浙江水利科技
浙江水利科技
절강수리과기
ZHEJIANG SHUILI KEJI
2012年
5期
18-20
,共3页
章哲恺%汤丽慧%陈志刚%郑雄伟
章哲愷%湯麗慧%陳誌剛%鄭雄偉
장철개%탕려혜%진지강%정웅위
感潮河口%防洪排涝%挡潮闸
感潮河口%防洪排澇%擋潮閘
감조하구%방홍배로%당조갑
tidal estuary%flood protection and waterlogging drainage%tidal sluice
我国海岸线绵长,河口港湾众多,东南沿海地区在台风季节经常不同程度地受到台风影响。台风期的强降雨和风暴潮给很多地区带来洪涝灾害,造成较大的经济损失。以浙江省某感潮河口地区为例,充分利用河口地区特殊地理条件,提出将河口挡潮闸外移以增加调蓄容积,保障区域防洪排涝安全,并以此作为一种提高沿海感潮河口防洪排涝能力的思路。
我國海岸線綿長,河口港灣衆多,東南沿海地區在檯風季節經常不同程度地受到檯風影響。檯風期的彊降雨和風暴潮給很多地區帶來洪澇災害,造成較大的經濟損失。以浙江省某感潮河口地區為例,充分利用河口地區特殊地理條件,提齣將河口擋潮閘外移以增加調蓄容積,保障區域防洪排澇安全,併以此作為一種提高沿海感潮河口防洪排澇能力的思路。
아국해안선면장,하구항만음다,동남연해지구재태풍계절경상불동정도지수도태풍영향。태풍기적강강우화풍폭조급흔다지구대래홍로재해,조성교대적경제손실。이절강성모감조하구지구위례,충분이용하구지구특수지리조건,제출장하구당조갑외이이증가조축용적,보장구역방홍배로안전,병이차작위일충제고연해감조하구방홍배로능력적사로。
Our country has a long coast with lots of estuaries and harbors. During typhoon season, the influence of typhoon existsto varying degrees in the south- eastern coastal areas. Typhoon could bring heavy rains and storm surges to many parts of coastal areas. And it also can bring flood disaster, which led to much economic loss. Take a tidal estuary of Zhejiang province forexample, this article made full use of special geographical condition in estuaries, presented the solution of moving outside the tidal sluice in estuaries for increasing the adjustment and storage capacity and ensuring safety in regional flood control anddrainage. This solution will enhance flood protection and watedogging drainage capacity in coastal tidal estuaries.