Results 31 to 40 of about 185,019 (305)

Evidence for excess pore pressures in southwest Indian Ocean sediments

open access: yesJournal of Geophysical Research: Solid Earth, 1981
Brown clay cores from the Madagascar and Crozet basins show the following evidence of excess pore pressures: large amounts of flow‐in, increasing average sedimentation rate with age, and nonlinear temperature gradients. Additionally, many hilltops in these basins have no visible sediment cover. The bare hilltops may result from periodic slumping caused
Abbott, Dallas Helen   +3 more
openaire   +3 more sources

Blast Liquefaction Test of Saturated Sand Foundations Disposed by a Drainage Rigid Pile

open access: yesShock and Vibration, 2022
Drainage rigid piles represent a commonly used antiliquefaction treatment for saturated sand foundations. Small-scale model tests on the liquefaction-resistant characteristics of drainage rigid piles subjected to blasting were conducted in this study ...
Songtao Ni   +5 more
doaj   +1 more source

The Use of Ground Motion Parameters to identify the Liquefaction during a Strong Earthquake in Northern Thailand

open access: yesMedia Komunikasi Teknik Sipil, 2021
This paper presents a ground response analysis to simulate the liquefaction phenomenon during the 2011 Tarlay Earthquake in northern Thailand. The site investigation data and geophysical measurements on 7 sites in northern Thailand were collected.
Lindung Zalbuin Mase
doaj   +1 more source

Excess pore water pressure due to ground surface erosion [PDF]

open access: yesApplied Mathematical Modelling, 2018
Abstract The Laplace transform is applied to solve the groundwater flow equation with a boundary that is initially fixed but that starts to move at a constant rate after some fixed time. This problem arises in the study of pore water pressures due to erosional unloading where the aquifer lies underneath an unsaturated zone.
Steven Gagniere   +2 more
openaire   +3 more sources

Experimental Investigation of Pore Pressure on Sandy Seabed around Submarine Pipeline under Irregular Wave Loading

open access: yesSensors
The propagation of shallow-water waves may cause liquefaction of the seabed, thereby reducing its support capacity for pipelines and potentially leading to pipeline settlement or deformation.
Changjing Fu, Jinguo Wang, Tianlong Zhao
doaj   +1 more source

Experiment Study of Lateral Unloading Stress Path and Excess Pore Water Pressure on Creep Behavior of Soft Soil

open access: yesAdvances in Civil Engineering, 2019
The unloading creep behavior of soft soil under lateral unloading stress path and excess pore water pressure is the core problem of time-dependent analysis of surrounding rock deformation under excavation of soft soil.
Wei Huang   +6 more
doaj   +1 more source

Dynamic simulation of“12·20”Shenzhen landslide

open access: yesYantu gongcheng xuebao, 2018
The filled soil of Shenzhen landslide is treated as saturated porous media. The excess pore pressure due to fast filling process is derived using the classical one-dimensional consolidation theory by assuming the thickness of the filled soil to increase ...
SUN Yu-jin 1,2, SONG Er-xiang 1
doaj   +1 more source

Twin-tunnelling-induced changes to clay stiffness [PDF]

open access: yes, 2018
With urban tunnel construction growing worldwide, the ability to accurately predict the ground and structural response to tunnelling and the associated risks is now more important than ever before. Engineers are expected to consider all aspects of tunnel
Divall, S.
core   +1 more source

Analysis of piezocone penetration under different drainage conditions with the two-phase Material Point Method [PDF]

open access: yes, 2016
The piezocone penetration test (CPTU) is commonly used to identify the soil profile and to estimate material properties. Depending on the soil type, ranging from clay to sand, undrained, partially drained or drained conditions may occur during cone ...
Beuth, Lars   +2 more
core   +1 more source

Slurry infiltration tests for slurry shield tunnelling in saturated sand [PDF]

open access: yes, 2016
Tunnelling in saturated sand will cause excess pore pressures in the sand. This was the case during the construction of all tunnels in the Netherlands. This excess pore pressure influences the stability of the tunnel face.
Bezuijen, Adam, XU, T
core   +1 more source

Home - About - Disclaimer - Privacy