
近日,由中国铁建投资集团联合投资建设、中铁十八局集团参建的太原轨道交通1号线迎泽东大街站至朝阳街站盾构区间左线贯通,这也标志着全线最深盾构区间实现双线贯通。
迎泽东大街站至朝阳街站区间最大埋深为38米,是太原地铁1号线最深盾构区间。该区间从迎泽东大街站引出后沿迎泽大街东延敷设,下穿多栋太铁宿舍住宅楼后转向南沿东中环西侧敷设,随后接入朝阳街站。盾构区间曲线半径400米,总长760米,呈“L”型走势,小半径大纵坡,对盾构掘进精度控制及质量控制要求极高。
施工团队严格按照总体部署要求,不断优化施工组织方案,全面梳理各环节可能存在的安全风险。严格落实领导带班制度,持续强化地面巡视和数据监测工作,做好上下应急联动,及时解决现场突发情况。同时利用信息平台对盾构机实施全面跟踪,每日对各项参数进行技术分析,及时进行过程复盘、实时调整,确保盾构掘进安全、平稳、高效,为顺利实现盾构区间双线贯通提供了强有力的保障。
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