輕荷載的 的英文怎麼說

中文拼音 [qīngzǎide]
輕荷載的 英文
underloaded
  • : Ⅰ形容詞1 (重量小; 比重小) light 2 (數量少; 程度淺) small in number degree etc : 年紀很輕 be v...
  • : 荷名詞(蓮) lotus
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 4次方是 The fourth power of 2 is direction
  1. Choose two nodes on the edge of the structural to compare the results calculating by the finite element program midas, then we can draw a conclusion that these kinds of space truss systems is sensitive to the libration of the dynamic wind loads. to consider this factor is very necessary in the process of design, we will use the pulsant augmentation coefficient to realize it

    比較靜力風和動力風作用下有限元軟體計算結果,選取結構邊緣部分兩個節點,對比它們在兩種方法計算下最大位移計算結果。經過比較可以看出重量、頻率低、阻尼小柔性建築物對風橫向振動是很敏感,在進行工程設計時應該考慮這種因素,並可採用乘以風振系數等相應方法來加以體現。
  2. Aim for the topic - study of prestressed lightweight concrete platform, from selecting style of the platform, to matching concrete material and admixture, to designing and building the model, to carrying out experiments of temperature field and stress performance, and analysis of finite element, some research work have been done as follows : 1

    本文針對「質高強預應力混凝土平臺研究」這一課題,從罐體結構型式確定,混凝土基本材料及外加劑選配,模型設計製作,到模型結構在各種外及溫度作用下受力性能試驗研究及罐體結構有限元分析,展開了如下幾個方面研究: 1
  3. In this paper, pro / engineer is used to creat the model of wheel which is according with gb / t3487 - 1996. then the model is submitted to ansys where it is dealed with and loaded according as the prescribe in the fatigue experiment of gb / t3487 - 1996 and is analyzed in intension. the result shows the maximal stress is much less than the breaking point of aluminium alloy, which makes material wasted

    本文使用pro / engineer軟體,按照輪輞國家標準,建構車輪實體模型;然後把模型導入ansys ,按1997年中國汽車行業標準中汽車合金車輪性能要求和實驗方法所規定疲勞實驗要求施加;然後進行強度分析,分析結果表明,車輪最大應力遠小於鋁合金許用應力,存在進一步優化可能和必要。
  4. Test results show that the steel fiber in concrete have more effectiveness on improving the splitting tensile strength and the flexural strength in the early age than after its hardening ; the flexural modulus of elasticity of sfrc are higher than the plain concrete at different ages while their compressive modulus of elasticity are almost the same. it ' s also shown that, similar to the plain concrete, the early - age loading decreases the strengths of sfrc, but, with the increase of the contents of the steel fiber things are getting better, especially for the splitting tensile strength and the flexural strength

    試驗結果表明:與性能穩定之後相比,在混凝土中摻入鋼纖維對它早期劈裂抗拉強度和抗折強度有尤為顯著提高作用;對各齡期受壓彈性模量影響不大,而對提高抗折彈性模量有一定效果;與素混凝土試件相同,在早期(強度達到28天強度85前)對鋼纖維混凝土試件施加會對它各種強度產生一定不利影響,但是摻入鋼纖維可以減這種不利影響,尤其對劈裂抗拉強度和抗折強度作用突出,並且含纖率越高,效果越明顯。
  5. For long - span bridges, long - space spatial structure, high - rise buildings, high - rise tower, wind load is one of control loads for structure design, beside for the many use of kinds of the light weight and high strength material and many use of glass cladding, the problem of wind load on the building structure become more serious

    對于大跨度橋梁、大跨度空間結構、高層建築、高聳塔桅結構來說,風是其結構設計中主要控制之一,同時由於各種質高強度材料及玻璃幕墻大量運用,使得建築結構受風影響問題更加突出。
  6. 3. the mid - span deflection of slight corrosion specimens is smaller than that of non - corrosion specimens on the static loads and the fatigue loads ; the maximum crack width of slight corrosion specimens is larger than that of non - corrosion specimens ; fatigue life of slight corrosion specimens is shorter than that of non - corrosion specimens ; the corrosion of re - bars is a sensitive factor to fatigue life

