高桥墩无支架施工技术 [复制链接]

郝中海1，徐生美2，叶松2LƒZ1ýg ˆ´Šbbs.3c3t.comVüP]œjÿO<

（1．交通部公路科学研究所，北京1000882.北京路桥通工程监理咨询有限公司，北京100088）LƒZ1ýg ˆ´Šbbs.3c3t.comVüP]œjÿO<

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　　摘  要：针对祁临高速公路石村沟特大桥高桥墩无支架施工情况，本文详尽阐述了无支架施工的施工工艺技术，即利用新建桥墩作为承载主体进行搭设施工所需的工作平台，随着桥墩不断向上施工，工作平台整体向上平移的一种桥墩施工技术，具有很强的可操作性和较大的经济价值。LƒZ1ýg ˆ´Šbbs.3c3t.comVüP]œjÿO<
　　关健词：高桥墩、无支架、施工LƒZ1ýg ˆ´Šbbs.3c3t.comVüP]œjÿO<
　　Summary :Aim at the high pier construction of not using trestle in the QiLin expressway Shicungou oversize bridge ,This text exhaustive to explain the high pier construction technology of not using trestle ,that is to say: do the workbench on theLƒZ1ýg ˆ´Šbbs.3c3t.comVüP]œjÿO<
newly-built pier ,along with the pier constructs upwards constantly ,the whole workbench of the constructs moves upwards ,this construction technology have very strong maneuverability and bigger economic worth.LƒZ1ýg ˆ´Šbbs.3c3t.comVüP]œjÿO<