3-1-3正洞机械开挖自卸汽车运输

开挖:量测、划线、打眼、装药、爆破、找顶、修整,脚手架、踏步安拆,一般排水。

出碴:洞碴装、运、卸及道路养护。

 

 

注:连拱隧道中(侧)导洞出碴套用正洞相应定额。




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