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J4  2012, Vol. 46 Issue (7): 1281-1288    DOI: 10.3785/j.issn.1008-973X.2012.07.020
土木工程     
沿海围垦对防灾功能影响的景观生态机理研究
——以钱塘江河口海湾为例
张世瑕1,2,王紫雯1,吴赛男3
1.浙江大学 建筑工程学院,浙江 杭州 310027;2.浙江同济科技职业学院 建筑系,浙江 杭州 311231;
3.义乌工商职业技术学院 建筑与艺术分院,浙江 义乌 322000
Landscape ecological mechanism  study on impact of coastal
reclamation on  function of  disaster prevention:
 illustrated with Hangzhou Bay and Qiantang estuary
ZHANG Shi-xia1,2 , WANG Zi-wen1, WU Sai-nan3
1. College of Civil Engineering and Architecture, Zhejiang University, Hangzhou 310027, China; 2. Department of
Architecture Engineering, Zhejiang Tongji Vocational College of Science and Technology, Hangzhou 311231, China;
3. School of Architecture and Art,  Yiwu Industrial and Commercial College,Yiwu 322000, China
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摘要:

以钱塘江河口海湾为例,应用景观生态学与海洋动力学理论以及景观特征量化分析方法,探讨沿海岸地貌结构与潮能耗损之间的关系、滩涂围垦对沿海防灾功能的影响.通过多元线性回归分析,建立潮差削减率与景观特征指标间的综合模型.通过模型分析和实测数据表明:舟山本岛和钱塘江河口段大规模滩涂围垦与开发建设,改变了沿岸景观结构和边界复杂度,使水动力作用减弱,潮差削减率减少,河口段潮差不减反增;河口洪水受潮水顶托作用加大、排水不畅导致河口海湾抵御灾害的功能减弱、加剧了水涝灾害的发生.探讨了沿海滩涂围垦与湿地合理利用的科学途径.

Abstract:

Illustrated with Hangzhou Bay, Qiantang estuary, the relationship between structure of coastal geomorphy and dissipation of tidal energy was analyzed, and the impact of tidal flat reclamation on the function of the disaster prevention of estuary and bay was studied based on the theory of the landscape ecology, ocean dynamics and quantitative assessment method of landscape characteristic index. The integrated model was established between reduction rate by tidal range and landscape characteristics index by correlation analysis and multiple linear regression analysis. The model analysis and measured data show that largescale tidal flat reclamation in the Zhoushan Islands and the Qiantang River estuary has caused the change of coastal landscape structure and complexity, weakening of the hydrodynamic role,lower of reduction rate by tidal range, furthermore, increase rather than decrease of tidal range in estuary. Accordingly, retroaction of tidal current on flood in estuary has become larger and larger, which has leaded to poor drainage, degradation of function of the disaster prevention in Estuary and aggravation of the waterlogging disasters. The scientific approaches for rational tidal flat reclamation and use of wetlands were discussed.

出版日期: 2012-07-01
:  TV 148.9  
基金资助:

浙江省水利厅科技计划资助项目 (RC1101).

通讯作者: 王紫雯,女,教授,博导.     E-mail: luwan@zju.edu.cn
作者简介: 张世瑕(1970-),女,副教授,从事土木工程和城镇规划等研究.E-mail:zhangshixia@126.com
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引用本文:

张世瑕,王紫雯,吴赛男. 沿海围垦对防灾功能影响的景观生态机理研究
——以钱塘江河口海湾为例[J]. J4, 2012, 46(7): 1281-1288.

ZHANG Shi-xia, WANG Zi-wen, WU Sai-nan. Landscape ecological mechanism  study on impact of coastal
reclamation on  function of  disaster prevention:
 illustrated with Hangzhou Bay and Qiantang estuary. J4, 2012, 46(7): 1281-1288.

链接本文:

http://www.zjujournals.com/eng/CN/10.3785/j.issn.1008-973X.2012.07.020        http://www.zjujournals.com/eng/CN/Y2012/V46/I7/1281

