northwest angle 中文意思是什麼
northwest angle
解釋
將西北角-
Based on the research of influencing factors and regularities of distribution of loess side slope stability in northwest, the author select pingshuo antaibao southern spoil bank as subject investigated, and abstract several the most rudimental influencing factors which are ubiquitous concerning slope stability in loess area such as sloping shape, slope ratio, bulk density, cohesive force, angle of internal friction, elastic modulus, poisson ratio, water immersion
本文在探討黃土地區邊坡穩定性的影響因素及其分佈規律的基礎之上，選取平朔安太堡南排土場為研究對象，抽象出對于黃土地區邊坡穩定性具有普遍意義的幾個最基本影響因子：坡型、坡比、容重、內聚力、內摩擦角、彈性模量、泊松比、水。 -
The water resources situation in china should be recognized generally, dialectically and historically, and its dual - character should be understood. it is pointed out that water resources of china has been developed greatly, and that the over development of water resources in some places is the essential problem that hampers the sustainable development. the overall strategy for water resources of china should be : the sustainable development of water resources should aim to support the sustainable development of socioeconomy. therefore, some factors should be considered from this strategic angle, such as flood control, agricultural water supply, urban and industrial water supply and pollution control, ecological environment and water resources, balance of demand and supply, south - north water transfer and water resources in northwest regions. finally, it is also pointed out that the reform in water resource management, investment mechanism, and water policies are essential to the solution of existing water - related problems in china
要全面、辯證、歷史地認識我國水資源情況，看到我國水資源情況的兩面性.指出我國水土資源已得到相當開發，存在的根本問題是水利發展模式屬于粗放型，部分地區水土資源過度開發，制約了可持續發展.我國水資源總體戰略應當是：以水資源的可持續發展支持我國社會經濟的可持續發展.為此，應從防洪減災、農業用水、城市用水與工業用水及防污減災、生態環境與水資源、水資源供需平衡、南水北調、西北地區水資源等八個方面實行戰略性的轉變.最後指出：改革水資源管理體制、投資機制和水價政策，是解決我國水資源問題的根本出路
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