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淹没水射流土层扩孔方程
引用本文:马飞,张文明.淹没水射流土层扩孔方程[J].北京科技大学学报,2005,27(3):268-271.
作者姓名:马飞  张文明
作者单位:北京科技大学土木与环境工程学院,北京100083
摘    要:运用水射流理论与土力学理论,建立了水射流土层扩孔方程.基于室内模拟实验,研究了射流参数与扩孔效果的关系,并验证了水射流土层扩孔方程的正确性.结果表明,增大射流流量比增大其压力对扩孔效果的提高更有效,实验参数βs主要与扩孔时钻杆的运动有关.

关 键 词:淹没水射流  扩孔  方程  土层

Equation of soil bore enlarging with submerged water jet and experimental study
MA Fei,ZHANG Wenming Civil and Environmental Engineering School,University of Science and Technology Beijing,Beijing ,China.Equation of soil bore enlarging with submerged water jet and experimental study[J].Journal of University of Science and Technology Beijing,2005,27(3):268-271.
Authors:MA Fei  ZHANG Wenming Civil and Environmental Engineering School  University of Science and Technology Beijing  Beijing  China
Institution:MA Fei,ZHANG Wenming Civil and Environmental Engineering School,University of Science and Technology Beijing,Beijing 100083,China
Abstract:
Keywords:submerged water jet  bore enlarging  equation  soil
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