Numerical Simulation and Application Research of Straight-Hole Cut Blasting with Empty Holes in Railway Tunnels

Author:

Song Sensen1,Huo Runke1,Liang Yanling2,Miao Zizhen1,Jie Jinpu1,Song Zhanping3ORCID

Affiliation:

1. School of Civil Engineering, Xi’an Univ. of Architecture and Technology, Xi’an 710055, China; Shaanxi Key Lab of Geotechnical and Underground Space Engineering, Xi’an 710055, China.

2. School of Civil Engineering, Xi’an Univ. of Architecture and Technology, Xi’an 710055, China; Shaanxi Key Lab of Geotechnical and Underground Space Engineering, Xi’an 710055, China (corresponding author).

3. School of Civil Engineering, Xi’an Univ. of Architecture and Technology, Xi’an 710055, China; Shaanxi Key Lab of Geotechnical and Underground Space Engineering, Xi’an 710055, China. ORCID: .

Publisher

American Society of Civil Engineers (ASCE)

Subject

Soil Science

Reference56 articles.

1. RSM-based model to estimate the V-Cut drill and blast pattern specific charge in rock tunneling;Alipour A.;Int. J. Geomech.,2021

2. ANSYS, Inc. Group. 2018. ANSYS/LS-DYNA reference manual. Canonsburg, PA: ANSYS, Inc. Group.

3. Numerical study on single and multi-layered concrete target against steel projectile impact;Bisht M.;Mech. Solids,2023

4. Influence of void ratio on ‘blast pull’ for different confinement factors of development headings in underground metalliferous mines;Chandrakar S.;Tunnelling Underground Space Technol.,2021

5. Design and application of blasting parameters for presplitting hard roof with the aid of empty-hole effect;Chen B. B.;Shock Vib.,2018

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