北方地区冬季未供暖砖混结构混凝土楼板裂缝产生的原因分析及预防

Reasons and prevention way of reinforced concrete floorslab crack in the northern area of without heating in winter brick mixs structure

通过具体的工程实例对北方地区冬季未供暖的砖混结构工程,其钢筋混凝土现浇楼板在冬春季节产生的特殊类型裂缝的原因从温差方面进行了分析研究,并通过具体的工程实例说明了对此类裂缝的预防办法。

The reasons of reinforced concrete floorslab crack in the heating region brick mixs structure were analysed.Though the concrete engineering example, that the brick mixs structural engineering was not heated in the northern area in winter.The special type reinforced concrete floors crack reason produced in the winter and spring the season from the temperature difference aspect has been analysised and researched,and explained to this kind of crack precautionary measure though the concrete engineering example.