搜索筛选:
搜索耗时6.3253秒,为你在为你在102,285,761篇论文里面共找到 2 篇相符的论文内容
类      型:
[期刊论文] 作者:Jafarimoghaddam Alireza,Khademi Hamidi Jafar,Najaf Mohammad,, 来源:International Journal of Mining Science and Technology 年份:2013
So many potential risks can be identifed for application of trenchless technology especially using microtunneling methods.Unexpected changes in ground condition...
[期刊论文] 作者:Cheniany Alireza,Hasan Khoshrou Seyed,Shahriar Kourosh,Khademi Hamidi Jafar,, 来源:International Journal of Mining Science and Technology 年份:2012
The main purpose of the present study was to provide a practical,convenient drillability prediction model based on rock mass characteristics,geological sampling...
相关搜索: