水準測量法 的英文怎麼說

中文拼音 [shuǐzhǔncèliángfǎ]
水準測量法 英文
levelling process
  • 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
  • 準 : Ⅰ名詞1 （標準） standard; guideline; criterion; norm 2 （目標） aim; target Ⅱ動詞1 （依據; 依照）...
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 法 : Ⅰ名詞1 （由國家制定或認可的行為規則的總稱） law 2 （方法; 方式） way; method; mode; means 3 （標...
  • 水準 : standard; level
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. Standard method for using the ceric - cerous sulfate dosimeter to measure - ray absorted dose in water

    使用硫酸鈰-亞鈰劑量計測量射線水吸收劑量標準方法
  2. Based on the demand of power department, a full distributed multifuncitional monitoring device is studied. this instrument not only can measure the data of hydroelectric plant, but also integrate the funcition of control the dynamotor, by cooperate with the program of epigynous system, it can realization the auto generate electricity on the hydroelectric plant and ordinal startup - stop of the dynamotor. 2 furthermore, performance of integrated dft arithmetic enhances the acturacy and reliability of measure. by communication several devices can run online to be controlled dispersedly and managed centrally

    本文分析了國內外水電站自動控制裝置的研究和發展狀況，尤其是國內小型水電站的自動化現狀，針對現有電力部門的需求，設計並實現了一種單元式的微機自動監控裝置，該裝置不僅實現了對水電站內各種模擬參數和數字信號的實時監測功能，還對水輪發電機組進行了調控，通過與上位機處理程序的配合，可以實現水電站的自動發電控制、機組順序啟停；在測量發電機組機端電壓和電流參數的時候，採用32點離散傅立葉演算法（ dft ） ，增加了測量的準確性和可靠性；通過通訊可以實現裝置的聯網運行，做到「分散控制、集中管理」 。
  3. Standard method for using the ferrous sulfate fricke dosimeter to measure absorbed dose in water

    使用硫酸亞鐵劑量計測量水中吸收劑量的標準方法
  4. The water contents of 5 seed batches of schima superba seeds from 4 various provenances were determined, s. superba seed water content determination may be conducted with infra - red ray high temperature oven drying method instead of the low homeothermal oven drying method under the national standard, which was obtained through statistics and analyses

    摘要對來自4個不同產地的5個種批的木荷種子含水量進行測定，經統計分析認為木荷種子水分測定可用紅外線高溫烘乾法代替國家標準中的低恆溫烘乾法。
  5. Application of some level methods in linac measurement

    幾種水準測量方法在電子直線加速器測量中的應用
  6. Standard test methods for measurement of hydraulic conductivity of saturated porous materials using a flexible wall permeameter

    使用撓性壁滲透計測量飽和滲透性材料水滲導性的標準試驗方法
  7. Standard test method for isotopic uranium in water by radiochemistry

    用放射化學法測量水中同位素鈾的標準試驗方法
  8. Standard test method for measuring moisture vapor emission rate of concrete subfloor using anhydrous calcium chloride

    用無水氯化鈣測量混凝土底層地板濕氣發散率的標準試驗方法
  9. Standard test method for corona - treated polymer films using water contact angle measurements

    用水觸點角度測量法測定電暈處理聚合物薄膜的標準試驗方法
  10. In general the accuracy of geoidal heights, as given by spirit leveling, much exceeds that of any other system.

    一般說來，水準測量測出的大地水準面高程的精度，遠遠超過任何其它方法的精度。
  11. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求，課題期間研製了下位機系統硬體和軟體，開發了上位機監控軟體，其中所作的具體工作包括：測量原理的研究和在系統中的實現，在本次設計中用三種方法來進行水位測量，分別是旋轉編碼器法、液位壓力傳感器法和可變電阻器法；主控晶元的選擇，我們選用了高集成度的混合信號系統級晶元c8051f021 ；實現了信號的採集和處理，包括信號的轉換和在單片機內的運算；高集成度16位模數轉換晶元ad7705在系統中的應用，我們完成了它與單片機的介面設計及程序編制任務；精確時鐘晶元ds1302在系統中的應用，在此，我們實現了用單片機的i o口與ds1302的連接和在軟體中對時序的模擬，該晶元的應用給整臺儀器提供了時間基準，方便了儀器的使用；另外，針對研製任務的要求，還給系統加上了一路4 20ma模擬信號電流環的輸出電路來提供系統監測，該部分的實現是通過採用ad421晶元來完成的，本設計中完成了ad421與單片機的spi介面任務，協調了它與ad7705晶元和單片機共同構成的spi總線系統的關系，並完成了程序設計；與上位機的通信介面設計，該部分通過兩種方法實現： rs232通信方式和rs485通信方式；系統設計方面還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基準電路的設計。
  12. Standard test method for hydrophobic contamination on glass by contact angle measurement

