Search for dissertations about: "Xiangchun Tan"

Found 2 swedish dissertations containing the words Xiangchun Tan.

2. 1. Modeling of drill string deflection for precision drilling in mines : theoretical and laboratory studies

   Author : Xiangchun Tan; Luleå tekniska universitet; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Mining and Rock Engineering; Gruv- och Berganläggningsteknik;

   Abstract : .... READ MORE

4. 2. Modelling of drill string buckling and tool indentation in rock drilling and fragmentation

   Author : Xiangchun Tan; Luleå tekniska universitet; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Mining and Rock Engineering; Gruv- och Berganläggningsteknik;

   Abstract : In rock drilling, quality of drill hole and efficiency of drilling are two important aspects of great concern to drill operators and manufacturers. The first part of the thesis deals with the deviation of blast holes. READ MORE