NSTL国家科技图书文献中心

1. Stochastic Analysis of Rock Strength Variability in Underground Coal Mining NSTL国家科技图书文献中心

Soleimanfar, Mohamma... | Shirinabadi, Reza ... - 《Geotechnical and geological engineering》 - 2025,43(2) - ARTN 107～ - 共38页

摘要： enhance the accuracy of rock* strength assessments and to* | significantly improves predictions of rock strength | to the inherent variability in rock* mass properties* | values, which can lead to inaccurate strength | framework that treats rock* properties as spatially*

关键词： Rock strength | Variability | Stochastic modeling | Underground coal mining | Extreme value distribution | Probabilistic framework

2. Probabilistic Analysis of Rock Slope Stability Considering the Spatial Variability of Rock Strength Parameters NSTL国家科技图书文献中心

Thanh Son Nguyen | Suraparb Keawsawasvo...... - 《International journal of geomechanics》 - 2025,25(3) - 1.1～1.13 - 共13页

摘要： heterogeneity, rock* masses exhibit discontinuous composition* | comprising rock* materials, fractures, and bedding planes* | finite-element limit analysis and an efficient strength | analyses of rock* slopes. The calculations employ the* | noncorrelation and correlation of rock* mass parameters, are*

关键词： Generalized HoekBrown criterion | Equivalent MohrCoulomb criterion | Spatial variability of rock strength parameters | Factor of safety | Rock slope

3. Real‑time rock strength and fractures determination based on Measurement while drilling method via rock drillability index: an in‑situ study NSTL国家科技图书文献中心

Fangyuan Xiao | Kai Zhang ... - 《Bulletin of engineering geology and the environment》 - 2025,84(2) - 93.1～93.18 - 共18页

摘要： strength parameters is fundamental for rock | correlation) between I_d and rock* strength (uniaxial* | reliable method for assessing rock* strength. A comparison* | and stability of using I_d to assess rock strength | In underground engineering, understanding rock

关键词： Rock drillability index (I_d) | Rock strength | Fracture zones | Measurement While Drilling(MWD) | Specific energy

4. Regional Back-Analysis of Earthquake Triggered Landslide Inventories: A 2D Method for Estimating Rock Strength From Remote Sensing Data NSTL国家科技图书文献中心

Medwedeff, William G... | Clark, Marin K.... - 《Journal of geophysical research.Earth Surface》 - 2025,130(1) - n/a～n/a - 共19页

摘要： to the failure plane, and it provides rock strength | surface exceed the shear strength* of the material* | investigate patterns in subsurface strength* provided that* | that estimates bedrock strength* over the broad scales* | geotechnical field data. The back-calculated strength

关键词： landslides | rock strength | weathering | critical zone | near surface | inversion

5. (109027)Characteristics of rock strength failure and identification of hazardous areas in the roof of deep mining stope NSTL国家科技图书文献中心

Yucheng Wang | Guiyi Wu ... - 《Engineering failure analysis》 - 2025,167(Pt.B) - 1～19 - 共19页

摘要： rock composition characteristics and strength failure | stress and deteriorating rock* conditions. To address* | , the mineral composition of deep rock* formations is* | roof layer. In simulated tests of surrounding rock | strength in deep mining stopes, as stress levels

关键词： Deep mining | High in-situ stress | Rock strength | Failure characteristics | Roof hazardous zones

6. Applicability Analysis and Influencing Factors of Mogi-Coulomb Rock Strength Criterion NSTL国家科技图书文献中心

Junyan Liu | Zhixiong Xu ... - 《Computational and Experimental Simulations in Engineering,Volume 3》 - International Conference on Computational & Experimental Engineering and Sciences - 2025, - 1107～1120 - 共14页

摘要： characteristics on the applicability of rock* strength criterion* | , which causes the predicted rock* strength values to be* | principal stresses on rock* strength prediction cannot be* | perimeter stress state, and the rock* damage criterion is a* | . Based on multi-axis rock* mechanics tests, this paper*

关键词： Mohr-coulomb | Mogi-coulomb | Shear failure | Influence factors

7. Estimating dynamic compressive strength of rock subjected to freeze-thaw weathering by data-driven models and non-destructive rock properties NSTL国家科技图书文献中心

Zhou, Shengtao | Lei, Yu ... - 《Nondestructive Testing and Evaluation》 - 2025,40(1) - 116～139 - 共24页

摘要：The dynamic compressive strength* (DCS) of* | frozen-thawed rock influences the stability of rock | mass in cold regions, especially when rock* masses are* | , and the dynamic strength* test is destructive* | methods, non-destructive rock* properties, and basic*

关键词： Dynamic compressive strength | freeze-thaw weathering | data-driven method | non-destructive rock property | random forest

