預變形 的英文怎麼說

中文拼音 [biànxíng]
預變形 英文
predeformation
  • : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
  1. On the basis of the basic theory of metal distortion, using round steel alit rolling as entity model and combining with production practice, the selection of slit location, slit mode and the design parameter of slit pass system were analyzed, and the area calculation model of pre - slit rolled piece and slit rolled piece was built

    摘要基於金屬塑性基本理論,以圓鋼雙線切分為基本實體模型,結合生產實踐,對切分位置、切分方式的選擇和切分孔型系統的設計參數進行了分析,並建立了切分軋件和切分軋件的面積計算模型。
  2. Before repairing, basing on the actual working condition, concerning the weldability, stress and deformation issues, the scheme of the cold welding technology whose essential being gtaw, low temperature preheating, postweld hammer the welded seam was established

    修理前,圍繞兼顧解決焊接性、應力和問題,結合實際施工條件制定了以手工鎢極氬弧焊、鎳基焊絲、焊前低溫熱、焊后錘擊焊縫為要素的冷堆焊工藝。
  3. Its variety, fuzzy quality, mutability, randomness predicted degree of difficulty of the question after determining out of shape

    其多樣性、模糊性、易性、隨機性決定了報問題的難度。
  4. Based on the back - analysis data of some excavation stage, through the non - linear finite element program nef, we can predict the tendency of next excavation stage. the relative error between calculation and measurement is controlled in 25 %, demonstrate the estimate prediction is successful

    根據反演的某一階段的土體參數值,通過非線性有限元程序nfp ,測后一階段的邊坡情況,實例中理論計算值與實測值的相對誤差控制在25 %以內,說明測是成功的。
  5. Based on the destructive test of certain old pre - stressed concrete hollow slab after structural strengthening by cfs, the destructive mechanism and ultimate bearing capacity of old pre - stressed hollow slab after structural strengthening is being researched, which is useful for the strengthening design of old bridge and solvating of single slab problem

    摘要通過某已使用10年的舊橋應力混凝土空心板受拉區碳纖維布加固后的破壞荷載試驗研究,對受拉區加固后的舊橋應力混凝土空心板的破壞機理、性能及極限承載能力等進行了研究,為舊橋應力混凝土空心板的加固設計及單板受力問題的分析解決提供了試驗依據。
  6. Pretensioned space lattice structure is a new kind of space structure which develops very fast in recent years. through taking the pretensioning with tendon, the space lattice structure could effectively improve the weight of bearing, control the distortion of the structure, minimize the cost of the engineering

    拉索應力空間網格結構是近幾年發展比較快的新型空間結構體系。在空間網格結構中通過拉索引入應力,能夠有效地提高結構承載力。控制結構,降低工程造價。
  7. Application of grey algebraical curve model to traffic volume prediction

    巖石巷道圍巖的灰色
  8. 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,按照體外應力筋的狀不同,分工程中最常見的三種體外結構式,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,研究體外應力筋和梁體的間的關系,推導出以極限狀態下塑性鉸區之半對應的轉角為參數的計算體外應力混凝土簡支梁以及連續梁的體外筋應力增量計算公式,並進一步求得梁的極限承載力。
  9. Controls should remain workable in the face of changed plans, unforeseen circumstances, or outright failures.

    控制應在計劃改,不能勢或完全失敗時仍然可用。
  10. Finally, we suggest we should observe the horizontal and vertical deformation and water press in soil in construction, in order to avoid the huge accident and ensure the quality of construction. through the practice of binhai road in shenzhen, the studies result was further confirmed

    最後本文提出,在濱海軟土路基施工中,對軟土地基的水平、豎向以及土中孔隙水壓力必須進行監控以保證軟土路基施工的質量和防重大事故的發生,並強調以現場原位試驗來確定軟土工程力學性質,將更符合工程實際。
  11. In this paper, a high performance sma system applied to steel bridge deck is put forth in allusion to the pavement project of the wuhan junshan yangtze river highway bridge. it comprises steel slab, zn coating layer, closing layer, adhesive, pre - mixed asphalt stone and dual layer sma from bottom to top. it is based on the fea results of the forces and deformation of the pavement layer by means of the algor feas, according to this bridge ' s traffic and the ambient temperature varying range of the pavement layer

    本文針對武漢軍山長江公路大橋鋼箱梁橋面鋪裝工程,從鋪裝層環境溫度化范圍、交通量等使用條件出發,在用algorfeas有限元分析軟體分析鋪裝層受力基礎上,提出了(即鋼板+金屬鋅塗層+封閉層+粘接劑+拌瀝青碎石+雙層sma )的高性能鋼橋面sma鋪裝體系,並對這種sma的組成材料,包括改性瀝青、集料、礦粉、纖維進行了比較研究,設計了這種sma的配合比,對sma混合料的性能進行了對比試驗,對這種sma方案進行了疲勞性能研究,驗證了所選擇sma方案的可行性。
  12. Taking into account hong kong s warm and humid weather, carpenters purposely leave narrow gaps between floorboards to allow for expansion