    ( 3 )微銹蝕試件梁跨中撓度在靜和循環下比未銹蝕梁小;微銹蝕試件梁最大裂縫寬度比未銹蝕試件梁最大裂縫寬度大;微銹蝕試件梁疲勞壽命比未銹蝕試件梁疲勞壽命降低,鋼筋銹蝕是疲勞壽命敏感因素。
  7. Performance test for prefabricated reinforced components made of autoclaved aerated concrete or lightweight aggregate concrete with open structure under transverse load

    橫向下敞形結構高壓蒸養加氣混凝土或集料混凝土預制加筋部件性能試驗
  8. So ansys is applied here to calculate the response of ground under moving loads in light railway system. at the locations with the big vibration, two measures for vibration - diminishing ? wave impeding block and open drain for isolating vibration are constructed, and the effective of vibration - diminishing is analyzed

    因此在計算軌列車作用下地基土響應時,本文運用ansys軟體進行模擬,在振動較大地方採用設置阻波區( wib , waveimpedingblock )和隔振溝兩種減振措施,同時對減振效果進行分析比較,得到了較為理想結果。
  9. The paper introduces large - scale fem software, algor, by which the auther can build model of hanging box of high pile cap, and simulates accurately three loadcases, which include loadcase behind enclosed concrete, loadcase behind empty water in hanging box, and loadcase behind high pile cap construction. the auther calculates tensor and displacement of hanging box weir when loads exert panels, supports, suspenders, top beams, base beams of hanging box weir. at the same time the auther carrys out th e stability analysis, besides, educes calculational and analytical data, which are tally with construction result in the main

    論文介紹大型通用有限元計算軟體algor ,並用軟體建立大遼河特大橋高樁承臺吊箱圍堰全結構模型,相對準確地模擬灌注封底混凝土后、抽除吊箱內河水后、承臺破冰體施工后等三種受力工況,並用模型進行了應力和變形計算,計算各工況作用於吊箱全結構箱體板面、內支撐、吊桿、懸吊頂梁、底梁等應力和變形,並對比吊箱圍堰板面計算變形和施工實測變形,結果是吻合;對大遼河特大橋高樁承臺型吊箱穩定性進行了計算分析;論文研究工作表明,應用組合有限元方法計算大型施工結構問題具有現實意義。
  10. These roof structures are generally in high turbulent regions, then wind loads become important to these structures. however, wind - induced response for most of roof structures has not been considered in the present load code of building structures because of the complexity of the structures and wind loads. so the investigation for characteristics of wind load of large span roofing becomes a critical subject

    這類結構屋蓋或看臺挑蓬通常具有質量、柔性大、阻尼小、自振頻率低等特點,且往往比較低矮,處于大氣邊界層中風速變化大、湍流度高近地區域,對風十分敏感,風往往是此類結構設計主要控制
  11. The efficiency is very high, especially under low load condition, because the output voltage is regulated by skipping clock cycles as necessary

    該電泵採用跳周期( skipcycles )控制模式,具有在情況下效率高顯著優點。
  12. The study result is listed as follow : the transformation pseudo - elasticity property of shape memory alloys is simulated exactly with the above mentioned method of value calculation. the shape memory alloys re - centring damper presents typical " double flag " hysteretic curve, and the result accords with the theory analysis. the property of above new isolation device is excellent, the seismic response of the super - structure is significantly reduced, and the fully re - centring capacity after earthquake is obtained

