Due to the dual dris oftural and man-made factors, relative sea leverise in China's coastal plains can be 2 to 3 times over the global mean dunng thefirst half of the 21st Century, it will strongly whuence the van...Due to the dual dris oftural and man-made factors, relative sea leverise in China's coastal plains can be 2 to 3 times over the global mean dunng thefirst half of the 21st Century, it will strongly whuence the vanous coastal projectsand installations and the development of coastal dhes and towns. Research resultsshow that a 50-cm-nse in relative sea leve will cause maed decline in the functionof coastal defense and drainage projects and seriously endangur the functionalworking of the vast majority of coastal harbors. Meanwhile, it will also whuence thedevelopment of coastal dhes and towns throwi deterioratin water quality of thesource of urban water supply, increasing urban fiood risk and damagin seasidetounst resources etc.. Tianin, Shanghai and Guangzhou, the three most importancoastal dhes of China, will be Strongly affeded.展开更多
According to the planned schedule of Three Gorges Project: to realize initial water storage, electricity generation of first batch of hydro-generator units and open of permanent shiplock to navigation in 2003, this pa...According to the planned schedule of Three Gorges Project: to realize initial water storage, electricity generation of first batch of hydro-generator units and open of permanent shiplock to navigation in 2003, this paper presents the investment and amount of works to be completed for Three Gorges Project this year. In 2001, Three Gorges Project will be faced with a new aspect of construction: concrete pouring being in continuous high intense state; installation and erection of metallic structures, mechanical and electrical equipment as well as grouting works overall entering peaking year.展开更多
文摘Due to the dual dris oftural and man-made factors, relative sea leverise in China's coastal plains can be 2 to 3 times over the global mean dunng thefirst half of the 21st Century, it will strongly whuence the vanous coastal projectsand installations and the development of coastal dhes and towns. Research resultsshow that a 50-cm-nse in relative sea leve will cause maed decline in the functionof coastal defense and drainage projects and seriously endangur the functionalworking of the vast majority of coastal harbors. Meanwhile, it will also whuence thedevelopment of coastal dhes and towns throwi deterioratin water quality of thesource of urban water supply, increasing urban fiood risk and damagin seasidetounst resources etc.. Tianin, Shanghai and Guangzhou, the three most importancoastal dhes of China, will be Strongly affeded.
文摘According to the planned schedule of Three Gorges Project: to realize initial water storage, electricity generation of first batch of hydro-generator units and open of permanent shiplock to navigation in 2003, this paper presents the investment and amount of works to be completed for Three Gorges Project this year. In 2001, Three Gorges Project will be faced with a new aspect of construction: concrete pouring being in continuous high intense state; installation and erection of metallic structures, mechanical and electrical equipment as well as grouting works overall entering peaking year.