    由於香港天氣潮濕溫暖,工人鋪地板時會在木條之間留幼縫,以供日後膨脹之用,避免拱起
  13. ( 2 ) taking the geology analysis as main way and combining the pre - test, predicating the tunnel ' s main geology condition ( rock quality, surrounding rock classification, long - wide joint, fault, ground water, crustal stress ), and predicating the main potential disaster ( collapse, breaking water, rockburst, large deformation ) ( 3 ) employing the stress test result and inverse analysis of the stress field, finding out the crustal stress " s distributing rule along the tunnel axes section : the highest crustal stress is 24mpa near the deepest spot, and predicting that the k2 + 260 ~ k3 + 000 likely to be the high crustal stress segment for this tunnel

    通過地質分析、類比分析、監控量測、數值模擬、神經網路等方法,對鷓鴣山隧道潛在的主要地質災害(塌方、涌水、巖爆和大)進行了報( 3 )在現場地應力測試成果的基礎上,運用數值計算進行應力場反演,基本查明了沿隧道軸線剖面的地應力分佈規律:地應力量級在最大埋深附近達到最大值24mpa ,並測k2 + 260 k3 + 000段將很可能成為鷓鴣山隧道的高地應力段。 ( 4 )塌方往往與斷層破碎帶及千枚巖相聯系。
  14. Connected with the example of saisc, develop the studies from three aspects. first, it should be defined that the theory of csas ( customer satisfaction alarm system ) is based on the relation between demisable profit and customer satisfaction. the central theory is 4c theory in marketing, and the implementary theory for improving customer satisfaction system is bpr ( business process reengineermg ), which are both used to change satisfaction

    文章結合上海汽車工業銷售總公司主要就以下三個方面展開研究:一、明確讓渡價值和顧客滿意之間的關系是建立顧客滿意警系統的基礎理論,以營銷學中的4c為核心理論,以企業流程再造( bpr )為實施顧客滿意體系改進的實施理論,應對傳統的組織結構進行轉成以顧客滿意為目標的價值取向;二、建立顧客滿意警系統。
  15. ( 2 ) it applies in - situ monitoring technique to access deformation of braced country rock and evaluation of its stability. mathematical statistics and grey prediction model are applied to the latter deformation prediction

    ( 2 )採用現場監測技術對軟巖隧道支護后的圍巖進行監測,根據隧道圍巖的監測數據,評價軟巖隧道圍巖的穩定狀態,用數理統計的方法及灰色測模型對圍巖的後期進行測。
  16. It makes decision on stability state of countryrock according to in - situ surveying datum, and grey prediction model is formed using the deformation curve of country rock. this model can predict latter displacement of country rock. deeper analysis is also been counducted on countermeasure and mechanism of softrock tunnel, and gradation analysis method is applied to select the optimum bracing plan

    再結合現場實測資料對地下洞室圍巖的穩定狀態進行判別,利用圍巖曲線建立灰色測模型,採用該模型對圍巖位移的後期進行測。對軟巖隧道的支護對策、支護作用機理進行了較深入的分析研究,並利用層次分析法選擇最優的支護方案。
  17. Using the optimum calculating method, some important technical parameters could be determined, that is, optimum supporting force, allowable deformation of rock mass, cross section area of u - shape set, pre - tight force and diameter of the bolt as well as torque to provide optimum supporting force

    用這一計算方法能求出巖石恆阻支護的重要技術參數,即最優(小)恆阻支護力、圍巖最大允許量、恆阻u型鋼支架的截面積、聯接螺栓的緊力和直徑及最優支護力的擰緊力矩。
  18. The 3d model of mold is analyzed in 3d fem by using ugh. base on the analyses result, some danger structure of the model have been found and some suggestions of the mold modification are given. since doing a lot of research about the 3d cadvcae technology, a 3dcad system of selecting mold for aluminum material have been developed and the method of analyzing the 3d model is provided in this paper

    然後,為了能真實地模擬實際生產過程,進行鋁與模具鋼在一定表面粗糙度、不同溫度條件、不同潤滑接觸狀態下的最大靜摩擦系數實驗,總結摩擦系數隨溫度化的規律性和取值范圍;最後,應用ug 17 . 0三維有限元cae模塊進行模具三維力場分析,根據三維有限元的結果分析,對模具危險部分進行預變形的處理和優化,改善模具受力的狀況。
  19. Abstract : in this paper, the effect of pre - stress on peen - forming is studied by experiments, the results show that pre - stress can change the relationship between pre - deformation and pre - stress shot peen deformation, and that 0. 05 % 0. 1 % pre - strain is comparetively suitable to improve the spanwise rectilinearity of shot peen - forming configuration surface

    文摘:對應力噴丸成進行了試驗研究,指出應力可以改其對應的預變形應力噴丸之間的大小關系,在以改善噴丸型面縱向直線度為主要目的的應力噴丸成中,取值0 . 5 / 1000 1 / 1000較為適宜。
  20. Since the phase transformation behavior of tini thin film has a great influence on the properties of micro - actuator, both ti - rich and ni - rich tini thin films " phase transformation behavior were studied in this stud ) "

    本文從微驅動材料tini薄膜的相行為對微驅動器性能影響出發,採用電阻法、 dsc 、 xrd 、 tem等手段,研究了tini非晶薄膜晶化過程、熱處理、熱循環以及預變形等對tini薄膜相行為的影響。
分享友人