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Trenchless construction
Underground construction that involves little or no surface trenches so it has minimal disruption to traffic, business, and other activities. Trenchless technology is a fast growing sector of construction and civil engineering that covers such methods as boring, drilling, tunneling, and pipe ramming.
Industry: Construction
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Trenchless construction
mini-horizontal 定向鑽 (迷你硬碟)
Construction; Trenchless construction
導向面推出鑽井設備安裝的管道、 管道和電纜。應用到小大小鑽機。的鑽柱跟蹤可能通過步行超過定位器。在歐洲,它被稱為引導鏜孔。