1月19日上午8点18分,身披红装的“许都一号”盾构机刀盘开始稳速转动、缓缓向前推进,这标志着郑许市域铁路工程(许昌段)正式进入盾构施工阶段。

此次始发的郑许市域铁路项目首台盾构机“许都一号”将从许昌市永昌大道站向魏武大道盾构接收井掘进,全长834.171米,预计3月底贯通。为确保此次盾构顺利始发,项目部不断优化完善施工组织方案,成立盾构始发专项领导小组,坚持每天召开碰头会,对于重大危险源和风险点,编制各种风险应急预案,建立风险管控体系,抓好现场标准化管理。经过不懈努力,该盾构方案于1月16日顺利通过了始发条件验收。
据悉,在盾构机掘进过程中,该项目技术人员将实行24小时不间断监控,实时测量地面沉降,通过信息化监控,严格控制掘进参数,确保“许都一号”盾构机安全平稳推进。
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