1) sludge soil dredged area
淤背区
1.
The situation of Shandong sludge soil dredged areas is expounded by using a greatdeal of investigative data.
利用丰富的调查数据，阐述了山东黄河淤背区的现状，分析了淤背区必须实施节水灌溉的原因，对国内外节水技术设备的基本情况进行了分析对比，提出了淤背区实施节水灌溉的模式，对预期经济效益、生态效益和社会效益进行了预估和展望。
2.
The sludge soil dredged area of the Yellow River dyke is the important componentpart of flood control project,and is the exploitable land resource as well.
黄河堤防淤背区是防洪工程的重要组成部分，也是可开发利用的宝贵土地资源。
3.
The sludge soil dredged area of the Yellow River is a component part of the dykeproject, it is also the exploitable land resource project.
黄河淤背区是堤防工程的组成部分，同时又是可以开发利用的工程工地资源。
2) the silt area in the back of the Yellow River dikes
黄河淤背区
1.
The existence of the silt area in the back of the Yellow River dikes is of great significance to preventing flood and keeping security of Yellow River.
黄河淤背区的存在 ,对确保黄河防洪安全有着重要意义 ,但淤区的水土流失现状堪忧 。
3) dike reinforcement with silt
淤背
1.
When dike reinforcement with silt was applied in Yellow River,cracks appeared in the first stage project in Henan and Shandong Province.
采用淤背方式加固黄河大堤时,河南、山东一期工程堤身多处出现裂缝。
4) soil of dyke strengthing by desilting
淤背土体
6) scour and fill of reservoir area
库区冲淤
1.
It has conducted physical model tests on five plans of different operational modes of Sanmenxia Reservoir and different combination of sediment discharge conditions and analyzes the influence of different sediment discharge conditions and different operational modes to scour and fill of reservoir area.
通过实体模型对三门峡水库不同运用水位和水沙条件组合的5组方案进行了试验,对比分析了不同水沙条件和不同运用水位对库区冲淤的影响。
补充资料：背对背
背靠背。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条