深中通道工程对珠江口水动力环境影响

来源 :水利水运工程学报 | 被引量 : 0次 | 上传用户:geona
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深圳至中山跨江通道工程(简称深中通道)连接深圳和中山两市,跨越珠江口内伶仃洋“三滩两槽”,大型人工岛及大量桥墩的存在必然对珠江口水域的水流动力环境造成一定的影响。通过伶仃洋潮流物理模型试验,研究深中通道各工程方案对珠江口水动力环境的影响。研究结果表明:A2方案(伶仃航道隧道+矾石航道桥梁)对潮位影响最大、其他次之;人工岛及桥墩附近水域流态变化较明显,以人工岛最大,通风井、锚碇、主塔、索塔等建筑物次之,非通航桥墩附近流态变化不明显,桥轴线5kin以远水域已基本不受工程影响。总体而言,各工程方案对伶仃洋滩槽格
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