Blasting, Volume. 41, Issue 4, 136(2024)

Experiment and Numerical Analysis of Crack Propagation in Mortar Blocks under Dynamic and Static Loads

SHI Meng-meng1 and FAN Zhan-feng2,3
Author Affiliations
  • 1Henan Transport Investment Group CO., LTD., Zhengzhou 450000, China
  • 2School of Architecture and Civil Engineering, Chengdu University, Chengdu 610106, China
  • 3Sichuan Engineering Research Center for Mechanical Properties and Engineering Technology of Unsaturated Soils, Chengdu University, Chengdu 610106, China
  • show less
    References(9)

    [1] [1] FOURNEY W L.2-Mechanisms of rock fragmentation by blasting[J]. Excavation, Support and Monitoring, 1993, 4: 39-69.

    [3] [3] HUANG X L, QI S W, GUO S F, et al. Experimental study of ultrasonic waves propagating through a rock mass with a single joint and multiple parallel joints[J]. Rock Mechanics and Rock Engineering, 2014, 47(2): 549-559.

    [6] [6] LI J C, ZHAO X B, LI H B, et al. Analytical study for stress wave interaction with rock joints having unequally close-open behavior[J]. Rock Mechanics and Rock Engineering, 2016, 49(8): 3155-3164.

    [9] [9] LI D Y, HAN Z Y, ZHU Q Q, et al. Stress wave propagation and dynamic behavior of red sandstone with single bonded planar joint at various angles[J]. International Journal of Rock Mechanics and Mining Sciences, 2019, 117: 162-170.

    [12] [12] XIE L X, LU W B, ZHANG Q B, et al. Damage evolution mechanisms of rock in deep tunnels induced by cut blasting[J]. Tunnelling and Underground Space Technology, 2016, 58: 257-270.

    [13] [13] YI C P, JOHANSSON D, GREBERG J. Effects of in-situ stresses on the fracturing of rock by blasting[J]. Computers and Geotechnics, 2018, 104: 321-330.

    [14] [14] FAN Z F, CAI J H. Effects of unidirectional in-situ stress on crack propagation of a jointed rock mass subjected to stress wave[J]. Shock and Vibration, 2021: 5529540.

    [15] [15] LIANG X T, DING C X, ZHU X G, et al. Visualization study on stress evolution and crack propagation of jointed rock mass under blasting load[J]. Engineering Fracture Mechanics, 2024, 296: 109833.

    [19] [19] LI X B, LOK T S, ZHAO J. Dynamic characteristics of granite subjected to intermediate loading rate[J]. Rock Mechanics and Rock Engineering, 2005, 38(1): 21-39.

    Tools

    Get Citation

    Copy Citation Text

    SHI Meng-meng, FAN Zhan-feng. Experiment and Numerical Analysis of Crack Propagation in Mortar Blocks under Dynamic and Static Loads[J]. Blasting, 2024, 41(4): 136

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category:

    Received: Apr. 10, 2024

    Accepted: Jan. 3, 2025

    Published Online: Jan. 3, 2025

    The Author Email:

    DOI:10.3963/j.issn.1001-487x.2024.04.017

    Topics