8. Innovative numerical techniques for calculating rock strength characteristics: Leveraging integrated machine learning and geostatistical methods NSTL国家科技图书文献中心

Fakhri, Fataneh | Mansourian, Danial ... - 《Geomechanics and engineering》 - 2025,40(3) - 205～216 - 共12页

摘要：Accurately predicting rock* mechanical* | properties, such as uniaxial compressive strength* (UCS) and* | internal friction angle ((p), is crucial for various | subsurface engineering applications. Traditional laboratory | testing methods for determining these parameters are

关键词： geostatistics | internal friction angle | machine learning | seismic velocities | uniaxial compressive strength | PREDICTION | PARAMETERS | SIMULATION

9. Unified rock pillar strength formula for mine design NSTL国家科技图书文献中心

Cesar Arriagada | Javier Vallejos ... - 《Bulletin of engineering geology and the environment》 - 2025,84(2) - 113.1～113.19 - 共19页

摘要： rock, scaling the strength of laboratory tests to the | between the intact rock* strength measured in the* | rock pillars in underground excavations. The study is | that consider the rock* mass quality, the shape of the* | rock pillar, and the scale effects. The new equation

关键词： Rock pillar strength formulae | Statistical evaluation | Laboratory scale | Pillar scale

10. Post-Peak Strength Criterion for Intact Rock Under Polyaxial Loading NSTL国家科技图书文献中心

Cabezas, Rodolfo | Delonca, Adeline ... - 《Geotechnical and geological engineering》 - 2025,43(2) - ARTN 96～ - 共20页

摘要： stress on the intact rock* strength has been studied by* | main importance at depth, where the rock* mass* | strength criterion is more appropriate to recreate the | ) required to mobilize the strength* parameters is* | The effect of the intermediate principal

摘要： enhance the accuracy of rock* strength assessments and to* | significantly improves predictions of rock strength | to the inherent variability in rock* mass properties* | values, which can lead to inaccurate strength | framework that treats rock* properties as spatially*

关键词： Rock strength | Variability | Stochastic modeling | Underground coal mining | Extreme value distribution | Probabilistic framework

关键词： Generalized HoekBrown criterion | Equivalent MohrCoulomb criterion | Spatial variability of rock strength parameters | Factor of safety | Rock slope

摘要： strength parameters is fundamental for rock | correlation) between I_d and rock* strength (uniaxial* | reliable method for assessing rock* strength. A comparison* | and stability of using I_d to assess rock strength | In underground engineering, understanding rock

关键词： Rock drillability index (I_d) | Rock strength | Fracture zones | Measurement While Drilling(MWD) | Specific energy

摘要： to the failure plane, and it provides rock strength | surface exceed the shear strength* of the material* | investigate patterns in subsurface strength* provided that* | that estimates bedrock strength* over the broad scales* | geotechnical field data. The back-calculated strength

关键词： landslides | rock strength | weathering | critical zone | near surface | inversion

摘要： rock composition characteristics and strength failure | stress and deteriorating rock* conditions. To address* | , the mineral composition of deep rock* formations is* | roof layer. In simulated tests of surrounding rock | strength in deep mining stopes, as stress levels

关键词： Deep mining | High in-situ stress | Rock strength | Failure characteristics | Roof hazardous zones

关键词： Mohr-coulomb | Mogi-coulomb | Shear failure | Influence factors

摘要：The dynamic compressive strength* (DCS) of* | frozen-thawed rock influences the stability of rock | mass in cold regions, especially when rock* masses are* | , and the dynamic strength* test is destructive* | methods, non-destructive rock* properties, and basic*

关键词： Dynamic compressive strength | freeze-thaw weathering | data-driven method | non-destructive rock property | random forest

摘要：Accurately predicting rock* mechanical* | properties, such as uniaxial compressive strength* (UCS) and* | internal friction angle ((p), is crucial for various | subsurface engineering applications. Traditional laboratory | testing methods for determining these parameters are

关键词： geostatistics | internal friction angle | machine learning | seismic velocities | uniaxial compressive strength | PREDICTION | PARAMETERS | SIMULATION

摘要： rock, scaling the strength of laboratory tests to the | between the intact rock* strength measured in the* | rock pillars in underground excavations. The study is | that consider the rock* mass quality, the shape of the* | rock pillar, and the scale effects. The new equation

关键词： Rock pillar strength formulae | Statistical evaluation | Laboratory scale | Pillar scale

摘要： stress on the intact rock* strength has been studied by* | main importance at depth, where the rock* mass* | strength criterion is more appropriate to recreate the | ) required to mobilize the strength* parameters is* | The effect of the intermediate principal

关键词： True triaxial testing | Polyaxial failure criterion | Brittle behavior | Intact rock | Post-peak strength

