| 发明名称 |
METHOD FOR TRENCH-LESS PIPE RUNNING |
| 摘要 |
FIELD: pipeline running. SUBSTANCE: axial impact loads are applied by percussion mechanism followed by pipe cleaning from soil. Axial impact loads are applied in the middle portion of the tube. EFFECT: increased length of the driven pipe. 2 cl, 6 dwg |
| 申请公布号 |
RU95106858(A) |
申请公布日期 |
1997.01.27 |
| 申请号 |
RU19950106858 |
申请日期 |
1995.04.28 |
| 申请人 |
INSTITUT GORNOGO DELA SO RAN;GOSUDARSTVENNO-AKTSIONERNAJA NAUCHNO-PROIZVODSTVENNAJA KOMPANIJA "KOMBEST" |
发明人 |
KURLENJA M.V.;GRIGORASHCHENKO V.A.;PLAVSKIKH V.D.;KHAR'KIN V.A.;ZHARKOV E.G.;SUKHUSHIN A.V. |
| 分类号 |
E02F5/18 |
主分类号 |
E02F5/18 |
| 代理机构 |
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代理人 |
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