
6月13日晚,中铁五局机械化公司承建的蒲烟高速公路05工区红石隧道首模二衬顺利完成浇筑,标志着该隧道顺利展开全工序施工。
红石隧道位于吉林省桦甸市红石镇鸭绿沟村,该隧道全长3130米,是蒲烟高速公路全线“三隧四桥”的重点控制性工程之一,是全线唯一的特长隧道。05工区负责红石隧道出口端1525米的施工任务,隧道左右线出口洞门均采用削竹式,隧道最大埋深为191.3米,隧道地质总体较差,Ⅳ、Ⅴ级围岩占89.5%,安全风险高,施工难度大。

项目部为保证首模二衬顺利浇筑,制定了专项施工方案,并科学监控量测,从台车设计加工、混凝土配和比设计、浇筑工艺等进行精细控制,从源头做好安全质量管控工作,为隧道顺利展开全工序施工奠定了基础。根据计划,红石隧道左右线将于2023年3月贯通。
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