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- {
- "area": {
- "value": 2797,
- "description": "蓄滞洪区面积(平方公里)"
- },
- "leveeLength": {
- "value": 334.51,
- "description": "围堤总长(公里)"
- },
- "storageCapacity": {
- "value": 160,
- "description": "160亿立方米设计蓄洪容积,181亿立方米有效蓄洪容积"
- },
- "designWaterLevel": {
- "value": 32.5,
- "description": "32.5米设计蓄洪水位(吴淞高程)"
- },
- "operationStandard": {
- "value": 1,
- "description": "在荆江河段或城陵矶河段达到特定洪水条件时启用,如荆江分洪区、宛市扩大区、虎西备蓄区运用后,预报荆江分洪区内蓄洪水位仍将超过42.00米时,或三峡水库水位达到155.0米后,城陵矶水位仍将达到34.40米并继续上涨时。"
- },
- "safetyZones": {
- "value": 12,
- "description": "规划安全区12处,实际建成并具备运用条件的仅杨林山自然安全区1处,面积0.4平方公里。"
- },
- "gateStations": {
- "value": 35,
- "description": "套口进洪闸1座,补元退洪闸1座,围堤涵闸:共33座,其中长江干堤23座,东荆河堤4座,主隔堤6座"
- },
- "pumpStations": {
- "value": 4,
- "description": "高潭口泵站,高潭口二站,半路堤电力排灌站,新滩口泵站"
- },
- "drainageStations": {
- "value": 4,
- "description": "主要依托高潭口泵站、高潭口二站、半路堤电力排灌站和新滩口泵站进行排涝,同时修建了排涝河工程以辅助排涝"
- }
- }
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