纖維結合程度 的英文怎麼說

中文拼音 [xiānwéijiēchéng]
纖維結合程度 英文
fiber bonding
  • : 纖形容詞(細小) fine; minute
  • : Ⅰ動詞1 (連接) tie up; hold together; link 2 (保持; 保全) maintain; safeguard; preserve; keep ...
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 纖維 : fibre; staple; filamentary
  • 結合 : 1 (發生密切聯系; 聯合) combine; unite; integrate; link; binding; coalition; cohesion; connectio...
  • 程度 : 1. (知識、能力的水平) level; degree 2. (事物變化達到的狀況) extent; degree
  1. We select ni / cr alloy resistor as element together with ceramic embedding hearth ; select small flat - and - disc heat - even hubby ceramic sample holder, select ni / cr & ni / si thermoelectric couple ( type k ) as thermoscope with threads 0. 5 mm in diameter which is installed in the middle of the holders symmetrically ; select aluminum silicate fire - retardant fiber as materials for heat preservation ; design some hardware, for example temperature controller & transporter, signal amplifier etc ; design controlling curve to heat stove ; and introduce the method of least squares nonlinear regression and subsection function to deal with data. in order to obtain the reasonable operation conditions and operation curve, we have also done many theory analysis and experiment discussions

    通過理論和試驗探討,選用鎳鉻金電阻絲作為加熱元件,配以陶瓷質埋入式爐膛;選用陶瓷質小尺寸扁平?圓盤均熱塊體型樣品支持器;選用0 . 5mm絲徑鎳鉻?鎳硅熱電偶( k )作為測溫元件;熱電偶對稱安置在樣品支持器容器的中部;選用硅酸鋁耐火作保溫材料;理選用和設計了溫控制器、溫變送器、信號放大電路等硬體;採用升溫曲線來控制爐膛供熱過;採用最小二乘法非線性回歸與分段函數相的曲線模擬方法,進行圖形處理。
  2. The experimental result has shown that the ultimate bearing capacity and ductility of eccentrically loaded columns have a certain increase when they are strengthened with transverse cfrp. in addition, the excessive eccentrically loaded columns have a more notable effect as a result of strengthening with the combination of longitudinal and transverse cfrp. the increasing degree of strengthening columns ’ bearing capacity reduces while the volume of cfrp increases

    試驗果表明,碳布橫向加固偏壓柱時,其承載力和延性均有一定的提高;對于大偏心受壓柱,縱橫向聯粘貼碳布的加固效果非常明顯;隨著cfrp加固層數的增加,構件承載力的提高幅減小。
  3. With the material dynamic constitutive equation including damage and the effect of stain rate the predictable formula about ballistic limit velocity of fiber composite target. secondly based on the damage feature about ceramic / fiber composite target caused by impact load, analysis model about defense performance of ceramic / composite material target is formed and the predictable formula about ballistic limit velocity is also given. lastly using the reflection and projectile theory of stress wave the paper discusses the design of ceramic / composite material target, optimizes the design of double layer ceramic / composite targets, gains optimal coefficient under certain area density and discusses the variety relationship of area density and thickness with optimal coefficient u nder some ballistic limit velocity 3

    首先,分析了類正交鋪層復靶板在沖擊載荷作用下的損傷破壞機理,包含損傷和應變率效應的材料動態本構方,建立了材料板彈道極限速的預測公式;其次,根據陶瓷/材料復靶板在沖擊載荷下的破壞特點,建立了陶瓷/復材料靶板抗彈性能分析模型,給出了彈道極限速預測公式;最後,利用應力波反射和透射理論討論了陶瓷/復材料靶板的設計問題,對雙層陶瓷復靶板的優化設計進行了分析,給出了在一定面密下的最佳優化系數,討論了一定彈道極限速下的面密和厚隨優化系數的變化關系。
  4. ( 1 ) systematic triaxial compression tests are made for the sand reinforced by various national geosynthetics. comprehensive investigations into the interaction characteristics are also made between sand / lime fly ash and various national geosynthetics by direct shear tests and pull out tests, which can help choosing geosynthetic type and understanding the geosynthetic reinforcement mechanism ; ( 2 ) this paper is also firstly systematically presents the results of a comprehensive investigation into the interaction characteristics between lime fly ash and various national geosynthetics ; ( 3 ) by non - linear fem, the influence of the modulus of geosynthetics, the thickness of the soft ground and the width of the foundation on the effectiveness of geosynthetic reinforcement are also studied ; ( 4 ) the main conclusions are as followed : ( geotextiles are likely to be suited for projects allowing high displacement, polyester warp knitting geogrids and oriented geogrids for projects allowing medium displacement, glass fiber geogrids for projects allowing low displacement and geonets for secondary projects. ( the confining effect of fill material to act on different kinds of geosynthetics varies largely, which must be considered

