Effects of axial pre-force and loading rate on Mode I fracture behavior of granite
Z Han, D Li, X Li - International Journal of Rock Mechanics and Mining …, 2022 - Elsevier
Coupled static-dynamic tests were carried out on notched semi-circular bend (NSCB)
granitic specimens using a modified split Hopkinson pressure bar (SHPB) device, to …
granitic specimens using a modified split Hopkinson pressure bar (SHPB) device, to …
Development of maximum tangential strain (MTSN) criterion for prediction of mixed-mode I/III brittle fracture
A number of fracture criteria are available for predicting the cracking behavior under
combined contribution of opening-tearing damage mechanism (ie mixed-mode I/III). But …
combined contribution of opening-tearing damage mechanism (ie mixed-mode I/III). But …
Prediction of fracture toughness in fibre-reinforced concrete, mortar, and rocks using various machine learning techniques
Abstract Machine Learning (ML) method is widely used in engineering applications such as
fracture mechanics. In this study, twenty different ML algorithms were employed and …
fracture mechanics. In this study, twenty different ML algorithms were employed and …
Application of an average strain energy density criterion to obtain the mixed mode fracture load of granite rock tested with the cracked asymmetric four-point bend …
Mixed mode brittle fracture behaviour of granite rock is studied experimentally and
theoretically using Asymmetric Four Point Bend (AFPB) specimens containing pre-cracks …
theoretically using Asymmetric Four Point Bend (AFPB) specimens containing pre-cracks …
[HTML][HTML] Thermal effects on prediction accuracy of dense granite mechanical behaviors using modified maximum tangential stress criterion
Thermally-induced changes in the fracture properties of geological reservoir rocks can
influence their stability, transport characteristics, and performance related to various deep …
influence their stability, transport characteristics, and performance related to various deep …
Determination of mode III fracture toughness for different materials using a new designed test configuration
In practical applications it is important to determine resistance of cracked materials against
out of plane sliding deformation (ie mode III fracture toughness (K IIIc)) using suitable testing …
out of plane sliding deformation (ie mode III fracture toughness (K IIIc)) using suitable testing …
Optimization of high-strength self-consolidating concrete mix design using an improved Taguchi optimization method
Since many parameters are involved in the concrete mix design, finding the optimal mixing
design has always been a problem for concrete engineers. In this research, the Taguchi …
design has always been a problem for concrete engineers. In this research, the Taguchi …
Effect of temperature on mixed mode I/III fracture behavior of diorite: An experimental investigation
Z Yang, T Yin, D Zhuang, Y Wu, J Yin… - Theoretical and Applied …, 2022 - Elsevier
Rock fracture after high temperature is always a hot topic in the field of rock engineering.
However, the mixed mode I/III fracture characteristics of thermal-treated rocks have rarely …
However, the mixed mode I/III fracture characteristics of thermal-treated rocks have rarely …
Effect of water saturation on the fracture and mechanical properties of sedimentary rocks
Fracture and mechanical properties of the water saturated sedimentary rocks have been
experimentally investigated in the present paper. Three types of sandstones and one type of …
experimentally investigated in the present paper. Three types of sandstones and one type of …
Machine learning approaches to rock fracture mechanics problems: Mode-I fracture toughness determination
YT Wang, X Zhang, XS Liu - Engineering Fracture Mechanics, 2021 - Elsevier
The cracked chevron notched Brazilian disc (CCNBD) specimen is a suggested testing
method to measure Mode-I fracture toughness of rocks by ISRM, which is widely adopted in …
method to measure Mode-I fracture toughness of rocks by ISRM, which is widely adopted in …