Πλοήγηση ανά Θέμα "Soil liquefaction"
Αποτελέσματα 1-11 από 11
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Analysis and design of buried steel water pipelines in seismic areas
(2017)This paper offers an overview of available methodologies and provisions for the structural analysis and mechanical design of buried welded steel water pipelines subjected to earthquake action. Both transient (wave-shaking) ... -
Analytical model for the strain analysis of continuous buried pipelines in geohazard areas
(2017)In geohazard areas, buried pipelines are subjected to permanent ground-induced deformations, which constitute major threats for their structural safety. Geohazards include seismic fault movement, liquefaction-induced lateral ... -
Effective-stress seismic analysis of a gravity multi-block quay wall
(2018)The seismic performance of an existing gravity quay wall consisting of concrete blocks is investigated using effective stress analysis. The study focuses on the effect of the uncertainty associated with the spatial variability ... -
Efficient numerical modeling of liquefaction-induced deformations of soil structures
(2008)A new numerical methodology is presented for the simulation of the non cohesive soil response under small, medium and large cyclic shear strains, with special interest given to liquefaction phenomena. The new methodology ... -
Numerical analysis of the seismic response of sand passively stabilized against liquefaction
(2015)Passive stabilization is a new technique for mitigating the risk of seismic liquefaction in the non-cohesive foundation soil of existing structures. It consists of the low pressure injection (in the soil pores) of colloidal ... -
Permanent earthquake-induced actions in buried pipelines: Numerical modeling and experimental verification
(2018)Buried pipelines are often constructed in seismic and other geohazard areas, where severe ground deformations may induce severe strains in the pipeline. Calculation of those strains is essential for assessing pipeline ... -
Permeation potential of colloidal silica for passive stabilization of liquefiable soils
(2015)Passive stabilization is a new ground improvement technique against liquefaction. It consists of the low pressure injection of colloidal silica in the pores of a liquefiable soil. After well-controlled time, colloidal ... -
Phenomenological simulation of the seismic response of ground stabilized with colloidal silica
(2014)Passive stabilization is a novel technique for mitigating the risk of seismic liquefaction in the non-cohesive foundation soil of existing structures. It entails the low-gradient injection of colloidal silica in the soil ... -
Rheological properties of colloidal silica as a means for designing passive stabilization of liquefiable soils
(2015)Passive stabilization is a novel ground improvement technique for mitigating liquefaction at developed sites. It is based on the low-gradient (low pressure) injection in the soil pores of colloidal silica, an aqueous ... -
Rheological properties of colloidal silica grout for passive stabilization against liquefaction
(2018)Passive (site) stabilization is a novel technique for the mitigation of seismic liquefaction which uses low-pressure injection of colloidal silica in the pores of a granular soil. The applicability of colloidal silica as ... -
Seismic design of buried steel water pipelines
(2014)The present paper provides an overview of available tools and provisions for the structural analysis and design of buried welded (continuous) steel water pipelines in seismic areas, subjected to earthquake action. Both ...