高强螺栓承载力设计值传力摩擦面数目1Q235BQ345B喷砂除锈摩擦面μ=0.40.45M16M20M22M24M27M3010.9S预拉力100155190225290355Q235B级钢摩擦型高强螺栓承载力设计值M16M20M22M24M27M301个3655.868.481104.4127.82个72111.6136.8162208.8255.63个108167.4205.2243313.2383.44个144223.2273.6324417.6511.25个1802793424055226396个216334.8410.4486626.4766.87个252390.6478.8567730.8894.68个288446.4547.2648835.21022.49个324502.2615.6729939.61150.210个36055868481010441278Q345B级钢摩擦型高强螺栓承载力设计值M16M20M22M24M27M301个40.562.77576.9591.125117.45143.7752个81125.55153.9182.25234.9287.553个121.5188.325230.85273.375352.35431.3254个162251.1307.8364.5469.8575.15个202.5313.875384.75455.625587.25718.8756个243376.65461.7546.75704.7862.657个283.5439.425538.65637.875822.151006.4258个324502.2615.6729939.61150.29个364.5564.975692.55820.1251057.051293.97510个405627.75769.5911.251174.51437.7511个445.5
