丹麦和瑞典是欧洲共同体的两个斯堪的纳维亚成员国 ,联结两国的固定联络线工程可分为 4个部分 :(1 )丹麦海岸一侧的人工半岛 ;(2 )长 3 5ｋｍ的沉埋隧道 ;(3)长约 4ｋｍ的人工岛 ;(4 )长 7 8ｋｍ的桥梁。沉埋隧道断面设计布置4车道公路 ,双线铁路 ,1孔服务通道。沉埋隧道由 2 0 Denmark and Sweden are two Scandinavian member states of the European Community. The project of a fixed tie-line connecting the two countries can be divided into four parts: (1) Artificial Peninsula on the Danish coast; (2) Of the buried tunnel; (3) about 4km artificial island; (4) 7 8km long bridge. Buried tunnel section design layout 4 lane road, double railway, 1 hole service channel. Buried tunnel by 20