Dynamic Tests of a New Type of Energy Absorbing Rock Bolt ? The D Bolt

- Organization:
- Canadian Institute of Mining, Metallurgy and Petroleum
- Pages:
- 11
- File Size:
- 463 KB
- Publication Date:
- May 1, 2009
Abstract
The D bolt is a new type of energy-absorbing rock support element recently developed in Nor-way. The D bolt is not only able to accommodate large rock deformations, but can also provide a load-bearing capacity as high as that of rebar bolts. Furthermore, the anchoring quality of the D bolt is similar to rebar bolts because of its multi-point anchoring design.
Citation
APA:
(2009) Dynamic Tests of a New Type of Energy Absorbing Rock Bolt ? The D BoltMLA: Dynamic Tests of a New Type of Energy Absorbing Rock Bolt ? The D Bolt. Canadian Institute of Mining, Metallurgy and Petroleum, 2009.