A method of trench-free replacement of a pipeline provides for filling the old pipeline (1), before its destruction, with a binding material (2) which is then consolidated and pressed into the ground along with the fragments of the old pipeline.
申请公布号
WO9113283(A1)
申请公布日期
1991.09.05
申请号
WO1990SU00252
申请日期
1990.12.03
申请人
INSTITUT GORNOGO DELA SIBIRSKOGO OTDELENIA AKADEMI
发明人
GRIGORASCHENKO, VLADIMIR ALEXANDROVICH;REIFISOV, JURY BORISOVICH;SYRYAMIN, NIKOLAI DMITRIEVICH;ISAKOV, ALEXANDR LEONIDOVICH;PLAVSKIKH, VLADIMIR DMITRIEVICH;RUDOVSKY, VALERY DAVYDOVICH
