天津港南疆復(fù)線公路橋工程技術(shù)文件.doc

天津港南疆復(fù)線公路橋工程技術(shù)文件
1、綜合說明
天津港南疆公路橋工程位于海河入海口處，在現(xiàn)狀南疆公路大橋的北側(cè)，兩橋間距5米。復(fù)線橋橋長1209.46米，橋梁面積為3.2萬平米。主要包括橋梁工程、道路工程、交通工程、照明工程。
1.1、工程簡述
1.1.1、橋梁工程
南疆復(fù)線公路橋位于渤海西岸海河入海口，現(xiàn)狀南疆公路大橋和南疆鐵路
大橋的北側(cè)，西端與津沽一線跨海濱大道立交相接，東端與南疆港區(qū)內(nèi)主干道南港路相接。該大橋和現(xiàn)狀南疆公路大橋是車輛進出南疆港區(qū)的重要公路通道。橋梁面積為3.2萬平米，其中主橋面積為7663.8平米，引橋面積為24386.89平米。
線名 起止樁號 跨徑布置 橋長
南疆復(fù)線公路橋 K0+055.31～K1+264.491 （4×32.6）+2×（3×32.7）+［48.6+3×64+48.6］+6×（3×32.7） 1209.46
注：（）內(nèi)為引橋；［ ］內(nèi)主橋。
 主要材料規(guī)格
a、混凝土材料：
1）預(yù)應(yīng)力混凝土連續(xù)箱梁：C50
2) 普通鋼筋混凝土墩柱：C35（標高在6.5米～-7米之間的墩柱需達F350）
3) 護欄地袱、橋面防水混凝土：C30
4) 鉆孔灌注樁、承臺：C35（且滿足F350）
5) 橋臺臺身、橋頭搭板：C30
6) 承臺下混凝土墊層：C10
b、預(yù)應(yīng)力鋼筋：
1）、鋼絞線：主橋及引橋所用鋼絞線均采用ФS15.
Tianjin Port Double Line Highway Bridge Engineering and Technology document
1, the consolidated statement
Tianjin Port Road Bridge project is located at the mouth of the Haihe Department, the status of the north side of South Bridge, two bridges distance 5 meters. Double Track Bridge 1209.46 meters long, the bridge area of 3.2 million square meters. Include bridge engineering, road engineering, traffic engineering, lighting engineering.
1.1, Project Description
1.1.1, Bridge Engineering
Double-track road bridge in the southern Bohai Bank Haihe River estuary, southern status quo and the Southern Xinjiang Railway Bridge
The north side of the bridge, cross the western end of Beach Boulevard and the overpass Jingu line connecting eastern and southern ports, the main road connecting the South Road. The status of South Bridge and the Bridge is the southern port of vehicles entering and leaving the important road corridors. Bridge area of 3.2 million square meters, of which the main bridge area of 7663.8 square meters, an area of 24,386.89 square meters Approach.
Stake Line names beginning and ending long bridge span arrangement
South double track road bridge K0 +055.31 ~ K1 +264.491 (4 × 32.6) +2 × (3 × 32.7) + [48.6 +3 × 64 +48.6] +6 × (3 × 32.7) 1209.46
Note: () within the Approach; [] within the main bridge.
 Main Material Specifications
a, Concrete Materials:
1) Prestressed concrete continuous box girder: C50
2) The reinforced concrete pier columns: C35 (elevation of 6.5 m ~ -7 meters of pier must reach F350)
3) The barrier to Fu, bridge deck waterproofing concrete: C30
4) pile, caps: C35 (and to meet the F350)
5) abutments, Slab: C30
6) The concrete pile cap cushion: C10
b, prestressed reinforcement:
1), strand: the main bridge and approach bridge the strand are used ФS15.
 

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