    ( 1 )本文利用三軸壓縮試驗,比較各種國產土工成材料對砂土的加筋效果;利用直剪試驗和拉拔試驗,比較各種國產土工成材料與砂土或石灰粉煤灰的界面摩擦特性,深入研究土工成材料的加筋機理,首次明確提出加筋土工成材料的選型原則; ( 2 )本文首次系統地研究了石灰粉煤灰與各種國產土工成材料的界面摩擦特性; ( 3 )本文採用有限元法,系統研究了加筋模量、軟土地基厚、基礎寬等因素對土工成材料加固軟土地基效果的影響; ( 4 )本文主要論如下: (無紡土工織物適用於允許大變形的加筋土工;滌綸經編土工格柵和塑料拉伸土工格柵適用於對變形有較嚴格要求的加筋土工;玻璃經編土工格柵適用於對變形有嚴格要求的加筋工;土工網適用於低等級的加筋土工
  5. The grade composite, road performance and its mechanism are systemically studied. 1 ) the aggregate grade of ogfc is studied through the volume method base on the analysis of the aggregate grades. then the grade is verified and the relation between the grade and pore rate is studied statistically, the typical grades of ogfc are developed ; 2 ) the reasonable pore rate of ogfc is studied on the basis of the balance of mechanics and function performance ; 3 ) the mineral fiber is added to the ogfc mixes to increase asphalt content, thus the anti - water performance of ogfc mixes are improved ; 4 ) high viscous asphalt fit for the preparation of ogfc is prepared through composite modification by sbs and rubber powder ; 5 ) the mechanics mechanism of ogfc is studied in the paper, it shows : asphalt paste, as well as the coarse aggregate skeleton, is essential to the mechanics of ogfc

    在分析各國ogfc級配的基礎上,運用礦料體積法進行ogfc級配設計,用正交實驗對礦料級配進行了優化設計,運用數理統計方法分析礦料級配和孔隙率之間的關系,並回歸出礦料關鍵篩孔通過率與ogfc骨架空隙構關系的數學方,進而提出了ogfc的理級配;通過對不同孔隙率典型級配混料的性能研究,綜力學和功能性能,得出了ogfc的理孔隙率范圍:針對高速公路面層對ogfc力學性能方面的要求,本文從瀝青膠材料、穩定劑兩方面對ogfc的性能進行改善:通過sbs和橡膠粉復改性的方法開發出了適ogfc的高粘改性瀝青,摻加聚,提高ogfc的最佳瀝青用量,進而改善了混料的高溫性能和抗水損害性能,優化設計出能滿足高速公路路用性能,車轍動穩定達5000次/ mm以上,動融劈裂強比90 ,透水系數31ml / s ,並具有防滑降噪功能的開級配瀝青磨耗層( ogfc )混料。
  6. The re suits showed that during storage, the wi value of lotus epidermis were decreased, but not much change in inner lotus root ; polyphenol oxidase activity and phenols content were both showed increased and then de creased ; the fiber content of lotus root can affect the change of tender ; taken the factor of wi value, tender and decomposed rate into account, the quality of jn dawolong was the best

    果表明:貯藏過中表皮白逐漸下降,但藕肉白變化不大;多酚氧化酶活性和多酚含量變化均呈現出先上升後下降的趨勢;素含量對藕的脆變化有一定的影響;綜變化、脆和腐爛率等因素來考察, 3個品種中以濟南大臥龍品質最優。
  7. Based on the recent reserch at home and abroad, the frc application in civil engineering were discussed. it included : the smart cfrc based on piezoelectricity, the temperature deformation control of synthetic frc structure, and the basic mechanical properties of frc. however, few reports concentrated on energy dissipation of flexible frc structure

