重慶XX隧道施工組織設計.doc

本工程是為了改善XX縣城內的交通條件而設計，在紅星廣場與縣汽車站之間修建，將來形成快速通道。隧道全長402.33m，凈寬10m,凈高6.73m，半園拱形斷面，曲墻加仰拱（僅Ⅳ類圍巖地段無仰拱），洞門為端墻式。洞內縱坡I=4.4%，受兩端連接道路標高及地形控制無法降低，進出口路面設計高程相對高差17.703m，為一超規范要求坡限的單洞雙車道隧道。本工程包括洞口工程、洞身工程、路面工程、裝飾工程，照明工程等項。地震烈度按6度設防。
XX of this project is to improve traffic conditions within the county seat design, in the Red Square, built between the bus station and the county, will form a fast-track. Tunnel length 402.33m, net width 10m, ceiling height 6.73m, half garden arch section, curved walls plus invert (only Ⅳ surrounding Lot no invert), Portal for the side wall. Cave longitudinal I = 4.4%, subject to both ends of the link road and terrain elevation control can not be reduced, import and export of pavement elevation relative height 17.703m, regulatory requirements for a super single-slope limit of two-lane tunnel hole. The project includes construction hole, hole body works, road construction, decoration, lighting other items. Seismic fortification intensity by 6 degrees.

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