DOAJ
Open Access
2021
Mechanical properties and constitutive analyses of basalt fiber crumb rubber mortars in soft rock roadways
Wei-Guo Qiao
Pershin Vladimir
Jun-Ling Qin
Shuai Zhang
Abstrak
Uniaxial compressive stress-strain curves of several groups of basalt fiber crumb rubber mortars (BF-CRM) with different contents are tested. By comparing with the GZH model, the improved values of the parameters of the BF-CRM constitutive model based on the GZH model are obtained. Then, taking the supporting scheme of main substation of the mine as the background, using FLAC3D to simulate the roadway support, using BF-CRM to replace the ordinary mortars in the original support, and combining with the triaxial compression test of different confining pressure, the application effect of BF-CRM in roadways support is studied and analyzed.
Topik & Kata Kunci
Penulis (4)
W
Wei-Guo Qiao
P
Pershin Vladimir
J
Jun-Ling Qin
S
Shuai Zhang
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2021
- Sumber Database
- DOAJ
- DOI
- 10.1051/e3sconf/202130301023
- Akses
- Open Access ✓