A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Pre-tensioning method broken line prestressed I-shaped beam bridge and construction method
The invention relates to a pre-tensioning method broken line prestressed I-shaped beam bridge and a construction method. The bridge comprises a plurality of bridge piers and beam bodies arranged between the adjacent bridge piers, wherein the beam body comprises a plurality of I-shaped beams which are arranged in parallel, two ends of each I-shaped beam are arranged at tops of the bridge piers, bridge decks are poured on upper surfaces of the I-shaped beams, prestressed parts are arranged in the I-shaped beams, the prestressed parts comprise linear prestressed parts and broken line prestressedparts, and the I-shaped beam bridge is convenient to construct and stable in quality.
本发明涉及一种先张法折线预应力工字梁桥及施工方法，包括多个桥墩及设置在相邻桥墩之间的梁体，所述梁体包括多个平行排列且两端设置在桥墩顶部的工字梁，多个工字梁上表面浇筑有桥面板，工字梁内设置有预应力件，预应力件包括直线型预应力件和折线型预应力件，本发明的工字梁桥施工方便，质量稳定。
Pre-tensioning method broken line prestressed I-shaped beam bridge and construction method
The invention relates to a pre-tensioning method broken line prestressed I-shaped beam bridge and a construction method. The bridge comprises a plurality of bridge piers and beam bodies arranged between the adjacent bridge piers, wherein the beam body comprises a plurality of I-shaped beams which are arranged in parallel, two ends of each I-shaped beam are arranged at tops of the bridge piers, bridge decks are poured on upper surfaces of the I-shaped beams, prestressed parts are arranged in the I-shaped beams, the prestressed parts comprise linear prestressed parts and broken line prestressedparts, and the I-shaped beam bridge is convenient to construct and stable in quality.
本发明涉及一种先张法折线预应力工字梁桥及施工方法，包括多个桥墩及设置在相邻桥墩之间的梁体，所述梁体包括多个平行排列且两端设置在桥墩顶部的工字梁，多个工字梁上表面浇筑有桥面板，工字梁内设置有预应力件，预应力件包括直线型预应力件和折线型预应力件，本发明的工字梁桥施工方便，质量稳定。
Pre-tensioning method broken line prestressed I-shaped beam bridge and construction method
一种先张法折线预应力工字梁桥及施工方法
YU ZENGMING (author) / ZHAO JUNWEI (author) / ZHENG MINGWAN (author) / WANG HAIPING (author) / HAO XINGCHEN (author) / LI LI (author)
2020-09-08
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken
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