Xiamen-Zhanghai Sea-crossing Bridge廈漳跨海大橋

Construction unit建設(shè)單位

China Railway Bridge Bureau No. 5 Company, China Communications Second Navigation Bureau, China Communications First Public Service Bureau中鐵大橋局五公司、中交二航局、中交一公局

Project Description項目簡介

The Xiamen-Zhanghai Sea-crossing Bridge is an important part of the expressway network and comprehensive transportation system on the west coast of the Taiwan Strait. It is connected to the Qingjiao hub in the Tianbao section of Zhangzhou, crosses Xiamen Bay by bridge, passes through Haimen Island, and ends at Longhai Houzhai in Zhangzhou. The Xiamen-Zhanghai Sea-Crossing Bridge includes major projects such as North Branch North Approach Bridge, North Branch Main Bridge, North Branch South Approach Bridge, Haimen Island Interchange and Toll Service Area, South Branch Bridge, and Haiping Interchange.

The civil engineering of the second section of the Xiamen-Zhanghai Cross-sea Bridge consists of two parts: the southern half bridge of the main bridge in the north branch and the southern approach bridge of the part of the north branch. 2927.4m. Among them, the main bridge of Beichai is the key control project of the project. The bridge is 1290 meters long, of which the main span is 780 meters, which can meet the safe navigation of 30,000-ton ships. , ranking sixth in the country and ninth in the world among bridges of the same type. The main tower of the bridge is 227 meters high, which is the tallest building that has been built and is currently under construction in Xiamen. Ⅳ The starting and ending pile numbers are K9+221~K10+086, and the main project contents are Nancha main bridge and Nancha south approach bridge, including bored piles, transition piers, auxiliary piers, cable towers and superstructure construction (including composite beams, Installation of steel anchor beams, stay cables, supports and subsequent embedded parts), manufacture and installation of ladders in towers, etc.; all stay cables (including auxiliary cables and dampers), tower beam dampers, telescopic Manufacture and installation of equipment.

廈漳跨海大橋是海峽西岸高速公路網(wǎng)和綜合交通體系的重要組成部分，是福建省“十一五”規(guī)劃建設(shè)的重要交通基礎(chǔ)設(shè)施，起自擬建的廈門至成都國家高速公路廈門海滄至漳州天寶段的青礁樞紐互通，以橋梁方式跨越廈門灣，經(jīng)海門島，止于漳州龍海后宅。廈漳跨海大橋包括北汊北引橋、北汊主橋、北汊南引橋、海門島立交及收費(fèi)服務(wù)區(qū)、南汊橋、海平互通立交等主要工程。

廈漳跨海大橋II標(biāo)段土建工程由北汊主橋南半橋與北汊部分南引橋兩部分組成，起點(diǎn)樁號為K3+080，終點(diǎn)樁號為K6+010，線路總長715+2212.4=2927.4m。其中北汊主橋為該項目的關(guān)鍵控制性工程，橋長1290米，其中主跨780米，能滿足3萬噸級船舶安全通航，采用雙塔雙索面五跨連續(xù)半漂浮斜拉橋形式，在同類型橋梁中位居全國第六、世界第九。該橋主塔高227米，是目前廈門地區(qū)已建、在建工程最高的建筑。Ⅳ標(biāo)起訖樁號 K9+221～K10+086，主要工程內(nèi)容為南汊主橋、南汊南引橋，包括鉆孔灌注樁、過渡墩、輔助墩、索塔和上構(gòu)施工（包括組合梁、鋼錨梁、斜拉索、支座和后續(xù)預(yù)埋件等安裝）、塔內(nèi)爬梯制造及安裝等；北汊主橋所有斜拉索（含輔助索和阻尼器）、塔梁阻尼器、伸縮裝置的制造、安裝等。

Supply product供應(yīng)產(chǎn)品

Squeezing agent,grouting material壓漿劑、灌漿料