Experimental analysis of gradient of negative temperature for polypropylene fiber concrete U-shaped girder

To study the negative temperature gradient models of a rail transit U-shaped girder during the winter season, a U-shaped rail transit girder was researched in Qingdao. The temperature field of the midspan section was observed for a 48-h period during the winter. The maximum vertical and horizontal t...

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Bibliographic Details
Main Authors: Dong Xu, Cui Fengkun, Li Xiudong, Xu Songji
Format: Article
Language:English
Published: EDP Sciences 2020-01-01
Series:MATEC Web of Conferences
Online Access:https://www.matec-conferences.org/articles/matecconf/pdf/2020/15/matecconf_acmme20_06004.pdf