【摘要】 以银川市石嘴山供电局生产调度楼工程加固为例,介绍了混凝土强度检测、钢筋检测及柱垂直度检测的方法,评定了主体结构的可靠性等级。阐述了提高上部结构整体刚度和承载力的加固补强措施,使加固后的房屋满足设计承载力及可靠性要求。更多还原

【Abstract】 Taking the strengthening engineering of Shizuishan Power Supply Bureau for example,methods for detection of concrete strength,steel bars and column verticality are introduced,and reliability grades for main structure are evaluated.Furthermore,the strengthening methods for improving integral stiffness and bearing capacity of upper structure are described to make the buildings after strengthening meet requirements of design bearing capacity and reliability.更多还原