CONSTRUCTION METHOD OF CHIP CHARCOAL-UTILIZING SUPPORT FOR PURIFYING WATER AND SUPPORTING BODY

摘要

PROBLEM TO BE SOLVED: To purify water by using a material easy to obtain in rivers by an easy execution method. SOLUTION: 'Sump measures' 6 of concrete secondary products are laid and arranged in tiers so as to traverse a river and foundation ready-imixed concrete and the 'sump measures' 6 are mutually fixed and connected by anchor bolts and stainless steel bolts and the 'sump measures' 6 are packed with a filter medium composed of wood carbide chips housed in a nylon net.