預評價試驗 的英文怎麼說

中文拼音 [píngjiàshìyàn]
預評價試驗 英文
prevaluation test
  • : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
  • : Ⅰ動詞1. (評論; 批評) comment; criticize; review 2. (評判) judge; appraise Ⅱ名詞(姓氏) a surname
  • : 名詞1. (價格) price 2. (價值) value 3. [化學] (化合價) valence
  • : 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
  • 評價 : appraise; evaluate; assess; estimate; valuation
  • 試驗 : trial; experiment; test
  1. Dentistry. preclinical evaluation of biocompatibility of medical devices used in dentistry. test methods for dental materials

    牙科.牙科用醫療器材的生物配伍性的.牙科材料的方法
  2. The basic theory and step of whole process analysis of reinforced concrete beam section flexural rigidity is stated, the realization program is worked out and the academic example is analyzed. 4. based on the static - state load test result of two practical projects, the application of the reinforced concrete beam system bridge structure disease examination and structure damage evaluation method is stated, and satisfaction result is gained

    1 、綜述了當前混凝土橋梁結構檢測及損傷識別的各種方法體系,並簡要了各方法體系的應用與不足; 2 、論述了基於靜載的梁分段剛度系統識別的基本原理,編制了實現程序,並進行了數值算例分析,提出基於本原理的梁橋結構損傷識別與結構方法體系; 3 、闡述了鋼筋混凝土梁截面抗彎剛度全過程分析的基本原理和方法步驟,編制了實現程序,並進行了相關算例分析; 4 、結合兩片工程實例梁的靜載,詳述了梁橋結構損傷識別與結構方法的應用過程,得到了期的效果。
  3. In this paper, the high - temperature low - cycle fatigue life and fatigue crack propagation life tests are carried on the cylindrical axial symmetry specimens having precrack or non - precrack with different types of notches of 16mnr steel in common use in the petrochemical industry contacting coke drum equipment, the stress / strain and the range of stress / strain of dangerous points are received through stress analysis of the specimens using finite element program under multi - axial stress state. at last, the equations of evaluating the high - temperature low - cycle fatigue life and the fatigue crack propagation life are found through using the least - square regression method

    本文採用無裂紋和帶裂紋環狀缺口圓柱形樣,進行了石化焦炭塔設備常用材料16mnr多維應力狀態下不同缺口形式的高溫低周疲勞總壽命及裂紋擴展壽命,並利用有限元程序對樣缺口周圍及裂紋尖端附近進行了軸對稱多維應力狀態下的應力、應變場分析,來材料不同條件下的高溫低周疲勞總壽命和裂紋擴展壽命,最後利用最小二乘回歸方法,得到了該材料高溫低周疲勞總壽命和裂紋擴展壽命方程。
  4. In order to search after its applying to expressway roadbed improvement, this paper studied consolidation characteristic and distortion law hi soft soil under positive and negative action, introducing parse explain and numerical calculation theory. additionally, based on locale experimentation, the design and construction method of vhlcp was implemented and its reinforce effect and economical character was estimated. testing indicated that the groundwork ' s intensity have increased 97 %, silt soil have vanished and outlay have saved 39 %

    根據現場,確定了適合於高速公路工程要求的真空堆載聯合壓的設計和施工方法,並分析了其加固效果和經濟性,表明:應用真空堆載聯合壓后,地基強度平均提高了97 ,地基中淤泥質土已消失;與粉噴樁加固地基相比,節省經費39 。
  5. Water pressure method is applicable for evaluating permeability of concrete. the test time needed is short, and operation and pretreatment is easy

    通過研究發現水壓法對于混凝土滲透性來有很好的適用性,而且周期短,操作簡便,對件的處理簡單。
  6. Through measuring slope forms on the spot, serried sampling, physical and chemical analyzing, and measuring soil erosion from natural and artificial rainfalls, the project researched in the approaches and behaviors of soil erosion affecting contents of soil carbon and nutrient, and the law of soil carbon and nutrient distributing in micro - topographty under influences of soil erosion. in the same time, supported by geographic information system, models of soil carbon and nutrient changing with soil erosion have been built, and spatial processes of soil erosion affecting soil carbon and nutrient have been simulated, and annual and long - term changing of soil carbon and nutrient under impact of soil erosion have been estimated and forecasted, and synchronously, a elementary assessment for different soil erosion management has b een performed by using the models built in the study

    本研究以三峽庫區秭歸縣水田壩鄉王家橋小流域四個徑流區二十個標準小區為研究對象,通過坡形實地測量、坡面密集采樣的顆粒分析和養分含量分析以及人工模擬降雨實,研究了土壤侵蝕對土壤碳和養分的影響途徑和表現,侵蝕作用影響下土壤碳和養分在微地形空間的分佈規律;同時,在地理信息系統的支持下,建立了侵蝕條件下的土壤碳和養分變化模型,模擬了侵蝕對土壤碳和養分影響的空間過程,測了侵蝕影響下土壤碳和養分的年變化及多年變化,並通過研究建立的模型對不同侵蝕控制措施進行了初步的效益
  7. Pre - testing evaluation for social function dimensionality newly added in the work ability index questionnaire

    工作能力指數法新增社會功能維度
  8. Starting from studying various environmental loads during the ship undocking process, an environmental loads calculation model and the environmental loads testing methods are established in this dissertation utilizing the orthogonal design theory. this dissertation also analyzes the impacts of the environmental loads at various ship undocking conditions. utilizing the current optimization technique and fuzzy evaluation method, this dissertation creatively studies the tug configuration mechanism and the ship motion simulation forecasting during the ship undocking process