4008-161-200 800-990-8900

国家科技图书文献中心

摘要： enhance the accuracy of rock strength assessments and to | significantly improves predictions of rock strength | to the inherent variability in rock mass properties | values, which can lead to inaccurate strength | framework that treats rock properties as spatially

关键词： Rock strength | Variability | Stochastic modeling | Underground coal mining | Extreme value distribution | Probabilistic framework

关键词： Generalized HoekBrown criterion | Equivalent MohrCoulomb criterion | Spatial variability of rock strength parameters | Factor of safety | Rock slope

摘要： strength parameters is fundamental for rock | correlation) between I_d and rock strength (uniaxial | reliable method for assessing rock strength. A comparison | and stability of using I_d to assess rock strength | In underground engineering, understanding rock

关键词： Rock drillability index (I_d) | Rock strength | Fracture zones | Measurement While Drilling(MWD) | Specific energy

摘要： to the failure plane, and it provides rock strength | surface exceed the shear strength of the material | investigate patterns in subsurface strength provided that | that estimates bedrock strength over the broad scales | geotechnical field data. The back-calculated strength

关键词： landslides | rock strength | weathering | critical zone | near surface | inversion

摘要： rock composition characteristics and strength failure | stress and deteriorating rock conditions. To address | , the mineral composition of deep rock formations is | roof layer. In simulated tests of surrounding rock | strength in deep mining stopes, as stress levels

关键词： Deep mining | High in-situ stress | Rock strength | Failure characteristics | Roof hazardous zones

关键词： Mohr-coulomb | Mogi-coulomb | Shear failure | Influence factors

摘要：The dynamic compressive strength (DCS) of | frozen-thawed rock influences the stability of rock | mass in cold regions, especially when rock masses are | , and the dynamic strength test is destructive | methods, non-destructive rock properties, and basic

关键词： Dynamic compressive strength | freeze-thaw weathering | data-driven method | non-destructive rock property | random forest

摘要：Accurately predicting rock mechanical | properties, such as uniaxial compressive strength (UCS) and | internal friction angle ((p), is crucial for various | subsurface engineering applications. Traditional laboratory | testing methods for determining these parameters are

关键词： geostatistics | internal friction angle | machine learning | seismic velocities | uniaxial compressive strength | PREDICTION | PARAMETERS | SIMULATION

摘要： rock, scaling the strength of laboratory tests to the | between the intact rock strength measured in the | rock pillars in underground excavations. The study is | that consider the rock mass quality, the shape of the | rock pillar, and the scale effects. The new equation

关键词： Rock pillar strength formulae | Statistical evaluation | Laboratory scale | Pillar scale

摘要： stress on the intact rock strength has been studied by | main importance at depth, where the rock mass | strength criterion is more appropriate to recreate the | ) required to mobilize the strength parameters is | The effect of the intermediate principal

关键词： True triaxial testing | Polyaxial failure criterion | Brittle behavior | Intact rock | Post-peak strength

4008-161-200 800-990-8900

国家科技图书文献中心

摘要： enhance the accuracy of rock* strength assessments and to* | significantly improves predictions of rock strength | to the inherent variability in rock* mass properties* | values, which can lead to inaccurate strength | framework that treats rock* properties as spatially*

摘要： strength parameters is fundamental for rock | correlation) between I_d and rock* strength (uniaxial* | reliable method for assessing rock* strength. A comparison* | and stability of using I_d to assess rock strength | In underground engineering, understanding rock

摘要： to the failure plane, and it provides rock strength | surface exceed the shear strength* of the material* | investigate patterns in subsurface strength* provided that* | that estimates bedrock strength* over the broad scales* | geotechnical field data. The back-calculated strength

摘要： rock composition characteristics and strength failure | stress and deteriorating rock* conditions. To address* | , the mineral composition of deep rock* formations is* | roof layer. In simulated tests of surrounding rock | strength in deep mining stopes, as stress levels

摘要：The dynamic compressive strength* (DCS) of* | frozen-thawed rock influences the stability of rock | mass in cold regions, especially when rock* masses are* | , and the dynamic strength* test is destructive* | methods, non-destructive rock* properties, and basic*

摘要：Accurately predicting rock* mechanical* | properties, such as uniaxial compressive strength* (UCS) and* | internal friction angle ((p), is crucial for various | subsurface engineering applications. Traditional laboratory | testing methods for determining these parameters are

摘要： rock, scaling the strength of laboratory tests to the | between the intact rock* strength measured in the* | rock pillars in underground excavations. The study is | that consider the rock* mass quality, the shape of the* | rock pillar, and the scale effects. The new equation

摘要： stress on the intact rock* strength has been studied by* | main importance at depth, where the rock* mass* | strength criterion is more appropriate to recreate the | ) required to mobilize the strength* parameters is* | The effect of the intermediate principal