一、设计资料....................................... 1
二、荷载与内力计算................................. 1
1、荷载计算................................1
2、荷载组合.....................................2
3、内力计算....................................2
三、杆件截面设计................................. 2
1．上弦杆..................................2
2．下弦杆....................................4
3．端斜杆aB..........................5
4．再分式腹杆eg-gK ..................................6
5．竖腹杆Ie .......................7
四、节点设计...................................... 11
1．下弦节点“b”............................... 11
2．上弦节点“B” .................................13
3．有工地拼接的下弦节点“f”......................15
4．屋脊节点“K”..................17
5．支座节点“a”......................19
五、填板设计...................... 24
六、材料表............................ 25
附表.................. 27
