摘要
由于冷轧带肋钢筋的塑性较好,粘结锚固可靠,强度高,近年已被广泛用于混凝土结构中。但许多问题尚待进一步研究、完善,例如:关于塑性内力重分布问题,混凝土拉应力限制系数取值问题,构件裂缝宽度、变形计算、构造措施等。
Because the cold - rolled ribbed reinforcement is possessed of numerous fine qualities namely:good plasticity,reliable binding ability and high strength, so in recent years ,it has been widely used in concrete structures. Yet there aremany problems to be further studied in China, improved and accomplished. For instance, these are :problems in 1, plastic intemal force redistribution 2,concrete tensile sress control coefficient 3, member's crack width and deformation calculationsand 4,construction measures ete.
出处
《建筑技术》
北大核心
1998年第2期99-101,共3页
Architecture Technology
关键词
冷轧带肋钢筋
钢筋混凝土结构
中国
塑性
拉应力
cold-rolled ribbed reinforcement,plasticity,binding and anchoring,member,tensile stress