Continuous case roof beam of small diameter curve prestressing force on meter gauge railway

• Main Authors: SU YI, HU DONGYANG, SHI PENGFEI, CHEN CHANGZHENG, XIE JIANKE, ZHOU KUN, LU SANPING, YANG YEXIN, HE QING, HE KUNLONG, QUE XIANG, ZHOU XIAOZHUANG, ZENG XIANGHENG, TU YONGHUA, LI CONGLIN, YANG SHUNQING, YU YUANPING, ZENG MIN, LI CHONGJIE, CHEN GUOJIE
• Format: Patent
• Language: Chinese; English
• Published: 01.08.2017
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The utility model relates to a continuous case roof beam of small diameter curve prestressing force on meter gauge railway, the case roof beam is single case single chamber in succession, including roof, web and bottom plate, the case roof beam is from the span centre section to the fulcrum section in succession, and the thickness taper of roof, web and bottom plate increases, the web is oblique web, and the slope of different span's oblique web is different, the case roof beam is still including one or twice cross slab, every antithetical couplet sets up a fixed pier, the case breast portion of fulcrum section is located to fixed pier. The utility model discloses I satisfies the meter gauge railway of curve radius for 100m, structure overall stability is good, rigidity is big, can be wholly cast -in -place, construction process is simple, bridge structures is slim and graceful, pleasing to the eye. 本实用新型涉及种米轨铁路上的小半径曲线预应力连续箱梁，所述连续箱梁为单箱单室，包括顶板、腹板和底板；所述连续箱梁从跨中段到支点段，顶板、腹板和底板的厚度逐渐增大；所述腹板为斜腹板，不同跨度的斜腹板的斜率不同，所述箱梁还包括