Development of an easy-assembly and low-cost multismartphone photogrammetric monitoring system for rock slope hazards

K Fang, A Dong, H Tang, P An, Q Wang, S Jia… - International Journal of …, 2024 - Elsevier
Rock slope monitoring is an important aspect of better understanding the deformation
behaviours and failure mechanisms of rock slopes. In this study, a multi-smartphone …

Insights into the deformation and failure characteristic of a slope due to excavation through multi-field monitoring: a model test

K Fang, M Miao, H Tang, S Jia, A Dong, P An, B Zhang - Acta Geotechnica, 2023 - Springer
Multi-field information monitoring is useful to better understand the deformation and failure
behaviour of landslides. Therefore, in this study, a physical slope model under excavation …

[HTML][HTML] A photogrammetric approach for quantifying the evolution of rock joint void geometry under varying contact states

R Yong, C Wang, N Barton, S Du - International Journal of Mining Science …, 2024 - Elsevier
Accurate measurement of the evolution of rock joint void geometry is essential for
comprehending the distribution characteristics of asperities responsible for shear and …

Model test on deformation and failure behaviour of arching-type slope under excavation condition

K Fang, M Miao, H Tang, A Dong, S Jia, P An… - Engineering …, 2022 - Elsevier
Excavation is one of the common triggers for slope failures. Loss of support at the toe of a
slope due to mining excavation can cause unloading of geomaterials close to the excavated …

Exploring the potential of smartphone photogrammetry for field measurement of joint roughness

P An, R Yong, J Song, S Du, C Wang, H Xu, K Fang… - Measurement, 2024 - Elsevier
Rock joints play a crucial role in determining the behavior and stability of rock masses.
Despite their importance, there is a lack of devices for easily and accurately measuring joint …

[HTML][HTML] Measurement methodology for surface defects inventory of building wall using smartphone with light detection and ranging sensor

W Błaszczak-Bąk, C Suchocki, T Kozakiewicz… - Measurement, 2023 - Elsevier
The popularity of smartphones along with advances in sensor technologies has opened new
possibilities for scientific application and low-cost observation. Particularly useful is the …

Close-range photogrammetry for 3D rock joint roughness evaluation

A Paixão, J Muralha, R Resende… - Rock Mechanics and Rock …, 2022 - Springer
Photogrammetry-based methods using everyday photographic equipment and easily
available software have gained relevance for roughness measurement of rock joints, as an …

Application of a multi-smartphone measurement system in slope model tests

K Fang, P An, H Tang, J Tu, S Jia, M Miao, A Dong - Engineering Geology, 2021 - Elsevier
Physical model tests are considered to be useful tools and are widely used in landslide
research. The three-dimensional (3D) surface deformation of slope models provides useful …

A fast and practical method for determining particle size and shape by using smartphone photogrammetry

P An, H Tang, C Li, K Fang, S Lu, J Zhang - Measurement, 2022 - Elsevier
Over the past few decades, various image-based approaches for quantifying particle
morphological indicators have been developed. But most of these methods are not …

Utilizing crowdsourced data for timely investigation of catastrophic landslide accidents: A case study of the coal mine collapse in inner Mongolia, China

P An, R Yong, C Wang, S Jia, K Fang - Bulletin of Engineering Geology …, 2024 - Springer
Catastrophic landslide accidents are a significant global issue, resulting in considerable loss
of life and property damage. However, traditional landslide survey methods are typically time …