    研究結果表明,文中所提數值求解方法能夠反映形狀記憶合金相變偽彈性基本特徵;形狀記憶合金自復位阻尼器在循環下呈現出典型雙旗型滯回曲線,程序模擬結果與理論分析相吻合;這種新型隔震裝置性能優良,既可以大大減地震對上部結構影響,同時也具有很好震后自復位功能。
  13. Steel structure of light - weight buildings with gabled frames is a widely used steel structural style in china at present. this paper starts with the deficiency of the specificaion in calculating the effective length factors of gable portal frames. when the gable portal frame subjected to the vertical uniform loading, it conducts the arch effect ? 1. rafter axial force is large when the slope of rafter is big

    門式剛架型房屋鋼結構體系是目前廣泛應用一種結構形式,本文從規范中門式剛架柱計算長度系數取值不足出發,針對山形門式剛架在豎向均布作用下產生拱效應? ? 1 、斜梁傾角較大時產生較大梁內軸力; 2 、產生跨變效應; 3 、高跨比較小山形門式剛架會發生躍越失穩,採用整體分析方法對山形門式剛架穩定進行了分析。
  14. The frp honeycomb sandwich composite materials that has characteristics of light weight, high strength and easily made - up, is now extensively used in fieldwork. when the fieldwork that was made of frp honeycomb sandwich was shallow buried, the structure deformation and the relation between structure and medium under the explosive loading has been researched at present

    玻璃鋼蜂窩夾芯復合材料以其質高強、易於成型和加工等特點,在野戰工事中正得到廣泛地應用,由該材料成型野戰工事覆土后,並在爆炸作用下,結構變形以及結構和周圍介質關系,目前仍在探索和研究中。
  15. The present paper based on the mechanism of the vibration ' s production and transmission, simplifying the track system as elastic foundation beam model, and using a moving load which act on the beam to simulate the train, regarding four sorts of track system as research object, to evaluate the model of the vibration propagating of the track system under the moving load

    本文基於振動產生及傳播機理,將軌道系統簡化為彈性地基梁模型,將運行列車模擬成一個作用在樑上移動,以新干線、 tgv 、在來線以及國內武漢軌等四種軌道系統為研究對象,對移動作用下軌道系統振動傳播模型進行了評價。
  16. 3. as to the vibration analysis of ground under lightway train load, it is different to railway and subway since its structural form generally is viaduct, whose load is time depending and located in some stationary position

    3 、對軌列車作用下地基土振動分析,考慮到結構形式一般為高架橋,與普通鐵路和地鐵不同。
  17. 3. the ground vibration caused by load of vehicle in light railway system is analyzed as well. different from the common railway and subway, the viaduct is the main structural member in light railway system, which is studied in specialty in this paper

    3 、關于軌列車作用下地基土振動分析,本文考慮到結構形式一般為高架橋,與普通鐵路和地鐵不同,因此,本文對這一問題進行了專門研究。
  18. It brings ollt a fem model to calculate lateral earth pressures behide the integral - abutment with considering the inieraction of eallh and abdrient. aiming at the two inherent behavioral deficiencies inherent in all iabs " summer lateral earth. pressure increases after each temperature cycle ; and the settlement adjacent to each abutment develops after each temperatllre cyc1e, this article brings out two method to solve or relieve the above two problems

