丹江口坝区扩建工程水土保持建设与效果分析

摘要

南水北调中线丹江口水库大坝加高工程坝区建设项目占地较多，包括永久征地、临时占地、租赁占地等，项目施工将直接破坏地表，造成水土流失。为防止工程建设造成严重的水土流失，项目业主单位成立了以总经理为第一责任人的领导机构和专门负责水土保持工程建设与管理的机构，并制定了专门的管理办法。在各参建单位的共同努力下，通过采取一系列的工程措施、植物措施与临时措施，取得了良好的水土保持效果，工程建设区的水土流失控制在国家标准的轻度流失范围内。%The land occupation in the dam area of Danjiangkou heightening works for Middle Route Project of South to North Water Diversion is large, including the permanent land occupation, temporal land occupation, leased land etc. The construction will damage the soil surface, causing soil-water loss. To prevent the serious soil-water loss in the construction, the owner es-tablished a leading organization with the company 's general manager as the first responsible person; a special construction and management organization responsible for the soil-water loss prevention, and the special management method. With the joint ef-fort of all departments participated in the construction, through a series of structure measures, vegetation measures and temporary measures, the soil-water loss in the construction area was controlled within the light degree according to the national standard.