清淤地區 的英文怎麼說
中文拼音 [qīngyūdeqū]
清淤地區
英文
desilting area-
Due to issues of dongting lake districts flood composition, the evolution of sediment flow, the river and lake ( r & l ) distribution characteristic as well as the layout of r & l - dredging engineering, the article simulated the model of the dongting lake terrain change by using the gis technology and adopted the limited volumetric method to establish the two - dimensional hydraulics computation model of lake in order to forecast the water level, the flow capacity, the speed of flow and changes of flow field after implemented the project, which have provided the reliable theoretic basis for the decision - making and implementation of renovation for river course, canal and harbor and river course - dredging engineering
摘要針對洞庭湖區的洪水組成、水流泥沙演變、河道湖泊水系分佈特點以及河道湖泊疏浚工程布局情況，利用gis技術模擬洞庭湖地形變化，採用有限體積法建立了湖泊二維水力學計算模型預測疏浚工程實施后的水位、流量、流速流場變化，為河道、航道港口整治、河道疏浚清淤等工程決策與實施提供了可靠理論依據。On the basis of investigating the present check - dam construction on the sport in yan ’ an city, we find out exactly the quantity and summarize the important experiences of the present check - dam construction in the whole city
在對延安市淤地壩建設狀況的實地考察的基礎上，準確地摸清了延安市現狀淤地壩建設的數量，總結出延安地區淤地壩建設的重要的經驗。
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