摘要
应用遥感多时相分析方法对长江岸滩变迁进行动态调查,研究河床的时空演变规律,结合河床边界条件分析及江岸崩坍灾害调查,进行江岸稳定性评价,为长江江苏段治理及防洪减灾提供基础资料和科学依据.结合长江流域生态环境变化的研究,提出长江长治久安的意见和进一步开展遥感工作的建议.
A remote sensed multi-temporal analysis was applied to monitoring the changes of banks and sandbars in the Jiangsu section of the Changjiang River.Through the research work in the law of the channel evolution, the boundary condition of the riverbed, and riverbank collapses ,combined with the data of water depth and hydrologic survey and revetment constructions, an assessment of river bank stability was made for preventing and mitigating the hazards in the Changjiang River The environmental changes ,such as deforestation, soil erosion ,and river and lake silting revealed by remote sensing were also introduced.
出处
《南京师大学报(自然科学版)》
CAS
CSCD
1999年第3期100-104,共5页
Journal of Nanjing Normal University(Natural Science Edition)
基金
国防科工委卫星应用重点项目
国家计划发展委员会国土遥感调查项目<江苏省国土资源遥感综合调查>
江苏省自然科学基金
关键词
遥感
长江
防洪
减灾
江苏
治理
remote sensing , flood hazard, Changjiang River , Jiangsu Province of China