Trenchless construction

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

jacking

Construction; Trenchless construction

La present empenyent de canonada o carcassa en un forat excavat. Això es fa generalment amb cilindres hidràulics (preses), però s'ha fet amb preses mecànics, preses d'aire i just sobre qualsevol ...