摘要
高强度螺栓连接被广泛应用于各施工项目中,方便后期的拆卸,能提高施工效率。文章以平潭海峡公铁两用大桥工程为切入点,在此基础上对高强度螺栓的质量以及施工状况展开了具体的分析与研究。
High-strength bolted connections are widely used in various construction projects,which facilitates disassembly and improves construction efficiency.The article takes the Pingtan strait highway-railway bridge project as an example,analyse the quality and construction status of high-strength bolts.
作者
张辉
ZHANG Hui(The Fouth Engineering Co.,Ltd,China Railway Bridge Engineering Group,Nanjing 210031,China)
关键词
高强螺栓
扭矩系数
螺母硬度
high-strength bolt
torque coefficient
nut hardness
