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一、工程概况: 本工程为学院南路雨水工程中0+182～0+207方涵顶进段。它与京包铁路正线、冷库铁路支线及科学院铁路支线斜交(本管线与京包铁路正线的交角为65°14′44″)。为了保证三条铁路在雨水工程施工中,正常运行,采用箱涵顶进施工。箱涵长25米,结构断面为W×h=4×3.35米,混凝土标号为350~#S_6、D_(50),箱涵顶程为33.62米。
First, the project profile: This project is South College Road Rainwater Engineering 0 +182 ~ 0 +207 culvert into the paragraph. It intersects with the main line of Beijing-Baoan Railway, the branch of Cold Storage Railway and the railway branch of Academia Sinica (the intersection of this line and the main line of Beijing-Baozhuang Railway is 65 ° 14’44 ".) In order to ensure the normal operation of the three railways in stormwater construction, The container culvert is 25 meters long, with a section of W × h = 4 × 3.35 meters, concrete code of 350 ~ # S_6 and D_ (50), and the top of box culvert is 33.62 meters.