    這些研究涉及到各個方面,包括碳混凝土壓電等機敏性的研究、混凝土構溫變形控制的研究以及混凝土基本力學性能和大型工應用的研究等,而關于柔性混凝土構的能量耗散方面的研究較少。
  8. Lwac is becoming one of the important trends in the development of modern concrete. to solve the problems such as poor workability, large shrinkage value and crack easily of lwac, on the basis of systematic experiments, the author establishes lwac workability evaluation system and advances the testing method of pumping performance of lwac ; the control technology of discrete of lwac is introduced through analyzing structure formation process and establishing the mathematic model ; based on studying the strength source of lwac and the function mechanism of artificial additive, this paper not only confirms some major factors which affect concrete strength but explores the preparation technology route of high strength lwac ; the different effects of several fibers in lwac have been studied, and the fiber is introduced in pumping lwac to improve its crack - proof performance

    本文針對輕集料混凝土工作性能差、收縮變形大、易於開裂等問題,根據大量實驗建立了高強輕集料混凝土工作性能的評價體系,提出了高強輕集料混凝土可泵性的測試方法;通過分析輕集料混凝土的構形成過,建立了輕集料混凝土拌和物物料運動的數學模型,提出了防止輕集料混凝土分層離析的技術措施;通過對輕集料混凝土強來源和礦物摻料的作用機理的深入研究,確定了影響輕集料混凝土強因素的主次關系,提出了配製高強輕集料混凝土的技術路線;研究了在輕集料混凝土中的增強增韌、減少收縮的作用機理。
  9. The in - plane equivalent elastic modulus and tensile strength of stitched composite laminates are studied, and it ' s found that the in - plane equivalent elastic modulus decreases with the increase of stitch density, stitch thread diameter, maximal misalignment angle and the distortion width, and the range is about 5 %. the tensile strength of stitched composite laminate increases with the increase of stitch step and decreases with the stitch space. the

    研究果表明:隨著縫紉密、縫紉線直徑、最大偏轉角和縫紉變形區寬的增加,縫紉復材料層板面內等效模量逐漸降低,最大降幅一般在5 %左右;縫紉復材料層板的拉伸強隨縫紉針距的增加而增大,隨縫紉行距的增加而降低,因此縫紉密對拉伸強的影響要看具體的縫紉針距和行距。
  10. According to the experiment of influences of fiber structures and the width of edge channel on flow filling, it was found that even a small gap ( l or 2mm ) between the preform and the mold edge could also disrupt the flow pattern, which evidently changed the local permeability of preform. the filling process was simulated using the permeability for different edge width predicted by a. hammami or poiseuille model, which shown good agreement with the experiment results

    實驗研究了鋪層構及流道縫隙的寬對充模流動的影響,發現在預成型體和模具壁間存在的較小的縫隙也會對邊緣的流動產生干擾,進而影響增強材料主體的滲透;對于不同的縫隙寬,分別根據a . hammami模型和poiseuille模型預測邊緣等效滲透率,並進行充模過數值模擬,與實驗果吻較好。
  11. By finding the big penetrating crack in wangpu aqueduct upper frusta structure, the task group has adopted the integrated measures of chemical perfusion, carbonized fibre reinforcement and doping external surfaces to effectively reinforce the work, and improved the reinforcing techniques considering the characteristic of hydraulic engineering, made remarkable benefit in social, economic aspects

    摘要針對王鋪渡槽上部墩柱構出現的大開貫穿性裂縫,經過全面分析和多方案綜對比,採用裂縫化灌、碳加固、外表面刷塗水性環保型乳膠漆外墻塗料作為防護的綜措施對原工進行有效的加固處理,並水利工的自身特點改進了加固技術工藝,取得了顯著的經濟和社會效益。
  12. Secondly, two carbon fiber reinforced composite beams were fabricated, and their modal frequencies were measured by an experiment method. thirdly, delaminations were modeled by pairs of nodes with the same coordinates but different node numbers, while the modal frequencies of these beams with different delamination location and size were computed by an eas piezoelectric solid element. moreover, a novel method combining computational mechanics and neural network was demonstrated for composite health monitoring ; the first five flexure modal frequencies obtained by fem were modified by a primary revising approach and were used to train the neural network