[1] 伍远康,刘德辅.浙江省登录台风暴雨落区研究[J].水文,2009,29(2):81-83.
WU Yuankang, LIU Defu. Study of district fell stormwater resulted from Taifeng in Zhejiang [J]. Journal of China Hydrology, 2009, 29(2):81-83.
[2] 陈海燕.浙江省陆域主要自然灾害概述[J].科技通报, 2004(4): 283-288.
CHEN Haiyan. A outline of land natural disasters in Zhejiang Province [J]. Bulletin of Science and Technology, 2004(4): 283-288.
[3] 刘茂松,张明娟.景观生态学:原理与方法[M].北京:化学工业出版社,2004:5.
[4] INOUE M, NAKAGOSHI N.The effect of human impact on spatial structure of the riparian vegetation along the Ashida river ,Japan [J]. Landscape and Urban Planning, 2001, 53: 111-121.
[5] 张芸香,白晋华.基于景观空间格局定量分析的流域治理:以文峪河流域为例[J].山地学报,2005,23(1):80-88.
ZHANG Yunxiang, BAI Jinhua. Watershed management based on the quantitation analyses of spatial patters of landscape in Wenyuhe watershed [J]. Journal of Mountain Science, 2005,23(1):80-88.
[6] 朱晓华,蔡运龙. 中国海岸线分维及其性质研究\
[J\]. 海洋科学进展,2004,22(2):156-162.
ZHU Xiaohua, CAI Yunlong. Study on fractal dimension of Chinese Coastline and its character [J]. Advances in Marine Science, 2004,22(2):156-162.
[7] LI B L. Fractal geometry applications in description and analysis of patch patterns and patch dynamics [J]. Ecological Modelling, 2000,132: 33-50.
[8] 朱晓华.海岸线分维数计算方法及其比较研究[J]. 黄渤海海洋,2002,20(2): 31-36.
ZHU Xiaohua. Coastline fractal dimension calculation methods and their comparative study [J]. Journal of Oceanography of Huanghai and Bohai Seas, 2002,20(2): 31-36.
[9] LEITAO A B,AHERN J. Applying landscape ecological concepts and metrics in sustainable landscape planning [J]. Landscape and Urban Planning, 2002(59): 65-93.
[10] 朱红.流域性洪灾防范及应急处置:以钱塘江流域为例[J]. 金华职业技术学院学报,2009,9(3):90-93.
ZHU Hong. Flood prevention and emergency management: case study of the Qiantang River [J]. Journal of Jinhua College of Profession and Technology, 2009, 9(3): 90-93.
[11] 王紫雯,程伟平. 城市水涝灾害的生态机理分析和思考:以杭州市为主要研究对象[J]. 浙江大学学报:工学版, 2002,36(5):582-587.
WANG Ziwen, CHENG Weiping. Analysis of ecological mechanism of urban flood and waterlog: research based mainly on Hang zhou city [J]. Journal of Zhejiang University: Engineering Science, 2002,36(5):582-587.
[12] 杨美卿.河流与海岸动力学引论[M]. 北京:水力水电出版社,1993:6.
[13] 张威.浙江近海海域潮波数值模拟[D].杭州:浙江大学,2007.
ZHANG Wei. Numerical simulation of tidal waves in Zhejiang offshore area [D]. Hangzhou: Zhejiang University, 2007.
[14] 赵鑫,姚炎明,黄世昌,等.超强台风“桑美”及“韦帕”风暴潮预报分析[J]. 海洋预报,2009,26(1):19-28.
ZHAO Xin, YAO Yanming, HUANG Shichang, et al. Forecast of super typhoon “Saomai” and “Weipa” [J]. Marine Forecast, 2009,26(1):19-28.
[15] 韩曾萃,戴泽蘅,李光炳.钱塘江河口治理开发[M].北京:中国水利水电出版社,2003:9.
[16] ZHANG Shixia, WANG Ziwen. Analysis of landscape ecological mechanism of impact of coastal geomorphological structure on the dissipation of tidal energy and the function of the disaster prevention: illustrated with Qiantang estuary, Hangzhou Bay [C]∥ The International Conference on EProduct, EService and EEntertainment (ICEEE2010). Henan: IEEE, 2010: 5218-5223.
[17] 许雪峰,羊天柱. 海岛岬角地形附近“回流”现象的初步分析[C]∥中国第十次河口与海岸会议. 上海:海洋出版社, 2007:108-115.
XU Xuefeng,YANG Tianzhu. Preliminary analysis of the “edd flow”phenomenon near headland coastline [C]∥10th Conference on Estuarine and Coastal China.Shanghai:Ocean Press, 2007: 108-115.
[18]CARTER R W G. Coastal environments: an introduction to physical, ecological and cultural systems of coastlines[M].London:ACADEMIC, 1998.
[19] 比尔 T.环境海洋学[M].北京:海洋出版社,1992.
[20] 谢亚力,黄世昌,王瑞锋,等.钱塘江河口围涂对杭州湾风暴潮影响数值模拟[J].海洋工程,2007,25(3):61-67.
XIE Yali,HUANG Shichang, WANG Ruifeng, et al. Numerical simulation of effects of reclamation in Qiantang Estuaryon storm surge at Hangzhou Bay [J]. The Ocean Engineering, 2007, 25(3):61-67.
[21] 丁涛,郑君,韩曾萃. 钱塘江河口滩涂开发经济效益评估[J].水利经济,2009,27(3):25-29.
DING Tao, ZHENG Jun,HAN Zengcui. Economic evaluation of tidal flats exploitation in Qiantang estuary [J].Journal of Economics of Water Resource, 2009,27(3):25-29.
[22] 徐有成,黄世昌,周建敏.钱塘江河口洪水特性[J].水利水电科技发展, 2003, 23(5): 4-6.
XU Youcheng, HUANG Shichang,ZHOU Jianmin. Flood character of Qiantang Estuary[J]. Advances in Science and Technology of Water Resources and Hydropower, 2003, 23(5): 4-6.

[23] 刘树坤.国外防洪减灾发展趋势分析\
[J\].水利水电,2000,20(1):2-10.
LIU Shukun.Analysis of development trend of overseas flood control\
[J\].Advances in Science and Technology of Water Resources and Hydropower,2000,20(1):2-10.

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