Reseach effects of anchor bonding section length on its axial displacement and force

https://mij.hoimovietnam.vn/en/archives?article=22022
  • Affiliations:

    Hanoi University of Mining and Geology, Hanoi

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  • Received: 4th-Aug-2021
  • Revised: 9th-Sept-2021
  • Accepted: 22nd-Apr-2022
  • Online: 30th-Apr-2022
Pages: 11 - 15
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Abstract:

The bonding section length affects the axial force and displacement of the anchor body. The paper uses a numerical method to build the model with the mesh size (length×width×height=6mx0.6mx4m), install a bolt in the middle of the model with the size of the plates is 150×150mm. The paper studied the effect bonding section length for the axial force and displacement of anchor body. These results show that the influence for 0,8m and 2,4 of the bonding section length for the axial force and displacement of anchor body in the anchor body. The research results help designing, constructing companies to have the basis for selection dimensions of anchor bonding section length.

How to Cite
Dao, D.Viet 2022. Reseach effects of anchor bonding section length on its axial displacement and force (in Vietnamese). Mining Industry Journal. XXXI, 2 (Apr, 2022), 11-15. .
References

1. 康红普, 王金华等者. 煤巷锚杆支护理论与成套技术.煤炭工业出版社. 7-2017.

2. 中华人民共和国煤炭行业标准. MT 146.2-2002 树脂锚杆 金属杆体及其附件, 2002.

3. Itasca (2005). Flac Fast Lagrangian Analysis of Continua. User’s Guide. Third Edition (Flac Version

3.0) April 2005.

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