Results 21 to 30 of about 4,874 (221)
The 2020 Jiashi Mw 6.0 earthquake occurred at the Kepingtage fold-and-thrust belt in the South Tianshan front, Northwestern China. The ground shaking caused extensive co-seismic deformation of the Xiker dam in the meizoseismal area.
Yuan Yao +9 more
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Liquefaction Susceptibility Mapping in West Bengal with emphasis on its Capital City Kolkata under the Impact of a few Great Earthquakes triggered from the Himalaya and Northeast India [PDF]
A host of great historical earthquakes from the Himalayas and Northeast India reportedly triggered liquefaction with the surface manifestation of sand boil, ground subsidence and lateral spreading in West Bengal and its capital city Kolkata located in ...
Sankar Nath +3 more
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Incremental model for pore water pressure and its applicability in centrifuge modelling
The centrifugal model test is an increasingly mature and widely-used physical test method. However, there is few researches on the constitutive relationship, and the researches on the constitutive relationship under the real stress and boundary ...
TANG Zhao-guang 1, 2, WANG Yong-zhi 1, 2, WANG Meng-wei 3, SUN Rui 1, 2, LIU Yuan-peng 1, 2, YANG yang 1, 2
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Sandy Soil Liquefaction Prediction Based on Clustering-Binary Tree Neural Network Algorithm Model
The neural network algorithm is a small sample machine learning method built on the statistical learning theory and the lowest structural risk principle.
Yu Wang, Jiachen Wang
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Liquefaction resistance of sand matrix soils [PDF]
Numerous researches have been focusing on the roles of fines in liquefaction resistance of sand matrix soils (sand dominant soil that contains little presenting fines).
Nur Asiha Binti Sazali
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Liquefaction Resistance of A Partially Saturated Sand
ABSTRACT Cyclic torsional shear tests on hollow cylindrical specimens were conducted to investigate the effects of degree of saturation on the undrained cyclic shear strength (liquefaction resistance) of air-pluviated Toyoura sand at a relative density of 60 percent. The tests showed that (1) the liquefaction resistance increased significantly with a
YOSHIMI, YOSHIAKI +2 more
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Flow Potential of Sand During Liquefaction
In order to quantify the tendency to flow characteristics of sandy soils, the maximum value of excess pore water pressure ratio developed during undrained monotonic loading test was taken as an index property and defined as flow potential. Triaxial compression tests, triaxial extension tests and simple shear tests on Toyoura sand were conducted by ...
YOSHIMINE, MITSUTOSHI, ISHIHARA, KENJI
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Assessments of the liquefaction resistance of clean sand still involve considerable uncertainties, which are a current research topic in the field of soil liquefaction.
Mitsu Okamura
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Sand Liquefaction Due to Irregular Excitation
ABSTRACT An electro hydraulic servo type loading system was incorporated into the conventional triaxial shear test apparatus so that any desired form of load pattern can be applied to soil specimens. In applying this system to the study of liquefaction of saturated sands, a difficulty was encountered in keeping the applied stress perfectly controlled
ISHIHARA, KENJI, YASUDA, SUSUMU
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Assessing liquefaction susceptibility of fibre-reinforced sand.
Very loose and loose sands may be susceptible to liquefaction when they are saturated and subjected to undrained loading. Adding discrete flexible fibres into sand is a promising technique to improve their mechanical properties, making sands stronger, in
Zhang, Xidong
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