    本文從探索船舶出塢過程中的各種環境條件出發,利用正交設計理論制定了一套船舶出塢過程的環境載荷計算模型和環境載荷方法,分析了在不同的出塢環境條件中,作用於船舶的環境載荷對船舶出塢的影響程度,利用目前的優化技術和模糊方法,率先研究和探討了船舶出塢過程中,拖輪配置機理、拖輪配置數量和方法,以及船舶出塢過程的運動模擬報,還討論了擋水板對船舶出塢影響這一特殊問題。
  9. The best dosage of dispersant and disperse medium, and the best time of ultrasonic disperse. secondly, the bp neural network process parameters model which describes the relationship between the important process parameters of the preparation of superfine quartz powder and the important evaluate guidelines was built, based on experimentation data. the forecast of the important guidelines was achieved with this model

    其次,本文以數據為基礎,基於bp神經網路建立了球磨法制備超細石英粉體的關鍵工藝參數(轉速,時間,裝樣率,料球比)與粉體的關鍵指標(中值粒徑,粗端粒徑,均勻性系數)之間多目標多變量的bp網路工藝參數模型,該模型的建立實現了粉石英制備的關鍵指標測。
  10. The " computer model forecast weather map " website has been operating on a trial basis since may 20. it has received very good feedback from the public

    天文臺自五月二十日起已在網上推出電腦模式測天氣圖作運行,並獲得市民很好的
  11. Based on selective learning of data mining and analysis of characteristics of data or information in rock mechanics and engineering, some data mining algorithm models are applied to analysis problems of rock engineering and the research is combined with practical engineering projects. relevance analysis to slope rock rheological test, rock mass quality assessment of dam foundation rock mass and displacement time series forecasting analysis to underground opening are performed by using data mining technique in this paper

    本文在較全面的探討現有數據挖掘技術以及分析了巖體工程有關數據和信息特點基礎上,結合具體工程問題,基於數據挖掘技術進行了邊坡巖體流變成果的相關性分析、壩基巖體的巖體質量分級研究和地下洞室監測位移序列時序測分析。
  12. Standard practice for evaluation of aging resistance of pre - stressed prepainted metal in a boiling water test

    在沸水應力塗金屬耐老化的標準實施規程
  13. Based on creep test of soft sheaf, according to time effect of long term strength, fuxin haizhou open - pit coal mine slope is exemplified to study dynamic stability of side slope, and method for predicting the instability of this slope is discussed

    摘要以阜新海州露天礦邊坡為例,在弱層流變的基礎上,依據其長期強度的時間效應,對該處邊坡進行了穩定性動態,探討了該類型邊坡失穩測的方法。
  14. The essence of digital landslide technique is to capture basic landside information through remote sensing ( rs ) and spatial positioning combined with other survey methods ; and by using gis technique to manage and store the digital information ; and then based on the landslide - geo - principium to make spatial analysis and establish digital three - dimensional, geo - referenced and multi - elements thematic landslide model serving the landslide survey, monitoring, assessment and disaster prediction and so on

    摘要「數字滑坡」技術,就是以遙感( rs )和空間定位方法為主,結合其他勘探、、調查手段獲取數字形式的、與地理坐標配準的滑坡基本信息;並利用gis技術存貯和管理這些數字信息;在此基礎上,根據滑坡地學原理進行空間分析,研製各類模型,並服務于滑坡調查、監測、研究、滑坡災害、危險測、災情估、滑坡防治等。
  15. Consideration efficacy assessment in clinical trial of the medicinal product for prevention of peritoneal adhesions

    防腹膜粘連臨床有效性的基本考慮
  16. According to dynamic characteristic of combustion and various disturbances, flame images are smoothed and enhanced. based on a great deal of research experimentation, a new detection algorithm and flame evaluate index are presented

    針對燃燒過程的動態特性和各種隨機干擾,對火焰圖像進行了濾波、增強和偽彩色顯示等處理,並在大量研究基礎上,提出了新的檢測演算法和基於火焰幾何特性的火焰指數。
  17. The main research work include : rock split in advance by the blasting ; the rock objection explored wit ultra sonic and quality evaluation ; a new technique of excavation of a protection layer once time ; deep hole steps explosion test research ; blasting material lest ; the blasting technique research of underground engineering

    主要研究工作有:裂爆破研究;聲波巖體探傷及質量;保護層一次開挖新技術;深孔梯段爆破研究;爆破材料;地下工程開挖爆破技術研究。
  18. Effect of pre - oxidation on alum coagulation evaluated through the change of turbidity 、 toc and uv254. the emphasis on some impact factors such as the kind or variety of oxidant and oxidant contact time were studied, with discussing the influence of ph and solution temperature

    中先投加氧化劑,再投加混凝劑,充分沉澱后,檢測出水濁度、 toc和uv254 ,通過這些指標變化來氧化對混凝效果的影響。
  19. Based on 28 months pilot test data, some treatment units ’ ( including pre - treatment, enhanced coagulation, enhanced flotation, enhanced filtration, advanced treatment and sequeutial chlorinatio disinfection ) efficiency is evaluated to seek optimal running parameters. the results show that pre - treatment technology could reduce coagulation dosing rate, enhance the traditional treatment ( coagulation + daf + filtration ) effluent quality, accelerate destab. ilization of organic matter, increase water quality guarantee ratio of traditional treatment

    在為期28個月的中研究中,通過對處理技術、強化混凝技術、強化氣浮技術、強化過濾技術、深度處理技術、安全消毒技術等單元工藝技術的處理效能進行了系統,確定了各單元工藝的最佳運行參數。
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