niutoushan 中文意思是什麼
niutoushan
解釋
牛頭山-
Finally, niutoushan double - curvature arch dam was modeled and 3 - d fem simulation analysis was performed, so as to find out the integral safety factor and the stress and displacement patterns of dam and its foundation under different load combination
最後，對牛頭山水電站雙曲拱壩進行了有限元建模和三維非線性有限元模擬分析，計算分析了各種情況下壩體和基巖的應力位移規律，對大壩的整體安全度進行了綜合評判。 -
Based on the study of correlativity of ol - opx - cpx contents in north china and south china, it shows that some peridotite xenoliths from hannuoba, pingquan, nvshan, puning, qiongbei, and niutoushan area may represent the older mantle material compositions, and some peridotite xenolith from ximeng, penglai, linqu, quzhou, mingxi, and liuhe area may represent the younger mantle material compositions
通過對華北、華南兩區橄欖巖包體中的o1與opx及cpx的相關關系的分析研究認為，華北漢諾壩和平泉地區，以及華南女山、普寧、瓊北、牛頭山等地區的部分橄欖巖包體，代表了老地幔；錫盟、蓬萊、臨朐及衢州、明溪、六合等地區的部分橄欖巖包體代表了較新地幔。 -
Luliang basin, niutoushan palaeo - island and the origin of colorful sand in luliang
牛頭山古島與彩沙物源 -
Construction technologies of treatment of mountain collapse at entrance of niutoushan tunnel
牛頭山隧道進口山體崩塌處理施工技術 -
3. based on the topography and geologic character of niutoushan arch dam abutment and base, and the interlayer and internal faults, which control the stability of the project, we build the three - dimensional geomechanical model and carry out the upto failure test by overload method. 4
結合牛頭山拱壩壩肩壩基的地形、地質特徵，以及對穩定起控製作用的層間、層內斷層的分佈狀況，建立了三維地質力學模型，運用超載法對整體模型進行了破壞試驗。 -
In this paper, brief summary and contrast for the analytical methods of arch dam were conducted, the visualization and parameterization of fem, and its implementation were investigated, and the system based on ansys, for the simulation fem analysis of arch dam was developed. and 3 - d nonlinear fem simulation analysis was then carried out for niutoushan arch dam, which is located in shouning county, fujian province of china
本文對拱壩的分析方法做了總結對比，研究了有限元分析中的可視化、參數化方法及它們實施技術，開發了基於ansys平臺的拱壩有限元模擬分析系統，並結合實際工程對福建省壽寧縣境內牛頭山水電站雙曲拱壩進行了三維非線性有限元整體穩定模擬分析。 -
Combined with the practical project of niutoushan hydropower station, this paper studies the stability of niutoushan arch dam by 3 - d geomechanical model test and nonlinear fem analyse, and gets some useful conclusions and advice. model test theory and finite element method is applied to the study of the arch dam. the main contents of this paper include : 1
本文結合牛頭山水電站的具體工程，應用模型試驗理論和有限元技術，對牛頭山雙曲拱壩進行了物理模型試驗和數學建模分析，綜合研究了拱壩的整體穩定問題，得出了一些有益的結論和建議。
分享友人