ACI 423.7-14 PDF Download
ACI 423.7-14《无粘结单根钢绞线筋材料规范》PDF下载
ACI 423.7-14 是美国混凝土协会（ACI）针对无粘结预应力混凝土结构中“单根钢绞线筋”的材料、制造、检验与验收要求制定的专项规范。该标准对钢绞线的力学性能、防腐润滑涂层、护套材质与尺寸、锚固系统兼容性等作出详细规定，旨在确保无粘结预应力体系在桥梁、高层楼板、停车场板等长期服役环境下的耐久性与安全性。对于从事预应力混凝土设计、施工、检测及材料采购的工程师与供应商而言，该规范是质量控制与项目验收的核心依据，也是海外EPC项目材料报验的必备文件。
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