吊杆编号计算销铰中心长度（ m） 设计销铰中心长度（ m）计算和设计差值（ m） 1 79.0669 79.064 0.0029 2 72.9159 72.899 0.0169 3 67.0294 67.002 0.0274 4 61.4070 61.369 0.0380 5 56.0480 56.002 0.0460 6 50.9519 50.898 0.0539 7 46.1583 46.098 0.0603 8 41.5863 41.521 0.0653 9 37.2753 37.206 0.0693 10 33.2250 33.153 0.0720 11 29.4351 29.362 0.0731 12 25.9351 25.862 0.0731 13 22.6749 22.600 0.0749 14 19.6842 19.610 0.0742 15 16.9629 16.893