惠州高速 边坡支护
130MM孔径 花岗岩 18米深
01、机器型号
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机器型号
孔山KS669潜孔钻机（双马达）
主要参数
02、施工现场
施工地点
广东省惠州市广龙高速路
03、施工工艺
施工工艺
工艺：边坡支护
地层：花岗岩
孔径：130MM
孔深：18M
钻头：130MM
冲击器：45A
钻杆直径：76MM
钻杆长度：3M
04、施工效果
施工角度
施工角度：45°
施工效率
施工效率：40m/h
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