【摘要】 河南省郑州市地铁一号线,运行区间会展中心至黄河东路右隧道上方是通泰路的人行天桥的桥墩,在进行地铁施工时会对桥墩产生影响。对其施工技术进行了研究,介绍了该天桥的关键施工技术,即人行天桥保护以及盾构施工。并在认真组织实施下,该人行天桥顺利竣工表明,黄会区间右线盾构穿越通泰路人行天桥施工技术具有科学性和合理性。更多还原

【Abstract】 Tong tai road footbridge on the east side tong tai road and golden waterway junction. Due to the bridge pier is located in zhengzhou city rail transit line one is a phase of the convention and exhibition center to the top of the line between the Yellow River east road station right tunnel,subway construction will affect it. Is studied in this paper,its construction technology,the key to the bridge construction technology are introduced,namely the footbridge to protect and shield construction. And under the seriously organize the implementation,the mentally incapacitated person Line bridge completed showed that yellow will range right wire shield crossing tong tai road pedestrian bridge construction technology has the scientific nature and rationality.更多还原