利用旋挖钻机动力破除废旧多节管桩关键技术
West-China Exploration Engineering（2020）
Abstract
采用旋挖钻机为动力,用关键技术导向式短螺旋钻头破除废旧多节管桩.该破除废旧多节管桩的方法,克服了已有清理废旧多节管桩方法中准备工作时间长、需要辅助设备多、需要废旧多节管桩施工记录、施工安全性低、费用高的缺点,能加快施工进度、降低施工成本.
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