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半封闭海湾潮间带部分围垦后纳潮量计算的商榷——以胶州湾为例
引用本文:杨世伦,陈启明,朱骏,张经.半封闭海湾潮间带部分围垦后纳潮量计算的商榷——以胶州湾为例[J].海洋科学,2003,27(8):43-47.
作者姓名:杨世伦  陈启明  朱骏  张经
作者单位:1. 华东师范大学河口海岸国家重点实验室,上海,200062
2. 华东师范大学化学系,上海,200062
基金项目:国家自然科学基金重点项目 40036010号;同时受到上海市重点学科资助.
摘    要:传统的海湾(泻湖)纳潮量计算方法不能精确地反映潮间带被部分围垦后纳潮量的实际情况,本考虑围堤的影响,将纳潮量分解为堤基以下的“梯形”区和堤基以上的“矩形”区两部分之和,在理论上更加严密。根据改进后方法算出的胶州湾近期纳潮量比传统方法算出的纳潮量大15%左右。可见,半个多世纪以来胶州湾的纳潮量只减少了约15%.而不是传统方法得出的约25%。

关 键 词:半封闭海湾  潮间带  围垦  纳潮量  胶州湾
文章编号:1000-3096(2003)08-0043-04
收稿时间:2002/3/12 0:00:00
修稿时间:2002年3月12日

COMPUTATION OF STORAGE CAPACITY FOR TIDAL WATER OF SEMICLOSED BAYS WHERE THE INTERTIDAL ZONE IS PARTLY EMBANKED -- TAKING JIAOZHOU BAY AS AN EXAMPLE
YANGShi-Lun CHEN Qi-Ming ZHU Jun ZHANG Jing.COMPUTATION OF STORAGE CAPACITY FOR TIDAL WATER OF SEMICLOSED BAYS WHERE THE INTERTIDAL ZONE IS PARTLY EMBANKED -- TAKING JIAOZHOU BAY AS AN EXAMPLE[J].Marine Sciences,2003,27(8):43-47.
Authors:YANGShi-Lun CHEN Qi-Ming ZHU Jun ZHANG Jing
Abstract:The traditional method is not perfect in computing the storage capacity for tidal water of semiclosed bays when their intertidal zone is partly embanked. With the dam taken into account, this article decomposes the storage capacity into " trapezoid" portion below the base of the dam and " rectangle" portion above the base of the dam, which is theoretically stricter. The tidal storage capacity of the Jiaozhou Bay was calculated using the improved formula. The result is 15% larger than that based on the traditional formula. In view of this, the tidal storage capacity of the bay was reduced by 15% rather than by 25% during the last six decades.
Keywords:Storage capacity for tidal water  Semiclosed bay  Lagoon  Jiaozhou Bay
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