datum reference 中文意思是什麼

datum reference 解釋
參考基準
  • datum : n. (pl. data ) 〈拉丁語〉1. 〈常 pl. 〉 數據,資料。2. 論據,作為論據的事實。3. 【數學】已知數。4. 【測】基點,基線,基面。
  • reference : n 1 (對委員、審查人等的)委託;委託項目[范圍]。2 說到,論到,提到。3 參考;參考書;附註,引證;...
  1. Datum reference frames

    基準參考框架
  2. Geoid is the reference datum of spatial data collection, so how to ascertain the geoid, that of all over the world, that of one nation, or that of one zone, is always an nuclear task of surveying science but there is not the quick and automatic solution. the density of the required data of astronomical measurement, gravimeter survey and geodesic survey is not satisfied

    大地水準面是空間測量數據外業採集所依據的參考基準面。確定全球、一個國家、一個地區的大地水準面的形狀始終是測繪科學的一項核心內容,一直未能有快速、簡潔、自動的解決方法。需要的天文測量、重力測量、大地測量等數據的密度無法滿足其需要。
  3. 2. through using for reference main research methods of high - speed wheel - rail railway line ' s main technique criteria, this paper studies main technique criteria of maglev railway line, and brings forward some advised datum of magelv railway line

    通過借鑒高速輪軌鐵路線路平縱斷面設計標準的主要研究方法,對高速磁浮鐵路線路平縱斷面設計標準進行研究,提出了一些高速磁浮鐵路線路設計的主要參數建議值。
  4. The reference values of strength parameters of the grounds and rock - fillers of the high rock - filled embankment on liuzhai - shuien highway in guangxi are obtained in this paper by synthetically analyzing the construction technology at home and abroad and indoor rock tests. by comparing the analysis method of settlement laws and thoroughly analyzing the datum of the embankment settlements of liuzhai - shuiren highway from the whole cons truction period, a new method generated from expectation technology to analyze the embankment settlement laws, " compete " growth curve, is presented in this paper and the result tallies with the observation data. for there are shortcomings in indoor rock tests, in this paper by combining finite element method with duncan - chang nonlinear constitutive model and composite method, a method for back analysis of the strength parameters of rock fillers is presented with a corresponding program, which has been successfully applied

    通過對國內外已有高填石路堤修築資料的綜合分析及室內巖石試驗,獲得了寨任二級公路高填石路堤地基及填料強度參數的參考值;通過對路堤沉降發展規律現有分析方法的比較及對廣西寨任二級公路高填石路堤修築工程中的沉降全過程觀測資料深入分析,運用預測技術,提出了路基及路堤沉降發展規律分析的「龔帕斯」成長曲線分析方法;針對室內巖石試驗的局限,運用有限元技術,結合鄧肯一張非線性本構模型和復形調優法,提出了高填石路堤填石料強度參數的反演方法,開發了相應的反演分析程序,並成功地反演了廣西寨任二級公路高路堤填石料的強度參數值。
  5. Through using for reference main research methods of high - speed wheel - rail railway line ' s main technique criteria, this paper studies main technique criteria of maglev railway line, brings forward some advised datum of magelv railway line, and puts up dynamical analysis with computer

    本文主要是通過借鑒高速輪軌鐵路線路平縱斷面設計標準的主要研究方法,對高速磁浮鐵路線路平縱斷面線形和設計參數值進行研究,提出了一系列設計參數建議值,並在計算機上進行了動力學檢算。
  6. 3. according to these advised datum of magelv railway line, this paper carries out dynamical analysis with computer, analyses results, and puts forward some reference suggestion

    對提出的高速磁浮鐵路線路設計的參數建議值,在計算機上進行動態分析,並對計算結果進行研究,提出一些參考建議。
  7. Position value to carry on datum that salary assigns to staff, meanwhile, encourage the reference of range as the compensation too

    職位評價是對員工進行薪酬分配的基礎,同時也是薪酬設計的參照標準。
  8. During conversion, the conversion models determined by datum transformation and errors from the gps computation by incorrect coordinates of the reference station under wgs - 84 datum will surely have influence on datum transformation

    進行坐標轉換時,由基準轉換確定的轉換模型和參考站不是wgs - 84基準下的正確坐標所致的gps計算誤差,必將對基準轉換產生影響。
  9. Datum reference letters

    基準參考字母
  10. With reference to research of the logging interpretation model, it should exploit fully logging datum and the results of well core experimental analysis which was existed and analyze the relationship between the quality parameter of well core materiality and brothel log, which should further be understood in porosity, coefficient of permeability and water degree of saturation in well - core graduation

    對于測井解釋模型的研究,充分利用已有的測井數據和巖芯實驗分析結果,分析巖芯物性參數與測井曲線間關系,對測井曲線作孔隙度、滲透率、含水飽和度參數的巖芯刻度。
  11. The index system and assessment methods on jiangsu water conservancy modernization are set up. at the same time the mathematical model on the relation of each index is bring forward. based on the reference datum the reference values of all kinds of indexes are expressed qualitatively

    提出了江蘇水利現代化的指標體系及評價辦法,建立了各指標之間關系的數學模型,並參考國內外有關文獻資料的基礎上,結合江蘇水利實際,盡可能以量化的形式給出了各類指標的參考值。
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