防城港拦门沙航道浚深—7.5m后的泥沙冲淤的研究 |
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引用本文: | 杨治家,林国军,吴龙生,蒋孟荣,岳海东.防城港拦门沙航道浚深—7.5m后的泥沙冲淤的研究[J].海洋科学,1988,12(1):9-14. |
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作者姓名: | 杨治家 林国军 吴龙生 蒋孟荣 岳海东 |
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作者单位: | 中国科学院海洋研究所
(杨治家,林国军,吴龙生,蒋孟荣),中国科学院海洋研究所(岳海东) |
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摘 要: | 防城湾比较隐蔽、浪小。航通流速大且落潮流速大于涨潮流速。拦门沙形成于全新世中期,目前处于相对稳定时期,但季节变化明显。泥沙补给少,航道浚深—7.5m后淤积量小,呈现出冬季冲刷为主、夏季淤积为主的特点。虽经台风袭击,但航道并未造成聚淤现象。
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THE SILT ALLUVIAL AT FANGCHENG HARBOUR BAR CHANNEL AFTER DREDGING FOR-7.5m |
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Abstract: | The silt accumulated at Fangcheng harbour bar channel has been less than 40000 m3 since the channel was dredged for-7.5 m in December 1983. The channel is now being scoured in winter and silted up in summer. Sudden silting up has not been witnessed even after the attack of typhoon. |
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