2014青岛世园会园区防洪规划重点与难点
|
摘要
青岛为海滨丘陵城市,地势东高西低,南北两侧隆起,中间低陷。2014青岛世界园艺博览会(2014青岛世园会)选址范围内存在多条现状冲沟,大多沟深坡陡,属典型的山区性河流,冲沟汇入流域内的水库和塘坝经调洪后排往下游李村河主河道。通过分析园区所处流域现状、洪灾成因,以及洪水特性,针对当前小流域综合治理和防洪规划中存在的若干技术问题,提出了解决园区防洪安全的措施。
Qingdao City is a coastal hill city, and its terrain is high in the east and low in the west, is uplifted at the south and north sides, and is low-lying in the middle. There are many status gullies within the location of 2014 Qingdao International Horticultural Exposition. The most of gullies are deep and steep, and belong to the typical mountainous rivers. The reservoirs and dams within the drainage basin, where the gullies flow into,discharge into the main channel of Licun River at the downstream after flood regulation. According the present drainage basin, flood cause and flood character of the exposition, and aiming at the comprehensive treatment of small drainage basin and several technical problems existing in the flood control planning now,the article puts forward the measures to solve the flood control and safety of the exposition.
Qingdao City is a coastal hill city, and its terrain is high in the east and low in the west, is uplifted at the south and north sides, and is low-lying in the middle. There are many status gullies within the location of 2014 Qingdao International Horticultural Exposition. The most of gullies are deep and steep, and belong to the typical mountainous rivers. The reservoirs and dams within the drainage basin, where the gullies flow into,discharge into the main channel of Licun River at the downstream after flood regulation. According the present drainage basin, flood cause and flood character of the exposition, and aiming at the comprehensive treatment of small drainage basin and several technical problems existing in the flood control planning now,the article puts forward the measures to solve the flood control and safety of the exposition.
引文