空間試驗室 的英文怎麼說

中文拼音 [kōngjiānshìyànshì]
空間試驗室 英文
spacelab
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 空間 : space; enclosure; room; blank; interspace
  • 試驗 : trial; experiment; test
  1. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討,提出了考慮地基變形的地基承載力上程計算方法;對基於彈塑性理論分析的地基承載力國內尚未見報道的問題得到了圓形基礎(問題)的承載力界限荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地基基礎設計規范中的條形基礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況;根據本文作者多年從事現場地基工程振動及相關課題的研究工作,本文以截頭錐模型模擬地基,對地基(巖基)承載力的動測法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢測川的參數:針對日前巖土工程界應用樁基設計規范中的難點? ?樁端巖基承載力的確定問題,從巖石內單軸抗壓強度確定、基於彈塑性模型的有限單元法計算、土力學計算及深斤載荷四方面進行了深入討論;本文作者根據多年現場載荷的工程實踐,對深井荷裝置的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具有實用、簡便、穩定及安個等優點。
  2. Take middle - east district of taipusi banner as study area in the paper, combining field observation test ( pumping test and field survey ) with indoor experiment ( granule analysis and organic matter analysis etc ), based on the relationship between hydrological parameters and physical - chemistry characteristic parameters of formation, the variability of aquifer parameters and physical - chemistry parameters of unsaturated zone have been also analyzed. the aquifer system of the taipusi banner is identified and analyzed by using the internal and outside information. on the basis of real pumping of ground water, the water resources evaluated by the water balance method

    本文以太僕寺旗中東部地區為研究區域,採用野外(抽水、實地調查)和內實(顆分、有機質等實)相結合的方法,推求了研究區含水層系統的水文水利參數,在系統模擬含水層水理參數與巖性物理化學特徵參數之的關系基礎上,進一步分析了含水層參數及其包氣帶的物理、化學特徵參數的變化特徵,並利用其內外部信息對太僕寺旗含水層系統進行了辯識與分析;以現狀地下水開采量為依據,採用水均衡法評價了研究區水資源總量,並利用有限單元法來模擬分析證。
  3. Because these factors make change more often, soil time space variability is more bigger. the relationship of single factor between soil water infiltration capacities and certain influencing factor could be established quantitatively by means of soil water infiltration tests in indoor, there is negative correlation relation between soil water infiltration capacities and soil structure. there is negative correlation relation in high grit content and low physical clay content soil, and second - degree polynomial relation in high physical clay content junk structural soil between soil water infiltration capacities and soil moisture

    由於這些因素在時刻發生變化,使得土壤的時變異性較大,只能用內土壤水分入滲來定量確定土壤水分入滲能力與某些影響因素之的單因子相關關系,土壤水分入滲能力與土壤結構之呈負相關關系,土壤水分入滲能力與土壤含水量之在土壤砂粒含量高,物理性粘粒含量低的無結構土壤中呈負相關關系,在物理性粘粒含量高的團粒結構土壤中呈二次多項式關系。
  4. In addition, the new space technology research and test center in tangjialing, northwest of beijing, has spacecraft - integration halls, space - environment chambers ( including the world ' s fifth largest vacuum chamber ) and vibration - test facilities

    此外,位於北京西北方唐家嶺新的技術研製中心也擁有太船裝配廳、太環境(包括全世界第五大的真)以及震動測設備。
  5. We have built a special experimental set - up to measure brdf at the infrared wavelength and visible wavelength. the spatial brdf distributions of 2 optical surfaces and 5 absorption coat samples

    本文在長波紅外波段和可見波段,在實建立了材料表面brdf的專門測裝置,測得了可見和長波紅外波段兩個光學鏡面和5片「黑色」吸收塗層的brdf的分佈值。
  6. The paper establishes a mathematic model that describes the relationship between the arc voltage, the recovery voltage and the arc shield voltage. lt makes a detailed theoretic analysis of the plasma changing laws between contacts and the arc shield gap arc in the arcing process and after - arcing recovery process. the model has achieved the same results as the experiment results

    建立了描述真滅弧的電弧電壓、恢復電壓與屏蔽罩電壓之關系的數學模型,從理論上詳細分系了燃弧過程和弧后恢復過程中,真滅弧觸頭隙和觸頭與屏蔽罩隙電弧等離子體的變化規律,取得了與結果一致的結論。
  7. Qualified heat recovery rate acquired from the merge equation ' s resolve in terms of the fortran program and the hvac - id graph in the course of the theory calculation. determining the experimental equations applying the ortho imitated experimental design on the basis of the simple spray chamber. the experimental date originated running double - spray chamber ' s entrance and exit air

    理論計算中通過編制的fortran程序求解組合方程組,並結合hvac - id圖求得符合要求的熱回收率,其公式是在單噴水的基礎上採用一次正交回歸設計得到,結果是通過對運行的雙噴系統中的內外氣進出口狀態參數進行測定而得到。
  8. Abstract : in this paper the situation of mass comparison between the mass calibration lab of cimm and the international lab in asican pacific area, the analysis method of uncertainty are introduced

    文摘:介紹了中國航長城計量測研究所質量校準實參加亞太地區國際實砝碼比對的情況,給出了測量結果的不確定度分析。
  9. Three axis optical tracking test table is a kind of powerful instrument used to reproduce the flying posture of flying weapons in laboratory. the test table, together with equipment producing target, simulates the attacked target and flying missile, which can really simulate the various flying postures in space and dynamic characteristics. thus, the performance of sensors, control system and actuator and so on can be tested and evaluated, which provides various reference bases for developing, improving and redesigning flying weapons

    三軸光學跟蹤轉臺是一種在實條件下復現飛行器或導彈在中飛行姿態半實物模擬的有力工具,它和目標發生裝置組合在一起模擬導彈跟蹤目標的過程,可以真實地模擬出導彈等飛行器在的各種姿態和動力學特性,從而對其傳感器件、控制系統和執行機構等硬體設備的性能加以測和評價,為飛行器的研製、改進和再設計提供各種參考依據。
  10. The hvac system did not work well in yifu library of beijing university of technology, so we have a local investigation. finally we found out the reason for “ cold in winter and hot in summer ”. in may eighth, we tested the temperature of reading room 、 office ; supply and return water temperature ; water flow and the velocity of fan coil units. we simulate the library with energyplus, which is developed by u. s. a, compared the simulation results with the true temperature and they anastomosed well. on the basis of good simulation results, we simulate the hot day in summer and the cold day in witer and get the temperature of the reading room and the office

    調系統開啟的條件下測了館內各功能房的溫度;供、回水溫度及流量;風機盤管的出風速度。又運用美國新一代能耗分析軟體energyplus對當日館內的溫度進行模擬,將模擬值與實測值進行比較,證兩者基本吻合。進一步模擬出夏季與冬季設計日圖書館內各功能房內溫度,作為分析依據。
  11. In this paper, the processing condition of freeze - drying snack dumpling was studied, and the parameters of cooling rate, material volume, vacuum, and temperature were determined based on drying time and recovery ratio of water absorption

    摘要通過對速食水餃冷凍乾燥工藝條件進行了初步研究,並以乾燥時和復水比為指標確定了冷凍乾燥工藝中的預凍速率、單位面積裝料量、乾燥度、加熱板溫度等工藝參數。
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