| 摘要 |
<p>The present invention relates to a steel pipe inserting method using water jet which improves insertion speed as well as facilitates steel pipe insertion by spraying high-pressure and high-speed water. According to an embodiment of the present invention, comprised are an arrangement step of aligning a leading steel pipe which is propelled in the foremost position as water jet is arranged at a certain interval in the front of an inner circumferential surface; a first preparation step of preparing a propelling device to propel the leading steel pipe by pushing the same after the arrangement step is finished; a second preparation step of preparing a control part which controls the propelling device; and an insertion step of propelling and inserting the leading steel pipe by spraying high-pressure water toward soil which contacts a front edge surface of the leading steel pipe for a preset period of time.</p> |
