Design and Construction Techniques of the Fracture Surface of the Leakage-proof Irrigation Canal of Small-size Rectangular On-spot Pouring Concrete
MA Yu-min · Agricultural Development & Equipments · 2009
Concrete leakage-proof canals are one of the watersaving methods in modern farming,with the advantage of little leakage,full use of local material,easy supervision and prolonged service life.The Comprehensive Agricultural Development Office of Yuanqu County in Shanxi Province has been working on its design and construction for over ten years and has achieved good economic and social results.