ACI SPEC-548.16-21 PDF DownloadLoad
《ACI SPEC-548.16-21：混凝土表面环氧-骨料高摩擦层（HFST）技术规范》PDF下载
规范规定采用低模量环氧或甲基丙烯酸甲酯粘结剂＋精选石英骨料，在混凝土/沥青桥面、停车楼坡道形成3-6 mm柔性高摩阻罩面；要求粘结强度≥2.5 MPa、摩擦系数BPN≥65、-40 ℃无裂，施工温度5-35 ℃，45 min内完成撒骨料，1 h可开放轻型交通，为钢桥面、急弯、匝道提供耐久抗滑与降噪解决方案。
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