拉卡系數 的英文怎麼說

中文拼音 [lākǎxìshǔ]
拉卡系數 英文
racah coefficient
  • 拉 : 拉構詞成分。
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 拉卡 : ar raqqah
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. Combining with the performances of danshan bridge, discussing the methods on the construction controlling and calculation of cable - stayed bridge, this paper raises an efficient construction controlling system, and realizes collecting construction data of the real bridge and technical information. by analyzing on the difference of theoretical calculation and real construction state, the author determines to take self - adapting construction controlling method which uses kalman filter method to identify and adjust construction parameters. by getting rational construction state from forward iteration method, this paper, taking concrete creep effect in consideration, raises a rational scheme to pre - remain deformation and adjust cable force

    結合丹山橋的結構特點，通過對斜拉橋施工控制及結構計算方法的探討，提出了有效的施工控制系統，實現了對實橋施工數據和技術信息的採集；通過分析理論計算與實際施工狀態的差異，確定了以卡爾曼濾波法作為施工參數識別與調整的自適應施工控制方法；通過正裝迭代法確定其合理施工狀態，並考慮混凝土的徐變效應，提出了合理的預留拱度和索力調整方案。
  2. Double method code karaoke system

    雙路數碼卡拉ok系統
  3. Servo control computer system / microcomputer universal testing machines, ozone tester, compression flexometer, computer hdt / vicat tester, digital impact tester, melt flow indexer, moving die rheometer, mooney viscometer, lamination of pvc plastic press tester

    伺服控制電腦系統微電腦式拉力試驗機，耐臭氧機，橡膠壓縮生熱試驗機，塑料用維卡熱變形，數位沖擊試驗機，塑膠熔體流動速率機，無轉子密閉膜腔硫化儀，門尼黏度試驗機等等。
  4. 4. sensor technology the main content of this section is to present some sensor techniques and measurement devices ( especially tension - compression type sensor, hall sensor, smoke density meter and sound level meter ) as well as their corresponding modulating modules. meanwhile, it has stated the pci - 6024e data acquisition board of ni company, hardware design of the new testing system in structure design and accomplishment in acquisition of external signals

    （ 4 ）傳感器技術介紹了在該檢測系統中應用的傳感器和檢測儀的信號特點（主要是拉壓傳感器，霍爾傳感器，煙度儀，聲級計）和相應的信號調理模塊，並同時介紹了nl公司的6024一e數據採集卡，並對該檢測系統的硬體進行了詳細的介紹，包括硬體體系結構的設計，主要討論硬體部分的組成，以及對外界物理信號的採集的實現等。
  5. This system captures the rack position signal and rotate speed signal of the fuel injection pump, and calculates the circulating fuel injection quantity by programming the computer. then the computer is programmed to control the daq board to generate a certain width pulse. finally, controlled by the pulse, the alcohol injection system injects a certain quantity alcohol into inlet manifold according to a setting diesel / alcohol proportion

    該系統採用了在labview平臺上開發的pc總線?插卡式虛擬儀器系統，系統通過採集噴油泵的供油拉桿位置信號和轉速信號，利用計算機計算得出柴油的循環噴油量，再根據程序設定的柴油/酒精比例控制數據採集卡發出一定寬度的脈沖，控制低壓酒精噴射系統按比例將酒精噴入進氣歧管。
  6. The congressional enabling act granted seventy - two sections of land " for the use of a seminary of learning ", and all 16th sections, or an equivalent, " to the inhabitants for the use of schools ". the constitution of 1819 provided that " schools and the means of education shall be forever encouraged ". in the execution of this mandate the legislature passed a number of acts regulating the state university and its land grant, the incorporation and regulation of academies, and the management and preservation of the 16th section funds

    阿拉巴馬大學系統the university of alabama system成立於1969年，三所成員大學包括塔斯卡盧薩tuscaloosa ，伯明翰birmingham及亨茨維爾huntsville ，這三所四年制大學它有學生41000多入，這里介紹阿拉巴馬伯明翰大學簡科uab ，成立於1969年，十年來該大學辦得不錯，學生人數增加三倍，學科也添增兩倍，獲美國新聞與世界報道選為三級國家級大學，學術聲譽全美排第107名。
  7. New orleans on sunday resumed its streetcar service, which had been out of commission since hurricane katrina wiped out the utility poles and metal tracks used to propel the city ' s trademark mode of transportation. the clackety - clack is officially back. new orleans on sunday resumed its streetcar service, which had been out of commission since hurricane katrina wiped out the utility poles and metal tracks used to propel the city ' s trademark mode of transportation

    周日12月18日，電車車輪的「卡拉卡拉」聲又在美國新奧爾良市的街道上響起，該市歷史悠久的有軌電車系統在因「卡特里娜」颶風影響停駛數月後，又開始恢復運行。
  8. This paper has studied and set up a supervision and control system based on the backing item of jinzhou yangtze river bridge with main span of 500m, by analyzing the development of construction control of cable - stayed bridges in china and abroad, foreword calculation of 250 work cases of plane bar fem, adoption of advanced equipment and devices, quick analysis of gathered data research of karemen filtering method, least square and gray model gm ( 1, 1 ) into the identification of the real state and precuts and effective manage mechanism

    本文以荊州長江公路大橋主跨500米的混凝土斜拉橋施工為應用背景，通過分析目前國內外大跨度混凝土斜拉橋施工控制現狀，結合該橋施工實踐，運用平面桿系有限元計算理論對大橋250個工藝進行正裝計算，採用先進測試設備和儀器，利用計算機快速分析處理技術對現場監測系統收集的數據進行誤差分析，系用卡爾曼濾波法、最小二乘法和灰色理論gm （ 1 ， 1 ）進行結構真實狀態的識別和後期預測，通過科學高效的監控管理機制的運行和監控實踐，探索並建立了一套適合於大跨度混凝土斜拉橋的施工監測監控體系。
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