桥梁建设
橋樑建設
교량건설
BRIDGE CONSTRUCTION
2001年
1期
41-43
,共3页
拱桥%系杆拱%钢筋混凝土结构%预制构件%桥梁施工
拱橋%繫桿拱%鋼觔混凝土結構%預製構件%橋樑施工
공교%계간공%강근혼응토결구%예제구건%교량시공
安徽省岳西县南园大桥为一座中承式钢筋混凝土箱形截面系杆拱桥，主跨计算跨径88m，计算矢高25m，矢跨比1/3.52。主拱肋分五段预制及吊装，最大构件重100t，采用单台龙门吊机起重作业。介绍主拱桥施工组织方案及吊装构件的工艺，可供类似工程施工参考。
安徽省嶽西縣南園大橋為一座中承式鋼觔混凝土箱形截麵繫桿拱橋，主跨計算跨徑88m，計算矢高25m，矢跨比1/3.52。主拱肋分五段預製及弔裝，最大構件重100t，採用單檯龍門弔機起重作業。介紹主拱橋施工組織方案及弔裝構件的工藝，可供類似工程施工參攷。
안휘성악서현남완대교위일좌중승식강근혼응토상형절면계간공교，주과계산과경88m，계산시고25m，시과비1/3.52。주공륵분오단예제급조장，최대구건중100t，채용단태룡문조궤기중작업。개소주공교시공조직방안급조장구건적공예，가공유사공정시공삼고。
Yuexi Nanyuan Bridge in Yuexi prefecture Anhui province is a half-through reinforced concrete tied-arch bridge with box-shaped arch ribs. The designed span length is 88 m with a rise of 25 m, the ratio of rise to span length is 1/3.52. The main arch rib is divided into 5 segments. These segments are precast and lifted to erection with a portal-crane. The construction orgnization and the technology of erection of the main arch are presented.
