Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Zhengzhao Li"'
Publikováno v:
Applied Sciences, Vol 13, Iss 14, p 8429 (2023)
To meet the demands of the mining, hydropower, and transportation industries, deep rock mass engineering in China has rapidly developed [...]
Externí odkaz:
https://doaj.org/article/ae25948929914f11b059594559c89683
Publikováno v:
Applied Sciences, Vol 12, Iss 18, p 9284 (2022)
The existence of fractures has a significant influence on the mechanical properties of a rock mass. The sensitivity of the rock mass’s mechanical properties to the fracture’s geometric parameters is conducive to improving the measurement accuracy
Externí odkaz:
https://doaj.org/article/201791f7cfaf47a5b5f19c46d4b4f313
Publikováno v:
Applied Sciences, Vol 12, Iss 12, p 6063 (2022)
Rocks are less resistant to tension than to compression or shear. Tension cracks commonly initiate compression or shear failure. The mechanical behavior of layered rocks under compression has been studied extensively, whereas the tensile behavior sti
Externí odkaz:
https://doaj.org/article/2ee35f9e4c6e4059aff638020830824f
Publikováno v:
Applied Sciences, Vol 12, Iss 8, p 3864 (2022)
The multi-scale, high-resolution and accurate structural modeling of rocks is a powerful means to reveal the complex failure mechanisms of rocks and evaluate rock engineering safety. Due to the non-uniformity and opacity of rocks, describing their in
Externí odkaz:
https://doaj.org/article/f8bf22eac01a4a7db8fa929e3ec05080
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
FEM-based numerical investigation was conducted to investigate the fracture characteristics of heterogeneous rocks with preexisting surface flaws under dynamic loadings. Different types of cracks from initiation to coalescence of the specimen with a
Externí odkaz:
https://doaj.org/article/1037d4c4a47742618f85395a5844abe3
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
The TBM tunneling at the Jinping II hydropower station in Southwest China has received extensive concerns around the world because of its large engineering scale and the high rockburst risks faced in the tunnel advancement. The associated energy chan
Externí odkaz:
https://doaj.org/article/dc6013491b2e49f587ae7fb660f8aa35