支承應力 的英文怎麼說

中文拼音 [zhīchéngyīng]
支承應力 英文
bearing stress
  • : Ⅰ名詞1 (分支; 支派) branch; offshoot 2 (地支) the twelve earthly branches3 (姓氏) a surname...
  • : Ⅰ動詞1 (托著; 接著) bear; hold; carry 2 (承擔) undertake; contract (to do a job) 3 (客套話...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  1. Based on the modern design theory of tunnels construction that the adjoining rock be regarded as primary load - bearing structure, this thesis have made researches on the stability of tunnels mother rock and the safety of support pattern under the high external waterpressure and high geostress

    這就使本隧洞工程的建設面臨著極大的挑戰。本文是在將圍巖作為主要載結構,護與圍巖共同作用的現代隧洞設計理論的基礎上,來研究高外水壓及高地下隧洞圍巖穩定性及護結構安全的。
  2. 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問題進行了實用化的探討,提出了考慮地基變形的地基上程計算方法;對基於彈塑性理論分析的地基國內尚未見報道的空間問題得到了圓形基礎(空間問題)的界限荷載p _ ( 1 / 4 ) ,並與國內外土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試驗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)的動測法進行了研究,為各類地基(包括巖基) ,匯總了動分析和檢測川的參數:針對日前巖土工程界用樁基設計規范中的難點? ?樁端巖基的確定問題,從巖石室內單軸抗壓強度確定、基於彈塑性模型的有限單元法計算、土學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的核心部分? ?反裝置,設計了側壁撐反加載系統,該加載系統具有實用、簡便、穩定及安個等優點。
  3. The first part, which includes chapter 2 and chapter 3, proposes and studies the static force solution of the model for grillage girder by elastic supporting, some applications are discussed

    第一部分包括第二章和第三章,提出並研究了彈性交叉梁系模型的靜解,並探討其用。
  4. Wing - in - surface effect crafts belong to a class of transport vehicles, which make use of the ground effect to fly

    地效飛機是一種主要利用地面效提供而飛行的運載工具。
  5. Abstract : wing - in - surface effect crafts belong to a class of transport vehicles, which make use of the ground effect to fly

    文摘:地效飛機是一種主要利用地面效提供而飛行的運載工具。
  6. Local stress distribution and effective supporting length on beam pan measuring

    梁端墊塊局壓分佈及有效長度測定
  7. When we study the continuous purlin and simply supported purlin, we find that the continuous purlin enhance more significative load - carrying capacity and stiffness than the simple - supported purlin. but it decreases effectively the weight of cold - formed steel sections, so the continuous purlins are becoming more and more popular used

    通過研究發現連續檁條比簡檁條具有較高的和較強的剛度,還能有效降低用鋼量,因此連續檁條用也越來越多。
  8. In the interest of adapting big size in radial direction, higher precision, higher angular rigidity, less moment of inertia, higher dynamic capability in the three - anxis simulation test turntable. researching the angular rigidity of the wire race ball bearings in axes direction, the adjustment mode and adjustment quantity to shafting, and analysing the contact stress of bearings in work is very necessity

    為了適某些模擬轉臺研製中關于剛度高,轉動慣量盡量小,動態特性要求高等特殊要求,研究鋼絲滾道球軸的軸向撐剛度,軸系調整方式及調整量,以及該軸在工作中的受狀況十分必要。
  9. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型,對中國古代木結構中的典型構造如:柱腳在礎石頂面平擱簡、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究: (一)通過木柱石礎靜摩擦試驗,測定了柱腳與石礎古鏡面間的摩擦系數及摩擦隨上部結構荷載變化的規律; (二)通過單柱試驗,測定了古建築中木柱的受變形特徵、破壞模式、及模型材料的變形模量、極限、極限變形等參量; (三)通過柱架低周反復荷載試驗,測定了柱架的抗側移剛度、柱架恢復特性及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限和極限變形、及榫卯減振參數; (四)通過斗?低周反復荷載試驗和受壓試驗,測定了古建築木構件與木構件間摩擦系數,斗?抗側移剛度,斗?恢復特性及滯回曲線,斗?抗壓極限及受變形規律; (五)通過抬梁式殿堂間架模型振動臺試驗,測定了殿堂木構架結構自振周期,地震反振形、阻尼特性及阻尼比;按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地震反採用多點同步測量,對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參數等進行了定量分析。
  10. 2 ) the structure elements should be laid out symmetrically and uniformly when designing steeve - arch structure, what ' s more, the reasonable selection of section geometric size near the arch foots of first beams is paid attention to and the arrangement difficulties of steel bar due to the big eccentric pressures 2, the analyses of anti - seismic features on transverse direction of the aqueduct l ) the method of adjusting the elements " mass can be harnessed in order to even the layout of seismic loads

    2 )設計吊桿式拱架結構時,各部分構件當均勻對稱布置。另外,還注意頭道梁拱腳附近截面的尺寸擬定,克服地震內造成的大偏心受壓狀態給結構配筋設計增加的困難。 2 、橫槽向抗震性能分析1 )可利用調整構件質量的方法,使得結構的某些構件的地震荷載分佈均勻一些。
  11. Study on dynamic mechanism of rotary kiln consists of three aspects mainly i. e. temperature field, computation of supporting force, stress and deformation of structures, these are the decisive factors of the operation of rotary kiln

