2017-05-032024-05-13https://scholars.lib.ntu.edu.tw/handle/123456789/650219摘要:近年來由於溫室效應,導致全球氣候暖化,氣溫、海溫與海平面水位都逐年升高,而臺灣位於西北太平洋颱風主要行經路徑上,每年颱風帶來的降雨趨於更為極端,夏季的西南氣流亦帶來更極端的短延時降雨強度與降雨量,各種極端降雨佔全年雨量百分比,都有升高的趨勢,並常常導致複合性的災害,每年因水患付出龐大的經濟損失與社會成本,尤其臺灣地勢山高地小,河川大多陡長流急,近年來在都市高度發展下,多項公共建設與道路開拓,已嚴重壓縮排洪與防洪空間,因此實宜參考國外將排水系統與交通路網整合之經驗,以進一步研究分析此方法如何在地化,並使水利防洪與交通領域建立適合之整合機制。本計畫蒐集與分析國外排水系統與交通路網整合的案例、訪談利害關係人與界定關鍵課題、分析交通路網與防洪工程高程設計基準線之差異性、分析國內排水系統與交通路網的整合潛力與適合區位,並選擇適當之案例地點進行路網邊溝作為分洪道使用的可行性與效益評估、休息站、閘道、分隔島等作為滯洪空間的可行性與效益評估,最後研提合作機制與配套法令規章,並舉辦專家學者與民間團體座談會,以達成水利防洪與交通領域之整合機制。<br> Abstract: Recently, global climate change, rising of air temperature, sea temperature, and sea level are all resulted from greenhouse effect. Taiwan which locates in the Northwest Pacific typhoon main passing through path encounters more severe annual rainfall bring by typhoon. Southwesterly flow also brings more extremely short-duration rainfall intensity and volume. The extreme rainfall percentage of total annual rainfall is in an increasing trend. Small plains and high mountain in Taiwan generate the steep slope and fast-flowing rivers which often causes complex disasters. Huge economic losses and social costs had been paid due to flood annually. More and more public facilities and roads are constructed under highly urban development which severely compressed the drainage and flood control space. Thus, we should adopt foreign integrated experiences of drainage systems and transportation road network to localize and build adequate integration mechanism of hydraulic flood control and transportation road network.This project is composed of collecting and analyzing foreign and domestic integration cases of drainage system and transportation road network, interviewing involved parties to determine key point problems, analyzing the differences of elevation design baselines between transportation road network and flood control construction, analyzing the possibilities of integrating domestic drainage systems and road network and adequate location and evaluating feasibilities and effectiveness of using road network gutters as flood diversion paths and resting stop, gateway and divisional island as detention area. Eventually, researching relative laws and regulations for proposing the cooperation mechanism and holding conference between specialist and non-governmental organization are in order to achieve the integration goal of hydraulic flood control and transportation road network.氣候變遷交通路網排水系統climate changetansportation road networkdrainage system因應氣候變遷防洪策略之排水系統與交通路網整合方案研究(2/2)