【摘要】 根据京秦高速公路廊坊段软基处理施工资料，摘要介绍了粉喷桩、旋喷桩的施工工艺，以及旋喷桩的施工质量控制方法。更多还原

【Abstract】 From the information on the treatment of soft ground base for Langfang Fragment, Beijing-Qinhuangdao Expressway, the construction technology for the rotary spaying piles is summarized in this paper, with the method of the quality control of the construction for the rotary spaying pile.更多还原