中国港湾建设2024,Vol.44Issue(4) :5-9.DOI:10.7640/zggwjs202404002

大连湾海底隧道透水式接岸结构对水体交换的影响

Influence of the permeable type shore connection structure on water exchange in Dalian Bay subsea tunnel

韩涛 吕迎雪 刘志远 何平 刘钊
中国港湾建设2024,Vol.44Issue(4) :5-9.DOI:10.7640/zggwjs202404002

大连湾海底隧道透水式接岸结构对水体交换的影响

Influence of the permeable type shore connection structure on water exchange in Dalian Bay subsea tunnel

韩涛 1吕迎雪 1刘志远 2何平 1刘钊1
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作者信息

  • 1. 中交天津港湾工程研究院有限公司,天津 300222;中交第一航务工程局有限公司,天津 300461;中交集团海岸工程水动力重点实验室,天津 300222
  • 2. 中信缅甸(香港)控股有限公司,北京 100004
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摘要

在大连湾海底隧道工程中首次应用了透水式接岸结构,采用数值模拟的方法计算了大连湾海底隧道接岸结构施工后的流场和水体交换,并与传统的不透水方案计算结果进行了对比分析.研究结果表明:透水式接岸结构方案中水流会产生明显的横跨隧道方向的流动,对隧道两侧的水体交换有改善的作用,更能促进周边水体交换.这种透水结构具有推广应用价值.

Abstract

Permeable type shore connection structure was first applied in the Dalian Bay Subsea Tunnel Project.Numerical simulation method is used to calculate the flow field and water exchange after the construction of the shore connection structure of Dalian Bay subsea tunnel,and the results were compared with the traditional impermeable type.The research results show that the water flow in the permeable type shore connection structure will produce obvious flow across the direction of the tunnel,which can improve the water exchange on both sides of the tunnel and promote the exchange of surrounding water.The permeable type structure has the value of promotion and application.

关键词

透水结构/海底隧道接岸结构/水体交换

Key words

permeable type structure/shore connection structure of subsea tunnel/water exchange

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基金项目

交通运输行业重点科技项目(2021)(2021-MS1-052)

出版年

2024
中国港湾建设
中国交通建设股份有限公司

中国港湾建设

CSTPCD
影响因子:0.447
ISSN:1003-3688
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