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Counterweight construction method for unidirectional erection of bridge floor of arch bridge
The invention discloses a counterweight construction method for unidirectional erection of an arch bridge deck, which comprises the following steps of: S1, setting a prefabricating yard: firstly, setting a prefabricating yard A on a bank, arranging a gantry crane and bridge girder erection machine equipment, prefabricating a T-beam and a hollow slab component of a deck system and assembling a steel structure deck system and a steel structure component of a bridge girder erection machine in the prefabricating yard A according to design requirements and quality standards, the prefabrication yard A is arranged on the side close to the bridge site, so that transportation and erection are facilitated. According to the counterweight construction method for unidirectional erection of the arch bridge deck, a bank of prefabricating field, a prefabricated T-beam, a hollow slab, a steel structure assembling field and a steel structure bridge deck system are omitted, particularly under the condition that the prefabricating field and the assembling field are not constructed, benefits are very considerable, a single-end erection method is adopted, and the construction cost is greatly reduced. The problem that butt joint needs to be carried out in the middle during double-end erection is solved, a balance weight mode is adopted, horizontal thrust generated during single-end erection is balanced, and construction cost and environmental pollution are reduced.
本发明公开了一种用于拱桥桥面单向架设的配重施工方法,S1,设置预制场:首先在一岸设置预制场A,并配备龙门吊和架桥机设备,在预制场A,按照设计要求和质量标准,预制桥面系的T梁、空心板构件和拼装钢结构桥面系,以及架桥机的钢结构部件,预制场A设置在距离桥位较近的一侧,以便于运输和架设。该种用于拱桥桥面单向架设的配重施工方法,通过减少一岸预制场、预制T梁、空心板、钢结构拼装场和钢结构桥面系,特别是在不具备建设预制场、拼装场建设的条件下,效益非常可观,采用了单端架设的方法,避免了双端架设时需要在中间对接的难题,采用了配重的方式,平衡了单端架设时产生的水平推力,降低了施工成本和环境污染。
Counterweight construction method for unidirectional erection of bridge floor of arch bridge
The invention discloses a counterweight construction method for unidirectional erection of an arch bridge deck, which comprises the following steps of: S1, setting a prefabricating yard: firstly, setting a prefabricating yard A on a bank, arranging a gantry crane and bridge girder erection machine equipment, prefabricating a T-beam and a hollow slab component of a deck system and assembling a steel structure deck system and a steel structure component of a bridge girder erection machine in the prefabricating yard A according to design requirements and quality standards, the prefabrication yard A is arranged on the side close to the bridge site, so that transportation and erection are facilitated. According to the counterweight construction method for unidirectional erection of the arch bridge deck, a bank of prefabricating field, a prefabricated T-beam, a hollow slab, a steel structure assembling field and a steel structure bridge deck system are omitted, particularly under the condition that the prefabricating field and the assembling field are not constructed, benefits are very considerable, a single-end erection method is adopted, and the construction cost is greatly reduced. The problem that butt joint needs to be carried out in the middle during double-end erection is solved, a balance weight mode is adopted, horizontal thrust generated during single-end erection is balanced, and construction cost and environmental pollution are reduced.
本发明公开了一种用于拱桥桥面单向架设的配重施工方法,S1,设置预制场:首先在一岸设置预制场A,并配备龙门吊和架桥机设备,在预制场A,按照设计要求和质量标准,预制桥面系的T梁、空心板构件和拼装钢结构桥面系,以及架桥机的钢结构部件,预制场A设置在距离桥位较近的一侧,以便于运输和架设。该种用于拱桥桥面单向架设的配重施工方法,通过减少一岸预制场、预制T梁、空心板、钢结构拼装场和钢结构桥面系,特别是在不具备建设预制场、拼装场建设的条件下,效益非常可观,采用了单端架设的方法,避免了双端架设时需要在中间对接的难题,采用了配重的方式,平衡了单端架设时产生的水平推力,降低了施工成本和环境污染。
Counterweight construction method for unidirectional erection of bridge floor of arch bridge
一种用于拱桥桥面单向架设的配重施工方法
ZHANG JIJIN (Autor:in) / LIU XIAOFEI (Autor:in) / ZHU WENWEI (Autor:in) / LI GUANGQUAN (Autor:in) / PENG LANG (Autor:in) / XIAO QIAN (Autor:in) / LI YONGJIANG (Autor:in) / YIN QIAO (Autor:in) / ZHANG BIN (Autor:in) / LI JIN (Autor:in)
01.03.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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