    摘要回轉窯學機理的研究主要集中在溫度場、計算、構件的及變形三個方面,它們是回轉窯運行狀態好壞的決定因素。
  12. Besides, this paper adopts the random finite element method, uses geometric and physical mechanical parameters that are relevant to lining weight of surrounding rock, coefficient of lateral pressure, height or buried depth of vertical loading, elastic resistance coefficients of surrounding rock, elastic modulus of support structure, unit weight of concrete, thickness of the structure as well as torsional strength and compression strength of concrete and etc., as random variables, applies the monte - carlo method to sampling by computer, preliminarily evaluates the reliability of bearing capacity and stability of molded concrete lining of the xuefeng mountain tunnel, and obtains the related displacement of the lining, mean value and variance of internal force, and computed the reliability index of lining structures

    此外,本文採用隨機有限元方法,將圍巖容重、側壓系數、垂直荷載高度或埋深、圍巖的彈性抗系數、護結構的彈性模量、混凝土容重、結構的厚度以及混凝土的抗扭與抗壓強度等與襯砌結構有關的幾何與物理學參數作為隨機變量,用蒙特卡洛理論進行計算機隨機取樣,對雪峰山隧道模注混凝土襯砌的與穩定性的可靠度進行了初步評估,得出了襯砌的相關位移與內的均值和方差,並計算出了相的襯砌結構可靠指標。
  13. The study in the paper starts with beam distortions, and it treats the plastic deformation area as pure bending sect, rest of the beam as rigid bodies. according to different shapes of the external tendons, it divides into three structural forms familiar in projects, that is the beams with no deviator, with a deviator and with two deviators, and studies the relation between the deformation of the external prestressing tendons and that of the beams, and derives the formulas of the ultimate stress increment of external tendons. in the formulas, the ultimate angle corresponding to half of the plastic deformation area is considered as a variable parameter

    本文首先從梁極限狀態下的變形入手,將塑性鉸區看作純彎段,將塑性鉸以外的區域看作剛體,按照體外預筋的形狀不同,分工程中最常見的三種體外結構形式,即無轉向塊的直線型體外筋混凝土梁、具有一個轉向塊的單折線型梁和具有兩個轉向塊的雙折線型梁,研究體外預筋變形和梁體的變形間的關系,推導出以極限狀態下塑性鉸區之半對的轉角為參數的計算體外預混凝土簡梁以及連續梁的體外筋增量計算公式,並進一步求得梁的極限
  14. With the superimpose model, the formula of the stress calculation of the elbows with elliptic section and nonuniform thickness was proposed in this paper. the formula is versified by the experiment of two elbows

    利用疊加模型,提出橢圓截面變厚度彎管受內壓時的計算學模型,並通過兩彎管的實驗得到驗證。
  15. Formation and application of the front abutment pressure on longwall face

    論采場前方的形成及
  16. Uniform bearing stress

    均勻支承應力
  17. By means of similar simulation, lateral abutment pressure distribution and concentration degree which at the face of the upper coal, the distance between peak stress and coal surface, the influence circle of abutment pressure, and the transfer and weakening of concentrated pressure at the bottom side are analyzed on actual geology data in pingdingshan 8th mine f15 and f ( subscript 16 - 17 )

    摘要採用相似模擬的方法,以平頂山八礦己二采區己15和己(下標16 - 17 )煤層實際地質資料為基礎,分析了近距離煤層上煤層開采時,在上煤層采場兩側向的分佈及集中程度、峰值距煤壁的距離、的影響范圍;一定范圍內底板中集中的傳遞及漸衰減特徵。
  18. Surrounding rock abutment pressure distribution and thickness effect of dynamic catastrophic in fully mechanized sublevel mining stope

    綜放采場圍巖分佈及動災害的層厚效
  19. If the pipe needs shock absorption or shockproof, shockproof hanger or support should be selected. the load should be equal to the loading capacity and rigidity of the shockproof spring hanger or rubber hanger

    3管道需要減震防震時,選用防震吊掛或座,的荷載與防震用彈簧或橡膠的和剛度相匹配。
  20. This article guarded against explosions the heater to skid the block comprehensive support the structure to carry on the analysis ; found the question which this support structural design exists and has made the corresponding improvement design ; caused to synthesize the support the structure while to satisfy the intensity and rigidity reduced the whole weight ; tends to the optimized design in the material use ; through to synthesizes the support the finite element model to exert the different force of inertia ; obtains under the different load to synthesize the support stress variation rule, thus determine bearing capacity of comprehensive support

    摘要本文對防爆加熱器撬塊綜合架的結構進行了分析,找到該架結構設計上存在的問題並作了相的改進設計,使得綜合架的結構在滿足強度和剛度的同時減輕了整體的重量,在材料的利用上趨于優化的設計;通過對綜合架的有限元模型施加不同的慣性,得出不同載荷下綜合變化規律,從而確定出綜合架所能受的最大慣性
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