广东公路交通
廣東公路交通
엄동공로교통
GUANGDONG HIGHWAY COMMUNICATIONS
2015年
2期
19-25
,共7页
跨海公路通道%桥隧方案%桥位%桥型%比选
跨海公路通道%橋隧方案%橋位%橋型%比選
과해공로통도%교수방안%교위%교형%비선
gulf expressway%bridge and tunnel scheme%bridge location%bridge type%comparison
沙埕湾跨海大桥为宁波至东莞高速公路福建省沙埕湾跨海公路通道的控制性工程。在建设条件适应性、工程经济技术、与路网合理衔接及服务功能的实现、运营管理及费用等方面，对跨海公路通道桥隧方案、桥位和桥型方案进行了详细的比选论证，最终选定在竹澳－青屿－阮家渡建设大桥跨越海湾，并确定主桥采用主跨550m 双塔混合梁斜拉桥、引桥采用50m 等截面连续箱梁作为大桥的推荐方案。
沙埕灣跨海大橋為寧波至東莞高速公路福建省沙埕灣跨海公路通道的控製性工程。在建設條件適應性、工程經濟技術、與路網閤理銜接及服務功能的實現、運營管理及費用等方麵，對跨海公路通道橋隧方案、橋位和橋型方案進行瞭詳細的比選論證，最終選定在竹澳－青嶼－阮傢渡建設大橋跨越海灣，併確定主橋採用主跨550m 雙塔混閤樑斜拉橋、引橋採用50m 等截麵連續箱樑作為大橋的推薦方案。
사정만과해대교위저파지동완고속공로복건성사정만과해공로통도적공제성공정。재건설조건괄응성、공정경제기술、여로망합리함접급복무공능적실현、운영관리급비용등방면，대과해공로통도교수방안、교위화교형방안진행료상세적비선론증，최종선정재죽오－청서－원가도건설대교과월해만，병학정주교채용주과550m 쌍탑혼합량사랍교、인교채용50m 등절면련속상량작위대교적추천방안。
Shacheng Gulf Bridge is a critical project of Fujian Expressway crossing Shangcheng Bay which is sec-tion of expressway from Ningbo to Dongguan.Considering the adaptability of construction conditions,technology and economy,rationality of road net connection and realization of service function,operations management and cost,the bridge and tunnel scheme and the scheme of bridge location and bridge type have been analyzed.Even-tually the scheme of bridge crossing bay at the site of Zhuao-Qingyu-Ruanjiadu has been decided.The Recommen-ded scheme of bridge is a hybrid girder double pylons cable-stayed main bridge with a 550m main span and 50m equally cross-sectional continuous box beam approach spans.
