防振的 的英文怎麼說

中文拼音 [fángzhènde]
防振的 英文
shake proof
  • : Ⅰ動詞(防鷥) provide against; defend against; guard against Ⅱ名詞1 (防守; 防禦) defence 2 (堤...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : 4次方是 The fourth power of 2 is direction
  1. On the basis of the government ' s policy of revitalizing the northeast old industrial base, preventing black earth from degeneration and strengthening protection of black soil in china, according to analysis of the distribution of black soil and the present research of black earth degeneration, the author summarized the main degradation type of black earth, revealed main reasons for its degradation, put forward some measures to prevent black earth from degrading and protecting black earth in addition, the author put forward the new and further direction to study the degradation of black earth on the basis of the existing study, and hope to play a role of inducing purpose in assuring sustainable utilization of black earth resource and furthering study

    在國家興東北老工業基地和止黑土退化及加強黑土保護之際,通過對黑土分佈狀況和黑土退化研究現狀分析,總結出黑土退化方式,揭示了其退化主要原因,提出了止黑土地退化和保護黑土地措施,在現有研究基礎上提出黑土退化研究新方向,希望能為黑土資源可持續利用和進一步研究起到拋磚引玉作用。
  2. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用有機硅單體延遲滴加及添加水解抑制劑等技術,有效止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中過渡水解及縮合反應,提高了聚合物大分子鏈中有機硅鏈節含量;利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵,並通過對共聚產物力學和吸水率測試,證實了本研究所制備有機硅改性丙烯酸酯共聚物具有比純丙烯酸酯聚合物更優良力學及耐水性能;從分子設計角度出發,利用醇解反應合成出水解、縮合反應速率較慢兩種新型不飽和有機硅單體: ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷;利用核磁共對新型硅烷單體結構進行了證實;研究表明利用新型硅烷單體可以制備出高硅烷含量有機硅改性丙烯酸酯乳液,且其聚合產物具有較高力學及耐水性能。
  3. In addition, their new anti - vibration technology prevents degradation of test quality that can affect yield, while simultaneously increasing prober throughput

    此外,其新穎技術避免了測試質量降低或影響產出,且增加了探針臺產量。
  4. In this paper, the author combines the theory analysis with the experiment research method, and discusses the seismic behaviours, 3d elaborate finite element analysis and simplified model analysis of a kind of multi - function tall building - " sub - shearwall supported by frame ", which is applied widely today. the main contents are as follows : in order to observe the failure process and the earthquake response of the complex structure, and to analysis the seismic behaviour of the structural system and structural members, a 1 / 20 cement mortor model of a complex tall - building which is about to be built was producted and the shaking table test of this model under 26 sorts of earthquake loads was made. using sap2000 finite element analysis program, a 3d analysis model was built in computer, and the elastic time - history analysis of the model was done

    本文採用理論分析和試驗研究相結合方法,研究了目前應用較多綜合性大廈? ?框支分區剪力墻高層商住樓抗震性能及空間精細分析和簡化分析方法,主要內容為以下幾方面:對一擬建復雜高層建築結構,採用1 20比例空間整體模型,進行了26種工況下模擬地震動臺試驗,觀察了結構破壞過程和地震反應,分析了結構及構件抗震性能;建立了結構精細空間模型,利用sap2000n大型有限元分析程序對結構進行了彈性時程分析;通過有限元分析與試驗結果對比,對結構抗震性能和抗震能力做出綜合評價,認為該結構由於轉換層上部去掉部分樓板,既可滿足建築設計通風、採光等要求,又可達到協調結構轉換層上、下樓層抗側剛度效果,是一種較理想有多道抗震結構型式。
  5. Harm and proventive measures of ferromagnetism resonance for the voltage transformer in power system

    鐵磁諧發生對電壓互感器危害及其預
  6. Structure parameter calculation code for fr - type dampers

    結構參數和計算程序
  7. Impulse calculation of the springs of automobile shockproof device

    汽車沖量計算
  8. Vibration and anti - vibration measure to super high voltage power transmission lines

    超高壓輸電線路動及措施
  9. These motors are vibration - proof and winding class h, which means that a wacker internal vibrator can also withstand an uncooled run in the open without suffering any damage

