dam da 中文意思是什麼
-
Because there are several periods of tectonic movement and several tectonic zones " development and complex superposition at da gangshan hydropower staion, geological structure in dam area is great complex and water - bearing media has the characteristic if inhomogeneity, which make it difficult to further clarify the burial condition of different bearing aqueous structure and the development of ground water system at the dam area
由於大崗山水電站壩區存在多期次的構造運動以及多個構造帶的共同發育、復合疊加，使得壩區地質構造顯得錯綜復雜以及含水介質的不均一性，使得進一步闡明壩區不同承壓儲水構造埋藏條件和壩區地下水系的發育特點變得很困難。 -
A multiobjective non _ linear programming method is used to study the optimization of joint closure temperature field for xiaowan arch da m, and the optimum joint closure temperature field of xiaowan arch dam is present ed
採用多目標非線性規劃方法對小灣拱壩最優封拱溫度場進行了初步的研究，給出了小灣拱壩最優的封拱溫度場
分享友人