CONSTRUCTION METHOD OF A NON-EXCAVATION TYPE LONG DISTANCE TUNNEL STRUCTURE USING A TUNNEL UNIT STRUCTURE ASSEMBLY

摘要

PURPOSE: A construction method of a non-excavation type long distance tunnel structure is provided to maintain the directivity of a tunnel structure and prevent the subsidence of the ground under tunnel construction.;CONSTITUTION: A construction method of a non-excavation type long distance tunnel structure comprises following steps. Multiple rear structures(70) are press-fitted into the ground with a front structure(40) by a rear end jacking device(13). A tunnel unit structure assembly(80) is transferred to the inside of the front structure and is assembled among the multiple front structures.;COPYRIGHT KIPO 2011