 |
| px998866 |
 Wysłany: Pi± 10:18, 01 Kwi 2011 Temat postu: South and North Port in Fuzhou basin and flood sco |
|
South and North Port in Fuzhou basin sedimentation and flood disaster response law
Small. But mainly by the influx of fresh water for irrigation of farmland care to a large not. And Minjiang estuary are semidiurnal tidal zone . Influx of fresh water twice a day care not only inexhaustible , but also has regular, comprehensive features of absolute reliability . Can also be built into the tide gate , tide storing every high tide in order to curb tide , low tide can be pumped irrigation. Science , Fujian Normal University Norio l14 ( Natural Science) 199 519 4 Conclusion port of Fuzhou basin, north-south split ratio torrent and Hongsha size change process. Is the relationship of dialectical unity . South split ratio is to low . Which led to the split ratio from small to big changes in North Port . Pak may be the same olive -like river of the combines , but also enhanced the formation of Pak scour and silting . Large river which has become even more strengthened the role of flood silt . Fuzhou City near the flood silt severe left bank of river floodplain ,MBT schuhe preise, and then with the Min River flood flows and more variation in the characteristics of the combination , once the large peak flow , combined with the lower section of Pak Kong River flood Forbidding and dense buildings, etc. because of impaired Comprehensive sets of claims . Will . An unprecedented special high peak level. If unable to resist flood embankment , rolling chow could have devastating disaster, this must take precautions. First of all . Beam should be taken to Hong Hong and put the combination of policy, the state flood control and expansion of the port city of shaking combined . Serious soil erosion in the middle reaches of Minjiang River reaches the strengthening of key soil and water conservation should be actively working to eliminate the Lanhong River downstream barrier , the focus should be placed strategically located river reaches the bottom of a narrow river, Taiwan, through these comprehensive measures, both for flood control Strengthening palliative , but also to cure purposes. Which will reduce waterlogging . The port city of Fuzhou, and other aspects of development and agriculture will provide more favorable conditions , serve several purposes. More first . |
|
|
|
|
|