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長江韋源口河段團林崩岸險情搶護及治理措施

發(fā)布時間:2018-06-29 11:12

  本文選題:河道崩岸 + 險情搶護; 參考:《人民長江》2017年18期


【摘要】:2016年汛期長江發(fā)生大洪水,長江中游韋源口河段左岸黃岡長江干堤茅山堤團林段發(fā)生崩岸險情,經(jīng)現(xiàn)場緊急搶險,情況得到有效控制。對險情發(fā)生的原因進行了分析,介紹了具體的搶險措施,并就此次險情的后續(xù)整治和韋源口其他相關(guān)河段河道治理措施進行了研究。針對茅山堤團林段的河勢情況,提出了今后該河段治理時,應(yīng)開展水文、水下地形測驗,對岸坡的穩(wěn)定性進行評價,必要時對險情段拋石加固和對上、下游受回流影響段進行新護,適當平整險情附近段岸線,嚴禁崩岸附近河段非法采砂;對其他河段現(xiàn)有護岸工程進行加固和延護,穩(wěn)定現(xiàn)有河勢和主流位置,整治牯牛沙水道,改善航道條件等治理措施。其成果可供規(guī)劃設(shè)計單位或管理部門參考。
[Abstract]:During the flood season in 2016, the Yangtze River was flooded and the bank collapse danger occurred in the left bank of the Weiyuankou reach in the middle reaches of the Yangtze River. After emergency rescue on the spot, the situation was brought under effective control. This paper analyzes the causes of the danger situation, introduces the concrete emergency measures, and studies the follow-up treatment of the danger situation and other relevant river channel control measures in Wei Yuankou. In view of the river regime of Maoshan dike forest section, it is put forward that in the future, hydrology and underwater topographic test should be carried out, the stability of bank slope should be evaluated, and if necessary, the dangerous section should be strengthened and leveled. The downstream section affected by the backflow shall be protected by new measures, the shoreline of the section near the danger situation shall be properly leveled, illegal sand mining in the section near the bank will be strictly prohibited, and existing revetment works in other river sections will be strengthened and extended to stabilize the existing river regime and mainstream position, and renovate the Guliusha waterway. Improve waterway conditions and other management measures. The results can be used for reference by planning and design units or management departments.
【作者單位】: 長江科學院河流研究所;長江水利委員會水文局;
【分類號】:TV85

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1 劉金霞;永新縣龍源口流域山洪災(zāi)害防治分析[D];南昌大學;2016年

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本文編號:2081927

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