| 摘要 |
<p>The pipeline has two pipe elements (2.1,2.2) that is provided with a front face (3.1,3.2) between the end faces of a joint (1) in which a hose (4). The hose is configured for pipe jacking and is closed by dimensionally stable connecting portion (5). The end faces of the tubular elements recesses (11.1,11.2) are located, in which elastic elements (12.1,12.2) are accommodated, into which the rigid connecting portion is embedded. The connecting portion is provided with inner support sleeve (6) and an outer sleeve (7). Independent claims are included for the following: (1) a pipe jacking method; and (2) a method for creating a pipeline.</p> |
