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三维激光扫描技术在大跨径拱式渡槽施工监控中的应用 被引量:2

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摘要 大跨径拱式渡槽施工监控是对主拱结构施工过程进行全程监控计算,施工过程中对结构线形和结构受力(应力)状况、扣索索力进行监测,确保主拱结构安全、顺利合龙。该文利用三维激光扫描技术,对预制拱箱段进行三维全景扫描,在正式吊装前进行模拟预拼装,预估和评价预制和吊装精度、误差,做好预判,能有效提高施工精度和合龙精度,确保结构安全。
作者 何飞 李献
出处 《中外公路》 北大核心 2015年第1期95-98,共4页 Journal of China & Foreign Highway
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