    我們發動機是,這表明威克內部動器能夠經得起常溫下無破損運行。
  10. This frequency range is proximate to main vibration frequency of the traction machine at rated speed, and, according to this, measures against elevator resonance are proposed

    並針對該頻率區與曳引機主機額定轉速主頻率接近特點,提出了止電梯發生系統共措施。
  11. A mathematical model is developed to comprehensively describe and analysis the vibration of over - head transmission lines according to pertinent datum. based on the model , an optimum solution about the conductor - damper system is put forward to by means of the analysis of possible anti - vibration designs. a method of balance - energy is used to acquire the frequency - respondence features of the conductor - damper system under the function of breeze ; a cad software is presented and developed in terms of above approaches. the model applied in the thesis is comprehensible and considerate, and the results from the model are close to the data from experimental site. beside these, favourable interactive operational capability makes it possess more practical and economic value

    通過分析有關資料,建立了普通檔距導線微風動系統數學模型,並在該數學模型基礎上,對結果進行了優化分析,得到了系統解,用能量平衡原理,得到系統在微風作用下頻響特性;採用這種方法設計了普通檔距防振的計算機輔助分析軟體。所採用分析方法對微風影響因素考慮全面,所求結果與現場實驗觀測中數據比較接近,且人機交互操作性能良好,有一定工程實用價值
  12. This paper analyzes the condition of shockproof design for the transmission line. then puts forward the significance of developing database management system

    本文分析了架空輸電線路設計現狀,論述了開發架空輸電線路設計數據庫管理系統意義。
  13. The packaging design of electric cooker was introduced, which included structure design, dimension design, vibration - proof design, and cushioning pad checkout

    以電飯鍋為例,採用蜂窩紙板作為緩沖材料進行緩沖設計,即結構設計、尺寸設計、緩沖襯墊校核等,最後進行了設計。
  14. In order to improve the habitation environment on the both skies of railways in japan, the vibration - proof track is used. its characteristics and the design and computing methods are explicated

    摘要介紹日本地鐵為改善鐵路沿線居住環境而採用軌道,對軌道特徵及軌道建設時所需要設計計算方法進行詳細說明。
  15. Analysis and prevention of ferromagnetic resonance between voltage transducer and switched fracture capacitor

    電壓互感器與開關斷口電容鐵磁諧分析與預
  16. Bio 2002 project also offered the opportunity for three reporters from major commercial daily newspapers and biotechnology industry magazine to attend the conference and post bio visits. more than 23 articles were printed concerning this event and 12 of them were specifically related to canadian biotechnology industry

    這些系統讓建築師與工程師們在設計與選用建材時更有彈性,尤其當在設計及建材選擇上還必須考慮建築體側向位移問題時,更顯出系統重要性。
  17. Based on the above principles, we designed and developed the database management system. different shockproof components build different parameter databases. these databases can fulfill sequence, query report and count

    在此基礎上,設計開發了輸電線路數據庫管理系統軟體,根據不同元件建立了相應參數數據庫,可對其參數進行排序、查詢、報表列印等操作以及鋼絞線相關參數計算。
  18. The state of lipid peroxidation and antioxidant defence was investigated in sera of 66 patients with rheumatoid arthritis ( ra ), 50 patients with systemic lupus erythematosus ( sle ) and in 235 healthy donors using the method of chemiluminescence and epr - spectroscopy

    在66個類風濕性關節炎患者、 50個系統性紅斑狼瘡患者和235個健康對照者中通過化學發光和電子順磁共光譜學方法觀察脂質過氧化(作用)和抗氧化劑狀態。
  19. St the 21 century is an information era of industry ; therequest of anti - microvibration on high - fine machining, precision test and scientific experiment become higher and higher, which need a large quantity of work platforms

    二十一世紀是信息產業時代;超精細加工、精密測試和科學試驗等對要求越來越高,這就需要建設大量高水平隔工作平臺。
  20. The conclusions mentioned above can provide references for subway track design and vibration control of buildings around the subway line

    這些成果可為地鐵設計、地鐵線路附近地面建築控制提供參考。
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