Construction of Drilled Piers—Specification ACI SPEC 336.1-24 PDF Download
钻孔墩施工规范 ACI SPEC 336.1-24 PDF下载
该规范适用于钻孔墩（Drilled Piers）的施工，也常被称为钻孔桩、钻孔井筒、扩底墩或钻孔灌注桩。它提供了从施工准备到质量验收的全过程技术要求，确保钻孔墩在复杂地质条件下的结构性能和施工质量。
主要内容包括：
施工准备：开挖、使用套管或衬管、护壁泥浆（slurry）处理；
混凝土施工：混凝土配合比、浇筑方式（包括自由落体和导管法）；
钢筋工程：钢筋笼的制作与安装；
质量控制与验收：现场检测、质量评估标准；
特殊构造：扩底墩（belled piers）、岩层锚固（rock sockets）等施工工艺。
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