Paint baking of resistance spot welded joints of 2.0 GPa warm‐stamped medium‐Mn steel activates low‐temperature tempering, forming fine cementite in the fusion zone and enhancing toughness. Crack propagation resistance increases, shifting the failure mode from partial interfacial to complete pullout, with peak load and energy absorption rising ...
Sunusi Marwana Manladan +8 more
wiley +1 more source
Research on active collision avoidance control technology for intelligent connected monorail transit trains in the virtual coupling environment. [PDF]
Hou Z, Liang H, Yang G, Han J.
europepmc +1 more source
The high‐strain‐rate behavior of resistance spot‐welded DP800–DP1000 joints is investigated. Results show that microstructural gradients across BM–HAZ–FZ govern hardness, strain rate sensitivity, and failure modes. While strength increases with strain rate, energy absorption is controlled by ductility, with DP800–DP800 joints showing superior ...
Pankaj Shrivastava, Velaphi Msomi
wiley +1 more source
Spatial heterogeneity of the nonlinear impact of built environment on suburban railway commuting willingness: Taking Guiyang Loop Line Railway as an example. [PDF]
Chen R, Zhao H.
europepmc +1 more source
Multi‐level fatigue reliability assessment of reinforced concrete railway bridges
Abstract This paper presents a multi‐level reliability framework for assessing the fatigue life of reinforced concrete (RC) railway trough bridges subjected to cyclic loading. The framework incorporates increasing levels of analytical complexity and real‐world data in four steps. First, an analytical model applies S–N curves and the Palmgren–Miner rule
Silvia Sarmiento +7 more
wiley +1 more source
Study on optimization of multimodal transportation path of Jiamusi grain considering cargo loss under low carbon policy. [PDF]
Ma C +5 more
europepmc +1 more source
Effective axial strength of laterally strengthened RC pier heads with post‐tensioning method
Abstract This study investigates the structural performance enhancement of reinforced concrete (RC) pier heads laterally strengthened with unbonded post‐tensioning (PT) to accommodate increased design loads following a deck replacement of an existing railway bridge.
Yujae Seo +3 more
wiley +1 more source
Research on multi-stage on-board detection algorithm of track defects of high-speed railway based on the influence mechanism of track defects. [PDF]
Li J +5 more
europepmc +1 more source
Proceedings of the ... annual meeting of the stockholders of the North Carolina Rail Road Company [serial]. [PDF]
Title varies. [6th] (1855): North Carolina Rail Road, amendments to the charter, proceedings of stockholders ... ; 18th and 21st (1867 and 1870): Proceedings and by-laws of the stockholders of the North Carolina Rail Road CompanyTitle from cover.Place ...
North Carolina Railroad Company.
core
In this paper, we use Goffman's notion of “face work” to examine how pipeline engineers perform and present their working selves as competent experts. Our analysis identifies various faces and face work tactics, including a focus on professional judgment, actively selling one's expertise relative to others, protective self‐deprecatory strategies, and ...
Sarah Maslen +2 more
wiley +1 more source