    本文較全面地評述了神經網路的應用模型、改進演算法等,編制了bp神經網路序:制備了增強復材料試件,並進行實驗模態分析;利用坐標相同、節點號不同的方法模擬脫層損傷,基於eas列式的壓電固體單元計算了不同脫層損傷情況下的頻率信息;針對基於實驗數據訓練神經網路存在樣本不足的缺陷,本文提出了利用有限元方法對含有脫層損傷的復材料試件進行數值模擬,以前五階彎曲模態頻率構建訓練樣本的新思路,並提出了一種初步的計算值修正方法,以此構建神經網路的訓練樣本:將實驗模態分析的果送入訓練好的神經網路進行預測,實現了對復材料梁的脫層損傷的定位和損傷的評估。
  13. At the same time, the structure and the condensation mechanism of the natural down fiber are analyzed, the cold wind environment test on the warmth instrument which is designed as a warmth man was simulated and the thermal properties were measured on it successfully. by analyzing and discussing of those test data, the influence factors of the component fibers and the proportions of the natural down fiber in the felt under the wind cold environment were discovered, the influence trend to the warmth property of the different wind speed were tested and compared each other when the ptfe film lamination fabrics was applied or not

    本文在總分析了國內外風冷環境條件下保暖材料的保暖機理及材料特性后,提出了採用羽絨與ptfe膜復加工高保暖性材料的設計思路。對ptfe膜、 pu膜及ptfe pu膜的透濕性進行了比較;探討分析了羽絨構及成氈機理;對暖體假人進行了模擬風冷實驗研究。在此基礎上,分析總了不同的材料、不同的羽絨含量對保暖絮氈保暖性的影響;在風冷環境下,比較了風速對有ptfe膜絮氈及無ptfe膜絮氈保暖性的影響。
  14. At first, the experiment carried out by tianjin university has been analysed according to the " nonlinear balance trying calculation " method, and the values of yield load and ultimate load agree with the test result better, and the curve of bending moment - curvature, bending moment - deflection can agree with the results. the second, the simplified formula for evaluation the ultimate flexural capacity of cfrp strengthened rc members is presented according to the three probable failure modes ( compression failure ; cfrp rupture ; crushing of the concrete in compression before yielding of the reinforcing steel ). it is applicable to both singly and doubly reinforced rectangular sections, as well as flanged sections

    首先利用鋼筋混凝土非線性平衡試演算法對天津大學試驗進行了理論分析,所得分析值與試驗果相比,加固梁的屈服荷載、極限荷載能夠很好地吻,彎矩曲率關系曲線及彎矩撓關系曲線較為吻;其次,為了滿足實際工的需要,根據碳布加固構件可能發生的三種破壞形態(壓區混凝土壓碎破壞、碳布拉斷破壞以及受拉鋼筋尚未屈服時壓區混凝土已壓碎破壞) ,區別三種鋼筋混凝土構件截面形式(單筋矩形截面、雙筋矩形截面、 t形截面) ,分別給出了碳布加固混凝土構件抗彎承載力的簡化計算公式和適用條件,並進一步探討了這三種截面形式下進行加固設計和復核的步驟。
  15. Since our establishment, we have devoted to researching and producing fabric with the process of textile weaving, finishing after dyeing, clothing production. after deep researching and understanding every fabric characteristic, we also enhance the process of fabric functionality in the production with the aim to serve better for clothing production with the result of being closer to skin by making perfection of combining cozy feeling with quality and pattern. we have developed some functional fabrics such as moisture absorbing dry quickly, anti - static, ultraviolet radiation resistance, anti - bacteria and expel adour, flame retardant, mildew - water - fire proofing, etc

    公司自成立以來全心全意致力於面料的生產研發,從織物構織造到后整染色加工,再到成衣在充分的研究與了解了各種的特性后,在面料的生產過中,又增加了其功能性的處理,使舒適與外觀材質完美的,更加的親近肌膚,從而更好的為成衣服務。
  16. Two different reinforcing methodologies are applied : modification of the overlay characteristics by adding chopped glass fibers to the hot mixture asphalt ( hma ) and reinforcing asphalt overlay with glass grids. theory of fracture mechanics ( fm ) is employed to determine crack growth rates for the suggested anti - cracking overlay systems. asphalt mixture designing tests, three point bending tests and fatigue crack propagation tests were carried out. the critical stress intensity factors kic are determined for plain and reinforced asphalt concrete. depending on the fatigue crack propagation, the crack growth rate is determined for each type of anti - cracking system and the cracking process is also analyzed. one of the significant points in this study is the attempt to give better understanding of the crack propagation for multilayer asphaltic overlay or what are suggested herein to be called composite structure anti - cracking overlay system. the results indicate that the reinforcing materials improve anti - cracking characteristics of the asphalt concrete. composite structure anti - cracking overlay gives a good solution for the reflective cracking phenomenon over old cracked pavements

