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Bridge construction method and bridge
The invention discloses a bridge construction method and a bridge, and relates to the technical field of bridge construction. The construction method of the bridge comprises the steps that the two ends of the main beam are fixedly connected with the ends of the arch ribs; a suspender is tensioned between the main beam and the arch rib at the middle temporary supporting rod; the suspenders are tensioned between the main beam and the arch rib in the middle area between the first end and the middle of the main beam and between the second end and the middle of the main beam; a suspender is tensioned between the main beam and the arch rib at the fixed connection part of the two end parts; from the middle of the main beam to the first end and the second end, suspenders are tensioned at the three dispersed temporary supporting rods in sequence and between the main beam and the arch rib at the same time; the positions of the three scattered temporary supporting rods are the to-be-constructed area closest to the middle temporary supporting rod, the to-be-constructed area closest to the scattered temporary supporting rod in the middle area and the to-be-constructed area closest to the end temporary supporting rods till all the hanging rods are tensioned between the main beam and the arch rib. According to the construction method, the stress uniformity among the arch rib, the main beam and the suspender of the bridge can be improved, and the safety of the bridge is improved.
本发明公开了一种桥梁的施工方法及桥梁,涉及桥梁施工技术领域。该桥梁的施工方法包括将主梁两端与拱肋端部固接;在中部临时撑杆处,在主梁和拱肋之间张拉吊杆;在第一端、第二端与主梁的中部之间的中间区域,同时在主梁和拱肋之间张拉吊杆;在两个端部固接处,同时在主梁和拱肋之间张拉吊杆;从主梁的中部朝向第一端和第二端,依次在三个分散临时撑杆处,同时在主梁和拱肋之间张拉吊杆,且三个分散临时撑杆的位置分别为最接近中部临时撑杆的待施工区域、最接近中间区域的分散临时撑杆的待施工区域以及最接近端部临时撑杆的待施工区域,直至在主梁和拱肋之间完成张拉所有吊杆。该施工方法能够提高桥梁的拱肋、主梁和吊杆之间受力均匀性,提高桥梁的安全性。
Bridge construction method and bridge
The invention discloses a bridge construction method and a bridge, and relates to the technical field of bridge construction. The construction method of the bridge comprises the steps that the two ends of the main beam are fixedly connected with the ends of the arch ribs; a suspender is tensioned between the main beam and the arch rib at the middle temporary supporting rod; the suspenders are tensioned between the main beam and the arch rib in the middle area between the first end and the middle of the main beam and between the second end and the middle of the main beam; a suspender is tensioned between the main beam and the arch rib at the fixed connection part of the two end parts; from the middle of the main beam to the first end and the second end, suspenders are tensioned at the three dispersed temporary supporting rods in sequence and between the main beam and the arch rib at the same time; the positions of the three scattered temporary supporting rods are the to-be-constructed area closest to the middle temporary supporting rod, the to-be-constructed area closest to the scattered temporary supporting rod in the middle area and the to-be-constructed area closest to the end temporary supporting rods till all the hanging rods are tensioned between the main beam and the arch rib. According to the construction method, the stress uniformity among the arch rib, the main beam and the suspender of the bridge can be improved, and the safety of the bridge is improved.
本发明公开了一种桥梁的施工方法及桥梁,涉及桥梁施工技术领域。该桥梁的施工方法包括将主梁两端与拱肋端部固接;在中部临时撑杆处,在主梁和拱肋之间张拉吊杆;在第一端、第二端与主梁的中部之间的中间区域,同时在主梁和拱肋之间张拉吊杆;在两个端部固接处,同时在主梁和拱肋之间张拉吊杆;从主梁的中部朝向第一端和第二端,依次在三个分散临时撑杆处,同时在主梁和拱肋之间张拉吊杆,且三个分散临时撑杆的位置分别为最接近中部临时撑杆的待施工区域、最接近中间区域的分散临时撑杆的待施工区域以及最接近端部临时撑杆的待施工区域,直至在主梁和拱肋之间完成张拉所有吊杆。该施工方法能够提高桥梁的拱肋、主梁和吊杆之间受力均匀性,提高桥梁的安全性。
Bridge construction method and bridge
一种桥梁的施工方法及桥梁
XU WEIMIN (Autor:in) / ZHAO SHICHAO (Autor:in) / HE PENG (Autor:in) / TANG HU (Autor:in) / CHEN LONG (Autor:in) / WANG WEI (Autor:in) / ZHANG HONGJIN (Autor:in) / LI WENHAO (Autor:in) / LUO DONG (Autor:in) / YIN HUI (Autor:in)
10.01.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
Bridge abutment construction method, bridge pier construction method and bridge construction method
Europäisches Patentamt | 2023
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