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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.

Contributors in Trenchless construction

Trenchless construction

套管推

Construction; Trenchless construction

前一段的一種無聊的機器,形成了棄土噴射系統和分發套管的液壓油缸的逆力。

反向

Construction; Trenchless construction

從機端看的絞刀的逆時針方向旋轉。

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。

啟動坑

Construction; Trenchless construction

也稱為磁碟機的坑,但更多通常與"發射"影響秣陵工具相關聯。

鏜孔坑

Construction; Trenchless construction

在地球的指定的長度和寬度的行和等級上放置機器開挖。

頂管

Construction; Trenchless construction

用於安裝使用頂管施工技術的管道。

影響機器

Construction; Trenchless construction

使用的機器的穿過地球 (沖孔工具) 或保案要產生一個鏜孔 (打夯機) 的物件的類型。

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