    利用2種不同的方法加筋瀝青罩面:在瀝青混料中加入短切玻璃改善瀝青混凝土的特性,採用玻璃格珊加筋瀝青混凝土.應用斷裂力學方法分析瀝青路面裂縫擴展機理.採用瀝青混料設計試驗、三點彎曲試驗和疲勞裂縫擴展試驗,確定加筋瀝青混凝土的臨界應力強因子kic ,測量每一種瀝青罩面抗裂系統的裂縫擴展速率.本研究的主要特點是提出復型抗裂罩面系統,分析了多層加筋瀝青罩面裂縫擴展過,推薦了若干瀝青路面抗裂系統.果證明,加筋材料可以提高瀝青罩面的抗裂特性,復型抗裂罩面系統能夠有效地阻止反射裂縫的擴展
  17. The influence of retarder on the seaing time and ultimate strength of gypsum plaster was investigated in this paper. the experimental results indicate that the effect of single retarder, such as citric acid, is inferior to that of composite retarder which was made of blending citric acid with a few portland cement ( about 0. 5 ?, by weight ). the effect of different water - retention agents, such as polyvinyl alcohol ( pva ), carboxymethyl cellulose ( cmc ), and na - bentonite, etc., was also studied, and the results demonstrate that by means of adding organic and inorganic water - retention agent simultaneously the water - retention of plastering slurry can obviously be improved. the optimal mix proportion of gypsum plaster suitable to finish coat of walls and ceilings of buildings has been got by use of factorial experiment with orthogonal array accounting for interactions between factors each other

    研究了分別以檸檬酸、檸檬酸與普通硅酸鹽水泥復物作緩凝劑,調節粉刷石膏的凝時間,並對比2種緩凝體系對石膏抗折、抗壓強的影響.比較不同保水劑(聚乙烯醇、羧甲基素)以及相同量的保水劑在不同工藝流下保水效果上的區別.探索了有機保水劑和無機保水劑對粉刷石膏的保水性的影響.果表明,檸檬酸與普通硅酸鹽水泥的復緩凝劑比單純的檸檬酸更能有效地延緩建築石膏的凝,同時建築石膏的抗折、抗壓強降低幅減小
  18. The earthquake responses of the asymmetric - plan structure are researched and the main factors that influencing the structure ' s response are established. the influences of the earthquake type and the earthquake input in two directions are also researched. the effectiveness of regulation for the irregular rc frames in the code for the seismic design ( gb50011 - 2001 ) is discussed using the flexibility - based fiber - models beam - column elements in the 3d nonlinear analysis program

    本文國家自然科學基金資助項目「構非線性地震扭轉作用和扭轉效應的研究」 (項目批準號: 59978055 ) ,對平面不規則構的地震反應規律進行了深入研究,明確了影響平面不規則構地震反應的主要構參數,研究了不同地震動類型和雙向水平地震輸入對構扭作用和扭轉效應的影響;採用基於有限元柔法的模型樑柱單元,建立鋼筋混凝土框架構三非彈性地震反應動力分析序,對依據我國建築抗震設計規范( gb50011 - 2001 )設計的不規則構進行地震反應模擬分析,討論了現行設計方法的有效性。
  19. Experimental results indicate that the strength capacity, stiffness of columns have a certain extent increasing as a result of the action of cfrp, repaired columns " cracks show little and distribute uniformly. the ultimate strength and ductility of column improved due to the transverse strengthening with cfrp and display more distinct benefit when strengthened by the combined action of the longitudinal and the transverse straps of cfrp. in addition, many parameters including anchorage length of cfrp, thickness of cfrp are considered on the effects of cfrp on strength, and failure modes of columns

    試驗果表明,大偏心受壓柱受拉麵縱向粘貼碳布后,偏壓柱承載力和抗彎剛有一定的提高,裂縫寬減小且分佈均勻;碳布橫向粘貼偏壓柱對偏壓柱的承載力和延性有一定的提高;縱橫向混粘貼大偏壓柱加固效果更顯著;混凝土強低於c20級時,不適採用碳布粘貼加固。
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