Results 11 to 20 of about 336,753 (298)

Quartz c-axis fabric characterization of the strike-slip ductile deformation within the Three Pagodas shear zone, western Thailand. [PDF]

Heliyon, 2022
The Three Pagodas shear zone is associated with mainland Southeast Asia deformations. The evolution of the shear zone is divided into deformation phases D1a, D1b, and D2.
Kongsukho S, Kanjanapayont P.
europepmc   +2 more sources

Strength characteristics of slip zone soils of the Tongjiaping landslide in the Three Gorges Reservoir area under different ring shear conditions

地质科技通报, 2022
Studying the strength characteristics of slip zone soils under different shear conditions is of great significance for the stability evaluation of reservoir landslides.
Fancheng Zhao, Fasheng Miao, Yiping Wu, Yang Xue, Jiajia Meng   +4 more
doaj   +1 more source

Effect of Local Cyclic Loading on Direct Shear Strength Characteristics of Shear-Zone Soil

Applied Sciences, 2022
The reservoir landslide in the Three Gorges Reservoir Area (TGRA) often suffers from local cyclic loading scenarios produced by surge waves, groundwater level fluctuation, traffic loading, and seismic activity.
Qiong Chen, Deshan Cui, Qingbing Liu, Xianyu Tao   +3 more
doaj   +1 more source

In Situ Shear Test for Revealing the Mechanical Properties of the Gravelly Slip Zone Soil

Sensors, 2020
Slip zone soil is usually composed of clay or silty clay; in some special geological environments, it contains gravels, which make the properties of the slip zone soil more complex.
Zongxing Zou, Qi Zhang, Chengren Xiong, Huiming Tang, Lei Fan, Fang Xie, Junbiao Yan, Yinfeng Luo   +7 more
doaj   +1 more source

Flexural Behaviour of RC Beams with a Circular Opening at the Flexural Zone and Shear Zone Strengthened Using Steel Plates

Advances in Civil Engineering, 2021
In this paper, an investigation on the behaviour of RC beams with circular openings in the flexural zone and shear zone strengthened using steel plates is presented.
J. Branesh Robert, R. Angeline Prabhavathy, P. S. Joanna, S. Christopher Ezhil Singh, Sivaraj Murugan, S. Rajkumar, Shubham Sharma   +6 more
doaj   +1 more source

Analysis of Failure Behavior Based on the Ring Shear Test in a Bedding Rock Landslide of the Three Gorges Reservoir

Frontiers in Earth Science, 2022
Complex geological environment and climatic conditions lead to frequent geological disasters in the Three Gorges Reservoir area. In particular, due to the impact of reservoir impoundment, a large number of landslides have occurred, resulting in huge ...
Wei-na Li, Guang-li Xu, Zhang Yu
doaj   +1 more source

STRESS FIELD IN A SHEAR ZONE, AND FORMATION OF THE MAIN FAULT

Геодинамика и тектонофизика, 2021
Using the analytical approximation method, we calculated stress field parameters for cases with different relative positions of Riedel shears and loads required for shearing.
A. S. Lermontova
doaj   +1 more source

MODELLING HEAT GENERATION DURING FRICTION AND VISCOPLASTIC DEFORMATION BASED ON THE EXAMPLE OF THE YENISEI SHEAR ZONE (EASTERN SIBERIA)

Геодинамика и тектонофизика, 2021
Deviations of the РТ parameters from the background values, corresponding to the lithostatic pressure and the standard geotherm characteristic of the neighboring crustal blocks of the Yenisei Ridge, were recorded by geothermobarometry in the zones of ...
O. P. Polyansky, A. V. Babichev, A. N. Semenov, V. V. Reverdatto   +3 more
doaj   +1 more source

Deformation Structures From Splay and Décollement Faults in the Nankai Accretionary Prism, SW Japan(IODP NanTroSEIZE Expedition 316): Evidence for Slow and Rapid Slip in Fault Rocks

Geochemistry, Geophysics, Geosystems, 2020
Drilling during IODP NanTroSEIZE Expedition 316 led to the recovery of cores from the basal décollement in the frontal part of the Nankai accretionary prism and from a splay fault branching from the décollement at 25‐km landward of the prism toe.
O. Fabbri, D. L. Goldsby, F. Chester, A. M. Karpoff, G. Morvan, K. Ujiie, A. Yamaguchi, A. Sakaguchi, C. F. Li, G. Kimura, A. Tsutsumi, E. Screaton, D. Curewitz   +12 more
doaj   +1 more source

Effect of Spatial Variations in Floodplain Vegetation on Bed Shear Stress Distribution [PDF]

长江科学院院报
[Objective] This study aims to investigate the effects of different vegetation arrangements (parallel and staggered) in the junction zone between channel and floodplain in urban rivers on the spatial distribution of bed shear stress, and to reveal how ...
REN Chun-ping, YANG Fan, ZHANG Yuan-yuan, WANG Hong-fei
doaj   +1 more source