• Title/Summary/Keyword: New KINECKER-II

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A Study on Practicalization of Low Vibration New KINRECKER-II (미진동 발파용 New KINECKER-II 실용화에 관한 연구)

  • Jang, Seung-Ho;Park, Hee-Won;Lim, Jung-Hyuk;Lee, Chang-Yeop;Ahn, Bong-Do;Kang, Dae-Woo;Lee, Ha-Young
    • Explosives and Blasting
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    • v.35 no.1
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    • pp.43-52
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    • 2017
  • Mountain and hill areas occupy by more than 70% in South Korea and Rock drilling should be applied in order to reduce noisy & vibration from massive civil engineering business such as road expansion, high-way construction, subway construction and construction of site renovation such as a newly-built & re-development of apartment, newly-built of high-rising building in downtown area. As Blasting noise & vibration such as vibration, noise, fly rock etc caused by blasting operation from large small scale construction occurs, neighboring residents who demand the compensation file a civil complaint so that the business reach a deadlock. As the excavation method for these areas, There are blasting of micro-vibration, mechanical excavation method(Rock splitter, Breaker etc), similar blasting method(plasma, gel fragmentation etc) to date. In this study, we are trying to find the feature & performance which get improved economic feasibility & construct ability through improving sympathetic detonation of New KINECKER-I used in blasting of micro-vibration & formulation and would provide convenience for use by introducing standard blasting pattern & construction method. Also, checked and confirmed all the blasting with connecting cap has been cleary detonated.