Results 71 to 80 of about 2,365,376 (295)

Computational method for end resistance of large-diameter ultra-long piles during pile sliding

open access: yesYantu gongcheng xuebao, 2017
The large-diameter ultra-long piles are commonly adopted for constructing ocean platform foundations. The pile-sliding phenomenon frequently takes place because of the great weight of both the piles and the hammer.
JIA Zhao-lin 1, 2, 3, LIAN Ji-jian 3, CHEN Kun 3, YANG Ai-wu 2, YUAN Xin-yong 1, WANG Xiao-he 1
doaj   +1 more source

The behaviour of laterally loaded two-pile groups [PDF]

open access: yes, 1992
The response of piles and two-pile groups to lateral loading has been studied by field tests and computationally. Due to the lack of field test data and because of uncertainty concerning the pile/soil system it has been suggested that further ...
Arta, M.R., Arta, Mahmood Reza
core  

Somatic Evolution of a Germline Antibody Expands its Breadth to Neutralize Early SARS‐CoV‐2 Omicron Variants

open access: yesAdvanced Science, EarlyView.
Engineering of the 148‐germline (148‐GL) antibody reveals a roadmap for overcoming SARS‐CoV‐2 viral escape. By introducing four specific somatic hypermutations, the resulting 148‐M4 variant restores potent neutralization against Omicron BA.1 and BA.4/5.
Huibin Lv   +14 more
wiley   +1 more source

Study on vertical bearing behavior of pile foundations overlying karst cavities

open access: yesCarsologica Sinica
Karst regions are extensively distributed acorss China, where rock-socketed pile foundations are widely adopted in the construction of bridges, buildings, and other infrastructure owing to their high bearing capacity, minimal settlement, and favorable ...
Bai YANG   +4 more
doaj   +1 more source

MODELLING OF PILED RAFT FOUNDATIONS IN SAND [PDF]

open access: yes, 2010
A piled raft is a composite foundation in which the piles are used as settlement reducers and they share, with the raft, the load from the superstructure.
Giretti, Daniela
core  

Bio‐Inspired Bidirectional Winding Origami With Programmable Modular Reconfigurability and Scalability

open access: yesAdvanced Science, EarlyView.
A bio‐inspired bidirectional‐winding origami platform enables scalable and programmable deployable structures. Double axial folding inspired by earwig hindwings and Flasher‐based hybridization create modular multilayer architectures with diverse attainable winding angles under fixed boundary conditions.
Wenyao Zhang   +5 more
wiley   +1 more source

Moisture Migration and Variation in Pile Shaft Resistance During Hydration-Heat-Induced Thawing–Refreezing Around Cast-in-Place Piles in Permafrost

open access: yesInfrastructures
The shaft resistance of cast-in-place piles in permafrost regions is commonly estimated using the initial moisture content and frozen-soil strength parameters obtained during site investigation.
Zhilong Zhang   +3 more
doaj   +1 more source

Analysis of pile shaft soil pressure caused by spudcan penetration into sand

open access: yesShuili Shuiyun Gongcheng Xuebao, 2019
The spudcan penetration can give large soil compaction loads on the pile foundation adjacent to the platform, which may seriously affect the bearing capacity of the platform pile.
GUO Dong, WANG Jianhua, FAN Yifei
doaj   +1 more source

Development of LRFD Procedures for Bridge Pile Foundations in Iowa Final Report, June 2010 [PDF]

open access: yes, 2010
For well over 100 years, the Working Stress Design (WSD) approach has been the traditional basis for geotechnical design with regard to settlements or failure conditions.

core  

Loss of SHP1 in Spinal Astrocytes Triggers T‐Lymphocyte Infiltration and Nociceptive Hypersensitivity

open access: yesAdvanced Science, EarlyView.
Astrocyte‐specific SHP1 deletion disrupts astrocyte–vascular interactions and compromises BBB integrity while enhancing STAT1‐dependent CXCL10 expression. These changes synergistically promote peripheral CD4+ and CD8+ T‐cell infiltration into the SDH. The infiltrating T cells secrete IFN‐γ, which in turn activates microglia.
Lan‐Xing Yi   +7 more
wiley   +1 more source

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