会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明公开
    • METHOD OF BREAKING SLABS AND BLOCKS OF ROCK FROM ROCK FORMATIONS AND EXPLOSIVE SHOCK TRANSMITTING AND MODERATING COMPOSITION FOR USE THEREIN
    • SPRENGSTOFF MIT SCHOCK ABSORBIERENDEM GEL
    • EP0951634A4
    • 2002-05-02
    • EP98909971
    • 1998-01-09
    • WATHEN BOYD J
    • WATHEN BOYD J
    • F42D1/08F42D1/28F42D3/04F42D3/02
    • F42D1/28F42D1/08F42D3/04
    • Rock slabs (10) or pieces (17) are broken from large rocks (10) or from rock formations (11) with reduced cracking of the broken rock slabs or pieces by drilling bore holes (13, 14, 15, 16) along the desired break lines, placing detonating cord (20) into the bore holes, filling the bore holes with a shock transmitting and moderating composition (21), and detonating the detonating cord (20). The shock transmitting and moderating composition (21) is preferably a gel with shock absorbing material (22) such as microspheres or micro gas bubbles suspended therein. Openings in rock can also be formed by drilling at least one bore hole within the desired opening and drilling a plurality of bore holes along the desired periphery of the desired opening. Explosives within the at least one bore hole within the desired opening is detonated to break rock within the opening and detonating cord (20) in the bore holes along the desired periphery of the desired opening which holes are filled with a shock transmitting and moderating composition (21) is detonated to break the rock inwardly of the desired periphery while leaving stable the rock outwardly of the periphery.
    • 岩石板(10)或碎片(17)从大岩石(10)或岩层(11)中破碎,通过沿着沿着岩石的钻孔(13,14,15,16)钻孔破碎的岩石板块 将引爆线(20)放置到钻孔中,用冲击传递和调节组合物(21)填充钻孔,并引爆引爆绳(20)。 冲击传递和缓和组合物(21)优选是具有缓冲材料(22)的凝胶,例如悬浮在其中的微球或微气泡。 岩石中的开口也可以通过在期望的开口内钻出至少一个钻孔并沿着期望的开口的期望的周边钻多个孔来形成。 爆炸物在期望的开口内的至少一个钻孔内爆炸,以打开开口内的岩石并且沿着期望的开口的期望的周边引爆钻孔中的绳索(20),孔中填充有冲击传递和调节组合物 21)被引爆以将岩石从期望的周边向内打破,同时将岩石从边缘向外稳定。