旅游畢業(yè)論文中英文摘要-閱讀頁
2024-11-09 05:56本頁面
【正文】 t forward for sustainable development and green tax bination of , standing in promoting sustainable energy development point of view, this paper describes the list of the existing tax policy and the problems and third part, mainly expounds the meaning of green taxes, analysis of overseas tax policy for energy, and summarizes the enlightenment of the favorable to our fourth part, to our country tax policy to green means, this paper put forward respectively with different categories of taxes and perfect the taxation policy to promote the sustainable development of energy basic ideas and , in general to more fully in the understanding of sustainable development in the role of the tax policy, the author in addition to green tax policy was further words: Sustainable development。Green tax第五篇：土木工程專業(yè)畢業(yè)論文中英文摘要XX大學畢業(yè)設計（論文）摘要本文主要針對新建鐵路精伊線莫仁至阿恰勒段的初步設計及相關程序設計。平面定線過程中，根據(jù)坡度的變化，注意緊坡地段和緩坡地段的定線要求及定線技巧，在設計過程中，由于兩站之間有較大的高程差，所以為了減少挖方量和爭取最大高程，線路采用較大的坡度上坡，并注意使直線與曲線相互協(xié)調(diào)，充分考慮夾直線和緩和曲線長度的要求；縱斷面設計中，注意最大坡度、坡段長度、坡段連接與坡度折減等問題，在變坡點處應合理設置豎曲線 ；在平面坐標計算程序設計中，對兩種方法進行比較，采用Fortran語言編制計算程序；在橫斷面設計過程中，考慮曲線地段路基面加寬等問題。設計的前后都要進行必要的比較、檢算，符合標準以后，提交有關設計成果，完成設計。pays attention to the tight slope land sector and the gentle slope land sector decides the line request and decides the line skill, in design process between, because two stands has a bigger elevation difference, therefore in order to reduce the volume of excavation the quantity and strives for the maximum elevation, the line uses an greater slope uphill, and the attention causes the straight line and the curveinter coordination, the full consideration clamps the straight line to be gentle and the length of curve request。On the grade change point, we should dispose the vertical curve the course of level coordinate calculation program and design, pare thee two methods and use the C Language to prog
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