应用2O型乌克斯钻机进行灌注桩施工应注意的几个问题
응용2O형오극사찬궤진행관주장시공응주의적궤개문제
Several problems about construction of grouting piles in utilization of No. 20 Wuks drilling machine
  • 万方数据
    黑龙江水专学报 흑룡강수전학보
    JOURNAL OF HEILONGJIANG HYDRAULIC ENGINEERING COLLEGE
    2000年 4期 91-92 ,共2页

    吴子秋%于治宏

    오자추%우치굉

    灌注桩%施工%塌孔%护筒 灌註樁%施工%塌孔%護筒
    관주장%시공%탑공%호통
    routing piles%construction%collapsing holes%protective tubeshaped objects
    简要介绍了冲击钻进行灌注桩施工应注意的几个问题；分析了施工中的塌孔原因。
    간요개소료충격찬진행관주장시공응주의적궤개문제；분석료시공중적탑공원인。
    his paper introduced several problems that should be paid attention to when the pacting drill is used in construction of grouting piles ,and analyzed the reasons of collapsing holes.
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