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文章介绍了目前许多公路桥梁桩基施工中经常采用的旋挖钻成孔的施工工艺及施工方法,通过对旋挖钻成孔过程中施工步骤和注意事项的详细描述和全面分析,为应用旋挖钻成孔这类新技术和新工艺提供了指导依据。
This paper introduces the construction technology and construction method of many commonly used rotary drilling drills in highway bridge pile foundation construction. Through the detailed description and comprehensive analysis of the construction steps and precautions in the drilling process, Drilling into holes this new technology and new technology provides a guide.