
5月16日,岳武高速庐头尖隧道全线贯通,标志着此项工程取得重大进展,这是继双峰寨隧道贯通后,又一隧道的贯通。
庐头尖隧道为分离式长隧道,左线长1896米,右线长1837米。其中左线1396米和右线1337米占总长的73.2%,由保利长大工程有限公司(岳武高速东延线岳西段九标)承建;26.8%由中铁三局集团有限公司(岳武高速东延线岳西段八标承建)。
自2020年9月隧道进洞施工以来,两项目部坚持以标准化建设为抓手,以“先支护,后开挖,短进尺,弱爆破,快封闭,勤量测”的施工原则,加强对初支喷护、开挖进尺、二次衬砌及混凝土浇筑等关键工序的管控。同时成立“党员先锋队”“青年突击队”,组织技术精干深入一线,针对断层破碎带、涌水、涌水污染、渣场严重不足等问题进行攻坚克难,确保全部隧道顺利贯通。
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