臺灣地區因地勢陡峻,使得溪床淘刷情形嚴重。為防止溪床過度淘刷,於野溪治理之工法上常以設置工程構造物來加以保護,惟過多的構造物將使溪流截成不連續區間,因而對生物棲息環境造成嚴重衝擊。野溪整治是治山防災的一項重要工作,而固床工是野溪整治中最常使用之橫向構造物處理單元之一。主要在控制溪床縱向沖蝕、防止淘刷,在設計上除講求安全與耐久性外,必須考慮融入生態工程之設計理念,以減少或降低對生態環境造成之衝擊,以為當前重要課題。隨著國人生活水準品質日益提升,對自然環境及生態景觀也日愈關切,因此在野溪整治工程之規劃設計上,必須融入生態理念,尤以固床工之規劃設計、施工倘若不當,對野溪生態環境將會有不當影響。為期在野溪整治上能以生態為基礎、安全為導向上,達到兼顧生態保育與安全功能之目的。
Due to the steep terrain in Taiwan, the situation of the riverbed is seriously. In order to prevent excessively washes brushes, labor of law in brook government nothing more than establishment project structure, but excessively many crosswise structures will cause the brook truncation to become not continuously area, thus will perch the environment to the biology to have the serious impact. Governs the mountain to take measures against natural disasters torrent renovates is an important work project, but the solid bed labor is brook renovates most often one of of uses crosswise structure processing units. Mainly longitudinal flushes the eclipse in the control brook bed, prevented washes brushes, besides emphasizes the security and the durability in the design, must consider melts into design idea the ecological engineering, reduces or reduces has the impact to the ecological environment, is the current important topic. As the quality of living standards of Chinese people is increasing, the natural environment and ecological landscape are also becoming more and more concerned. Therefore, in the planning and design of the wild stream remediation project, it is necessary to incorporate the ecological concept, especially if the planning and design of the solid bed worker is improper, Creek ecological environment will have undue influence. In order to achieve ecological conservation and safety functions, we can take ecological as the foundation and safety as the guide in the rectification of the wild stream.