便引起设计、施工人员的重视,避免类似事故发生。 Combining with the actual project, aiming at the crack that a long-span embedded cast-in-place hollow ribbed core of Zhuxin box is embedded, through the investigation and testing of the status quo, checking the bearing capacity of the structure and combining with the stress characteristics of the floor cover, from the aspects of design and construction Casting floor cracks caused by a comprehensive analysis of the reasons and made specific comments and suggestions in order to arouse the design and construction staff attention to avoid similar accidents.