The paper indicates the construction models for the three bridge high piers, including the sliding model construction, hydraulic flap gate, and creeping formwork construction, according to the status of bridge construction of expressways in China, and analyzes the difficulties and key points for the high pier construction technique, so as to ensure the construction quality of the bridges along expressways.%主要从我国高速公路桥梁施工的基本现状出发，对滑模施工、液压翻模施工、爬模施工三种桥梁高墩常见的施工模式进行了论述，并深入分析了高墩施工技术的难点与关键点，从而使高速公路桥梁的施工质量得到保证。
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