... Limited: All rights reserved 2025 drilling & drillholes drilling efficiency operational parameters rocks/rock mechanics testing & evaluation UN SDG 9: Industry, innovation and infrastructure Drilling is a widely employed technique for fracturing rocks in geotechnical engineering...

... of Udec model 20 04 2021 14 03 2022 Emerald Publishing Limited: All rights reserved 2022 geotechnical engineering rocks/rock mechanics tunnels & tunnelling The strength and deformation behaviour of rock joints are greatly affected by the presence of faults, joints...

... of anisotropy on E reduces with confinement. It was also found that ν is affected by β but not by confinement. geotechnical engineering rocks/rock mechanics strength & testing of materials Geomaterials are normally assumed as isotropic when analysing their behaviour...

... in the calculation methods (e.g. Raja Shoib et al., 2017 ; Xu et al., 2020). geotechnical engineering rocks/rock mechanics strength & testing of materials ICE Publishing: All rights reserved 2021 26 09 2020 19 01 2021 Large blocks of phyllites were carefully...

... engineering data, an empirical equation between the national standard BQ value and the RMR has been proposed (Wu and Liu, 2012): and between σ_cmass and BQ: 30 07 2021 04 10 2021 ICE Publishing: All rights reserved 2021 mathematical modelling rocks/rock...

... 2021 hydrology & water resource joints mining & environmental issues rocks/rock mechanics statistical analysis water flow Determination of the permeability and representative elementary volume (REV) of fractured rock is essential in dam construction, stability of rock slopes...

... with the data from Kulhawy and Phoon (1993) , Zhang and Einstein (1998) and others that are related to C_u or q_u. 03 05 2019 23 03 2020 ICE Publishing: All rights reserved 2020 field testing & monitoring piles & piling rocks/rock...

... form of 1 f su = α σ c β field testing & monitoring piles & piling rocks/rock mechanics Extensive research has been conducted on shaft resistance since the 1970s, and various design methods have been proposed to estimate the shaft resistance of rock...

... falling, impact mechanics, energy losses due to slope materials and block damage, until the block(s) come to a stop. This paper focuses on some aspects of detachment associated with the availability of potential rock falls and their triggers. 01 11 2018 28 02 2019 rocks/rock mechanics...

... sets that could be seen in the outcrop dipping steeply into the cliff face. 28 02 2018 08 09 2018 ICE Publishing: All rights reserved 2018 coastal engineering geology rocks/rock mechanics The correlation between rock mass characteristics and rates of coastal cliff...

... of the wear of excavation tools thus plays a significant role in prolonging cutter life and optimising working parameters. 25 06 2017 31 01 2018 ICE Publishing: All rights reserved 2018 geology grouting rocks/rock mechanics Abrasion refers to wear that occurs in the cutter...

.... In other words, the influence of joints can be taken into consideration on the basis of the contact condition of the joint surface between two segments as follows. 05 05 2017 18 01 2018 ICE Publishing: All rights reserved 2018 geotechnical engineering rocks/rock mechanics...

... Publishing: All rights reserved 2017 geology piles & piling rocks/rock mechanics The Klang Valley mass rapid transit (KVMRT) is the latest rail-based public transport development project being undertaken by the government of Malaysia in order to alleviate traffic congestion in Kuala...

..., the effects of out-of-plane stress on the stress and displacement of the strain-softening surrounding rock are investigated. 21 06 2015 09 12 2015 ICE Publishing: All rights reserved 2016 rocks/rock mechanics stress analysis tunnels & tunnelling 8b p c 2...