Proceedings of the Korean Geotechical Society Conference (한국지반공학회:학술대회논문집)
- 1995.10a
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- Pages.41.1-44
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- 1995
JV Rock Driving Method
JV 공법
- Kim, Kwang-Il ;
- Inoue Hajimu (Tomen Kenki Corporation) ;
- Toshio Teraoka (Tomen Kenki Corporation) ;
- Yeo, Byung-Chul
- Published : 1995.10.01
Abstract
The JV method is an epochal civil engineering style that boasts of significant pile driving power through low-vibration works by ideally combining the high pressure water injected from the water jet cutter and the vibrations combining from the vibratory pile driver extractors. As a result, you are ensured stable and safe pile driving and extraction in bedrocks that were previously impossible with conventional machines and methods. The other advantage is its high performance and a low-pollution characteristis that is ensured by suppressing ground vibrations. This is a very important factor since it often becomes an issue upon civil engineering in the city. With the addition of this method. the range of steel pipe pile, steel sheet pile and other steel pile use has been drastically expanded. Other advantages of this method incldes accurate works, shortening of the construction period and improved work performance. Since the minimun amount of high pressure water is used to drill the ground, it not only loosens the ground, but also cuts the ground at the tip of the pile to improve driving works.
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