引言
桥梁，作为连接两岸、跨越障碍的重要基础设施，自古以来就是人类智慧的结晶。从古代的石拱桥到现代的悬索桥，桥梁的建设技术经历了从传统到现代的巨大转变。本文将揭秘传统与现代建桥方法的奥秘，带您了解桥梁建造的演变历程。
一、传统建桥方法
1. 古代石拱桥
古代石拱桥是典型的传统建桥方法，以石材为主要材料，通过拱形的结构设计来承受重量。以下是古代石拱桥建造的关键步骤：
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