Compressive Performance of CFRP Ring-confined Circular LSCFST columns

Zhiping Deng, Qiuyu Liu, Yujiao Qin, Caisen Wang, Jiongfeng Liang, Haizhong Zhang · 2026

Read Compressive Performance of CFRP Ring-confined Circular LSCFST columns by Zhiping Deng, Qiuyu Liu, Yujiao Qin, Caisen Wang, Jiongfeng Liang, Haizhong Zhang (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13552716.txt.

Description

Zhiping Deng and co-authors present a 2026 test series on steel tube columns filled with lithium slag concrete and ringed with carbon fiber sheets. Lithium slag is a plant waste in need of a use. The tubes pair slag concrete with a steel shell, and fiber rings add grip from outside.

Twenty short columns varied slag share, ring spacing, and layer count. Under press loads they failed in stages, ending in shell buckling. More slag raised load capacity but cut bend tolerance, with a 20 percent share the sweet spot. Extra fiber layers beat tighter ring spacing for both strength and bend. The team closed with a peak strength formula that checks out against the tests.

Catalog record

CREATORZhiping Deng, Qiuyu Liu, Yujiao Qin, Caisen Wang, Jiongfeng Liang, Haizhong Zhang
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE33 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13552716

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