发芽 发表于 2025-3-28 18:01:52

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刺激 发表于 2025-3-28 21:33:44

https://doi.org/10.1007/978-3-322-92760-6ed on the basic physicochemical properties and durability performance of the BFRP materials subjected to hygrothermal ageing, freeze-thaw cycles and elevated temperatures. The basic mechanical performances of BFRP are tested according to ACI 440.3R, which indicates the better modulus and stiffness t

拘留 发表于 2025-3-28 23:09:08

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微生物 发表于 2025-3-29 05:39:41

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讨好女人 发表于 2025-3-29 07:19:42

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事与愿违 发表于 2025-3-29 13:02:02

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propose 发表于 2025-3-29 16:39:51

https://doi.org/10.1007/978-3-658-06225-5 of the presoaked basalt fiber (PBF) as a strengthening material was investigated through various experimental works for mechanical characteristics and strengthening effects by changing its dosage and length, and compared with ordinary concrete. Experimental researches showed that: adding the presoa

ELUC 发表于 2025-3-29 19:55:40

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场所 发表于 2025-3-30 01:35:01

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Optic-Disk 发表于 2025-3-30 05:34:04

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查看完整版本: Titlebook: Advances in FRP Composites in Civil Engineering; Proceedings of the 5 Lieping Ye,Peng Feng,Qingrui Yue Conference proceedings 2011 Tsinghua