新型反弧式海塘挡墙结构越浪效果数值模拟研究OA
传统直立和斜坡式海塘挡墙结构在强降雨或极端风暴潮条件下难以有效阻止潮水快速爬升,对岸线建筑物及人群产生一定安全隐患.该文通过数值模拟设置不同水位高度,研究不同冲击水流流速对新型反弧式海塘挡墙结构越浪效果的影响,以评价新型海塘挡墙的越浪效果.研究结果表明,新型反弧式海塘挡墙结构在不同水流流速下的越浪效果均优于传统海塘挡墙结构,新型反弧式海塘结构具有明显导流、减能的作用.
Under the condition of heavy rainfall or extreme storm tide,the traditional vertical and sloping seawall structure fail to effectively prevent the tide from climbing rapidly,resulting in certain safety risks to shoreline buildings and people.In this paper,different water level heights are set by numerical simulation to study the influence of different impact flow velocity on the wave-crossing effect of the new anti-arc seawall structure,in order to evaluate the wave-crossing effect of the new seawall.The results show that the wave surging effect of the new anti-arc seawall structure is better than that of the traditional seawall structure under different flow velocity,and the new anti-arc seawall structure has obvious effect of diversion and energy reduction.
俞耿锋;韩祝斌;王梦南;梅为;余金虎;李强
海宁市水利建设管理有限责任公司,浙江 嘉兴 314400上海市水利工程集团有限公司,上海 201612浙江水利水电学院 建筑工程学院,杭州 310018||安徽建筑大学 土木工程学院,合肥 230601浙江水利水电学院 建筑工程学院,杭州 310018
水利科学
新型反弧式海塘挡墙越浪效果数值模拟压强特征水流流速
new anti-arc seawallwave surging effectnumerical simulationpressure characteristicsflow velocity
《科技创新与应用》 2024 (029)
15-20 / 6
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