杆件名称上弦杆下弦杆腹杆杆件编号123456789101112131415恒载及活荷载半跨活荷载风载内力系数恒载内力活荷载内力内力系数半跨活荷载内力内力系数风载内力1-17.39-16.13-16.76-16.44-15.18-15.8116.5013.509.00-1.34-2.853.004.507.500.00-126.55-117.38-121.97-119.64-110.47-115.06120.0898.2465.50-9.75-20.7421.8332.7554.580.002-107.75-99.94-103.84-101.86-94.05-97.96102.2383.6455.76-8.30-17.6618.5927.8846.470.003-12.65-11.40-12.05-11.70-10.45-11.1012.009.004.50-1.34-2.853.004.507.500.004-78.38-70.63-74.66-72.49-64.75-68.7774.3555.7627.88-8.30-17.6618.5927.8846.470.00516.5515.5016.5516.5015.5016.55-17.34-14.32-9.841.413.00-3.16-4.47-7.900.00675.6670.8675.6675.4370.8675.66-79.27-65.47-44.996.4513.72-14.45-20.44-36.120.007内力组合恒载+活荷载恒载+半跨活荷载恒载+风载2+3-234.30-217.32-225.81-221.50-204.52-213.01222.31181.89121.26-18.05-38.4040.4260.63101.050.002+5-204.93-188.02-196.63-192.13-175.22-183.83194.43154.0193.38-18.05-38.4040.4260.63101.050.002+7-50.89-46.52-46.31-44.21-39.61-39.3940.8032.7820.51-3.31-7.037.3912.3118.460.00