摘要
汉江是长江最长的支流,全长1507公里,汉江丹江口以上为上游,属山区,河道长890公里;丹江口至钟祥为中游,属丘陵区,河道长240.2公里;钟祥至汉口为下游,属平原区,河道长376.7公里。汉江较大的支流有褒河、任河、洵河、甲河、堵河、丹江、南河和唐白河。襄(氵利)段河道属汉江中游下段,长约110公里,具有河道宽浅,沙洲林立,水流散乱,汊道较多,主支汊易位频繁,主泓摆动幅度大,沙洲变化无常,河道稳定性差的特点,为游荡性河道,以雅口至流水沟、转斗湾至(氵利)河口最为明显。
Analyzes the forming conditions of the wandering channel of Xiangli reach (the middle reach of the Hanshui River). After the operation of Danjiangkou reservior . the evolution and development trend of the riverbed is various with a few changes in its forming conditions . The scientific evidence of managing the Xiangli reach with different methods is provided .
出处
《地域研究与开发》
1988年第4期23-26,52-63,共6页
Areal Research and Development
