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深圳为什么要花大力气疏浚铜鼓航道?

  • 2026-05-05 22:49:00
深圳为什么要花大力气疏浚铜鼓航道?

深圳铜鼓航道由于缺乏水流冲刷,周围淤积日益严重,但深圳为什么已经可以借道香港的龙鼓水道+马湾水道,还要花大力气疏浚铜鼓航道?主要原因有以下几点:

1. 深圳的货物、集装箱吞吐量需求增长(主要原因)

2. 马湾水道流速大,近岸有暗礁涡旋,航线需经90度急转弯,操作困难,航行安全性差。

3. 香港收费较高,香港为了保证马湾水道的安全,采取了强制引水、择时通航等管制措施。

4. 青马大桥建设过早,结构净高62米,但实际通航限高54.6米(随时)~57米(择时)(远低于深中大桥),已经难以满足现代货船的通航要求,不仅卡了深圳脖子,也卡了香港自己。

5. 深圳港西部港区锚地紧张,水上交通拥堵。

那为什么铜鼓航道不能往南设在接近大屿山有天然航道容易疏浚的地方?

1. 香港机场的建设使得大屿山西北侧岸线变得不够平滑。

2. 香港机场限高。

3. 有天然气管道限制。

4. 除了香港区域内强制引水增加成本,也和香港白海豚保护区问题有关。

【参考文献】

[1]李川.铜鼓航道深圳将建设的西部港区出海通道[J].中国港口, 2000(11):2.DOI:CNKI:SUN:GUKO.0.2000-11-011.

[2]陈云飞,潘金霞,赵有明.深圳港铜鼓航道工程设计选线回顾与探讨[J].水运工程, 2006(10):6.DOI:10.3969/j.issn.1002-4972.2006.10.026.

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  1. CONNECT:[ UseTime:0.000566s ] mysql:host=127.0.0.1;port=3306;dbname=c460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000631s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.002533s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001143s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000621s ]
  6. SELECT * FROM `set` [ RunTime:0.000634s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000658s ]
  8. SELECT * FROM `article` WHERE `id` = 519304 LIMIT 1 [ RunTime:0.005117s ]
  9. UPDATE `article` SET `lasttime` = 1778140563 WHERE `id` = 519304 [ RunTime:0.008682s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.001182s ]
  11. SELECT * FROM `article` WHERE `id` < 519304 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.006883s ]
  12. SELECT * FROM `article` WHERE `id` > 519304 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.002106s ]
  13. SELECT * FROM `article` WHERE `id` < 519304 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.012322s ]
  14. SELECT * FROM `article` WHERE `id` < 519304 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002654s ]
  15. SELECT * FROM `article` WHERE `id` < 519304 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.004411s ]
0.142363s