Large deformation characteristics and treatment effect for deep bias tunnel in broken phyllite: A case study

H Wu, F Fan, X Yang, Z Wang, J Lai, Y **e - Engineering Failure Analysis, 2022 - Elsevier
The support structure of deep buried tunnel often encountered bias load of during
construction in weak layered strata. This paper studied the support structure failure behavior …

Investigating the accuracy of specimen shape for point load index test in predicting the uniaxial compressive strength for rocks using regression analysis and machine …

D Akbay - Mining, Metallurgy & Exploration, 2023 - Springer
The strength of rocks and soil is a crucial design parameter in engineering projects, and it
can be determined through various test methods such as uniaxial compressive strength …

Research on Point Load Correction Factor Based on Electro-hydraulic Servo Point Load Meter

L Qiao, FQ Wu, XX Zhou, YH Chen… - Rock Mechanics and Rock …, 2024 - Springer
A novel electro-hydraulic servo point load meter has been developed to address the
limitations of existing point load meters, which cannot provide continuous and uniform …

[HTML][HTML] Research on rock strength test based on electro-hydraulic servo point load instrument

X Zhou, L Qiao, F Wu, Z Wang, Y Chen, J Wu - Applied Sciences, 2022 - mdpi.com
A new electro-hydraulic servo point load instrument was designed to address the problem
that the existing point load instrument cannot be loaded continuously and uniformly; different …

Study on the influence of stress differences on hydraulic fracturing based on true triaxial experiments and discrete element numerical simulations

W Yang, C Huang, Y Zhang, X Lv, R Yu… - … and Geophysics for Geo …, 2022 - Springer
Laboratory experiments are an effective way to study the initiation and propagation of
hydraulic fractures for the complex stress level and structure of underground reservoirs …

[PDF][PDF] Investigation of the model scale and particle size effects on the point load index and tensile strength of concrete using particle flow code

H Haeri, V Sarfarazi, Z Zhu, A Hedayat… - Struct Eng Mech, 2018 - researchgate.net
In this paper the effects of particle size and model scale of concrete have been investigated
on point load index, tensile strength, and the failure processes using a PFC2D numerical …

Engineering characterization of intermediate geomaterials-A review

TA Kumar, R Saseendran… - Geomechanics and …, 2023 - koreascience.kr
Abstract Intermediate Geomaterials (IGMs) are natural formation materials that exhibit the
engineering behavior (strength and compressibility) between soils and rocks. The …