    本文針對整體式橋臺橋梁臺后填土存在著土壓力逐年增大以及臺后填土沉降問題,建立了整體式橋臺橋梁臺與土共同作用有限元計算模型;並以臺后填土為研究對象,提出兩種主要處理方法:臺后設置eps壓縮層方案,選用臺後土加筋或置換填土方案;通過有限元分析計算了季節性溫度變化下產生位移在上述處理方法中對于臺後土壓力影響。
  19. Under the horizontal earthquake action and wind force, aim at " the pure frame structure with rectangle columns ", " the pure frame structure with special - shaped columns ", " the frame - truss structure with special - shaped columns " and " frame - shear wall structure with special - shaped columns ", earthquake action analysis was done by the spacial finite element method through the changes structural parameter. analyzing systematically " structure vibration mode ", " vibration period ", " structure lateral rigidity ", " seismic action force ", " seismic response force ", " floor seismic shear force ", " lateral horizontal displacement of structure " and " members internal force ". results indicate : ( 1 ) based on equal area, the special - shaped columns replaced the rectangle columns, the structural lateral rigidity enlarges, the lateral displacement minishes obviously, the earthquake response increase slightly, the biggest increasing amount of frame columns axis - compress ratio is smaller than 0. 08. the whole aseismic performance of structure has improved ; ( 2 ) when the section ' s length and section ' s thickness ratio of special - shaped columns is smaller than 3. 6, the structure benefits to resist seismic action ; ( 3 ) the angle of horizontal seismic action with the whole coordinate is 0 degree, structure earthquake response is bigger, belonging to a control factor of structure aseismic design ; ( 4 ) the frame - truss structure with special - shaped columns and the " a " - brace has the biggest lateral rigidity ; ( 5 ) the frame - shear wall structure with special - shaped columns have bigger lateral rigidity and smaller displacement, members internal force enlarged just rightly, have much superiority of resisting seismic action ; ( 6 ) in the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ), aseismic disadvantageous building site ( iii type site ), adopting special - shaped columns structure system, should reduce possibly the building ' s self - weight in order to reduce the earthquake response ; ( 7 ) the response spectrum method of computing seismic response and the time - history analysis method have similar analysis result

    西安理工大學碩士學位論文在水平地震作用下,並考慮風組合,分別對「矩形柱純框架結構」 、 「異型柱純框架結構」 、 「異型柱框一析架結構」及「異型柱框-剪結構」等四種結構體系,通過改變結構參數,運用空間有限元方法,進行地震作用計算。系統地分析研究「結構振型」 、 「振動周期」 、 「結構側向剛度」 、 「結構地震反應力」 、 「樓層地震剪力」 、 「結構側向位移」 、 「層間位移角」 ,以及「構件內力」 。結果表明:在等面積原則下,異型柱代換矩形柱后,結構剛度增大,側向位移明顯減小,地震反應力略有增加,框架柱軸壓比最大增幅小於8 % ,結構整體抗震性能有所提高;當異型柱肢長肢厚比小於等於3 . 6時,結構有利於抗震;水平地震作用力與整體坐標夾角為0度時,結構地震作用效應較大,屬結構設計控制因素之一;異型柱框一析架結構採用「人」字斜撐,側向剛度大於「八」字斜撐和「人一八」字混合斜撐;異型柱框一剪結構側向剛度大、位移小,構件內力增大適中,是一種抗震性能優越結構體系:在抗震設防烈度較高地區( 8度)和抗震不利建築場地( m類場地) ,採用異型柱結構體系時,應盡可能減結構自重,降低地震作用力;分別採用「振型分解反應譜」法和「時程分析」法進行地震作用計算,兩種方法所得結果基本一致。
  20. The experimental research for beam - to - column connections of steel frame and the research influence on the steel frame is one subject of 2001 ' key research subject of ministry of construction of china, grant no. 01 - 2 - 085. researching for of beam - to - column connections under cyclic loading, for the factors effecting on the connections, for the deformation and failure character of connections, the arising order of plastic hinges and load - deformation hysteretic behavior of three pane frame under cyclic loading, the effect of semi - rigid connections on the frames, is the major purpose of this study

    本文進行鋼框架樑柱連接試驗研究和對框架影響研究是建設部2001年科技攻關項目《新型空腔結構板鋼結構體系應用研究》子課題,旨在研究樑柱連接在循環作用下滯回性能、影響連接各種因素、連接變形特徵和破壞特徵;研究三榀平面鋼框架在循環作用下構件塑性鉸出現順序, p ?滯回性能以及半剛性連接對框架側移以及塑性鉸出現順序影響。
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