    用接觸角測量法測定玻璃表面上疏水污物量的標準試驗方法
  13. Standard test method for water vapor transmission rate of sheet materials using dynamic relative humidity measurement

    用動態相對濕度測量法測定薄板材料中水蒸氣透過率的標準試驗方法
  14. Now the 2d precision of spatial points is very great, but because by usual correlation fitting method we can transfer gps ellipsoidal height into normal height of the local geoid is considered as mathematical curve plane, it is not conform the fact of mountainous districts so the precision of elevation is so small that it is not satisfied with the requirement of leveling

    目前，地面點的平面位置確定精度已相當高，但高程精度始終未能達到水準測量的要求，因為將gps大地高轉化為水準正常高的擬合推估方法是將局部大地水準面視為數學曲面，常常與實際情況差異較大（特別在西部山區差異更大） 。
  15. Standard test method for open - channel flow measurement of water with palmer - bowlus flumes

    Palmer - bowlus量水槽測量水的明渠流量的標準試驗方法
  16. Combining the construction survey of expressway, this paper presents the leveling survey method which adopts total station optical electronic tacheometric theodolite instead of leveling instrument, and gives a comparison between the two kinds of devices from such aspects as speed and accuracy, which reveals the reliability and efficiency of the application of total station optical electronic tacheometric theodolite for class four leveling survey

    摘要結合高速公路的施工測量，對在工程施工過程中可以用全站儀代替水準儀進行水準測量的方法進行介紹，並從速度、精度對使用兩種儀器進行了比較，說明用全站儀進行四等水準測量的可靠性和高效性。
  17. A description is made of the problems encountered in gps leveling measurement in this field and countermeasures. as observation of ground subsidence is made through measuring the relative movement of the observation stations, it is proposed to base the subsidence observation on change of geodetic elevation. check is made of the accuracy and reliability of this observation method by citing typical examples

    介紹了gps水準測量中的若干問題及其解決方法，結合開采沉陷監測需要的是相對變化量的特點，為避免坐標轉換造成的精度損失，提出了開采沉陷觀測中的下沉值可應用大地高的變化量代替的方法，並對其精度及可靠性進行了實例驗證。
  18. It has been shown that this updated sampling and measurement method, which can measure the content of tar and dust individually, appears much more precise and credible, particularly aiming at the characteristic of heavy tar and dust content in biomass gas. this clarification system that adopts two - level shell and tube condensers and one tar removal filter, has the advantages of high removal efficiency ( 97 % ~ 98 % ) and low operating cost. besides, it has been made more environmentally friendly considering that wastewater from condensers has measured up to related effluent state standards after being disposed in tar clarifier - tank

    多次試驗表明：針對生物質氣浙江大學碩士學位論文含焦油灰塵量大的特點，改進的生物質焦油取樣測量法可實現焦油和灰塵的分離，有較高準確性和可靠性；採用二級管殼式冷凝器與一級乾式過濾器結合的燃氣冷凝凈化系統不但凈化效率高（ 97 98 ） 、運行費用低，而且含焦油廢水二經過澄清池澄清處理后可達到國家相關污水排放標準，避兔了濕式凈化系統的水污染；兼顧凈化效果、經濟性和減少污染考慮，採用以半焦為吸附材料的于式凈化系統可以達到炊用燃氣對焦油含量的要求。
  19. Standard test method for water content and density of soil in place by time domain reflectometry

    時間域反射測量法現場測定土壤含水量和密度的標準試驗方法
  20. Standard test method for uranium in drinking water by high - resolution alpha - liquid - scintillation spectrometry

    用高分辨液體閃爍譜測量法測定飲用水中鈾的標準試驗方法
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