Author Correction: Lunar primitive mantle olivine returned by Chang'e-6. [PDF]
Sheng SZ +10 more
europepmc +1 more source
Study on fracture parameter calibration and failure characteristics of rock with hole and crack
The SIF and plastic zone equations for a single hole and crack have been derived. The model's failure state leads to the identification of four types of cracks. The plastic zone increases with increased brittleness and decreased crack length. Abstract Cracks within the surrounding rock of roadways significantly affect their stability and failure ...
Shaochi Peng, Wensong Wang
wiley +1 more source
Correction to 'Magnetic signals from oceanic tides: new satellite observations and applications'. [PDF]
Grayver A, Finlay CC, Olsen N.
europepmc +1 more source
Review and prospects of shear test of bolted rock joints
The laboratory shear test equipment, test method, and numerical simulation of bolted rock joints were summarized. The shortcomings and limitations of the current research were analyzed, and the research prospects were proposed. Abstract Rock bolting is a critical approach in geotechnical engineering for supporting weak rocks.
Shulin Ren +4 more
wiley +1 more source
Channelized metasomatism in Archean cratonic roots as a mechanism of lithospheric refertilization. [PDF]
Roots EA +6 more
europepmc +1 more source
Temperature‐dependent shear behavior and constitutive model of the rock–concrete interface
Shear tests were conducted to investigate the temperature‐dependent shear behavior of the rock–concrete interface, highlighting the interaction between the surrounding rock and the lining during tunnel fires. Under experimental conditions, concrete exhibited greater temperature sensitivity than rock, with the shear fracture surface transitioning from ...
Hongbin Chen +6 more
wiley +1 more source
Correction to: Long‑ and short‑term pollution effect in megapolis assessed from magnetic and geochemical measurements on soils, tree trunk bark, and air filters. [PDF]
Bondar KM, Tsiupa IV.
europepmc +1 more source
The effects of grout strength and thickness on the shear behavior of bolt–grout interfaces (BGI) under constant normal stiffness conditions are investigated. Shear strength, failure modes, and acoustic emission characteristics are examined. The findings reveal that grout strength exerts a significantly greater influence on BGI shear strength and ...
Sunhao Zhang +5 more
wiley +1 more source
Ultrastructure of three species of <i>Surirella</i> (Bacillariophyta) from Lake Qinghai, China, with descriptions of two new species. [PDF]
Ma YL +5 more
europepmc +1 more source
A scientometric analysis of 2449 journal articles and a comprehensive review of 336 papers were conducted, discussing and identifying challenges and research gaps in rockburst prediction and prevention and proposing an ontology‐based framework for better decision‐making in underground excavations. Abstract With underground engineering projects becoming
Hongchuan Yan +6 more
wiley +1 more source

