Fiberglass Rebar (GFRP Bar)

Can fiberglass rebar replace steel rebar?

可以,但需在特定条件下由专业设计确定。它能很好地替代钢筋用于地下连续墙的盾构穿越区、码头、防波堤、化工厂地坪等需要高耐腐蚀性和电磁绝缘的环境。但是,因其抗剪强度仅为纵向的约十分之一,且弹性模量(约40-50GPa)远低于钢筋(约200GPa),严禁未经换算直接用于承受剪切力的箍筋或弯起筋、主要受压构件,以及需要高延性抗震的结构部位。替代时必须按等刚度或等强度原则进行设计换算。

玻璃纤维筋替代钢筋GFRP筋应用限制纤维筋设计规范

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Sunde

Anhui Send New Material Technology Development Co., Ltd.

Specializing in the R&D and manufacturing of fiber-reinforced composite materials, we deliver high-performance, corrosion-resistant, and lightweight innovative solutions for engineering projects. Our core products include: GFRP rebar, fiberglass rock bolts, fiberglass tendons, I-beams, hollow anchor rods, waterproofing formwork ties, basalt fiber bars, and M10-U-bolts.

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