無應力的 的英文怎麼說

中文拼音 [yīngde]
無應力的 英文
stre free
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 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...
  • : 4次方是 The fourth power of 2 is direction
  1. This setup, known as a conoscope, is shown in figure 14. 2 and consists of two stress - free plane - convex lenses a and b and a diaphragm c having a small aperture

    此裝置稱為錐光鏡,如圖14 2所示,它由a和b兩個平凸透鏡和一個帶小孔光闌c組成。
  2. These are known as the nine components of stress and are illustrated with reference to an infinitesimal rectangular element about a point in figure 1. 2.

    它們被稱為九個分量,均示于圖12中一點附近限小平行六面體單元上。
  3. We begin by considering a spherical element in an unstressed body.

    現在從考察一物體中圓球形單元體開始討論。
  4. This setup, known as a conoscope, is shown in figure 14. 2 and consists of two stress-free plane-convex lenses a and b and a diaphragm c having a small aperture.

    此裝置稱為錐光鏡,如圖142所示,它由A和B兩個平凸透鏡和一個帶小孔光闌C組成。
  5. On the basis of the theory of thin shells and the non - moment assumption, the equations of the motion of the conical shells under lateral cosinoidal loading are derived in the case of ignoring shearing stress

    基於薄殼理論和矩假定,在略去剪切情況下推導了圓錐殼在側向餘弦載荷作用下運動方程,並採用半解析差分方法進行了數值求解。
  6. The layered combined finite element model is taken in the finite analysis of concrete and bonding bar. in the nonlinear analysis ofunbonded prestressed concrete, the effect that unbonded tendons acts on concrete is replaced by equivalent force in the method of equivalent prestress

    在有限元分析中,混凝土和粘結鋼筋採用分層組合式有限元模型,在粘結預混凝土非線性分析中,將粘結預筋對混凝土作用,借鑒預荷載平衡法,用其等效來代替預作用。
  7. Based on nonlinear finite element theory, stress and deformation behaviors are analyzed after ground stabilization and foundation pit reinforcement with deep mixing method. by comparison of the conditions of treatment and non - treatment of two examples respectively, the results indicate that the match ratio scheme used for deep mixing method is more ideal when soft clay is stabilized in this area of fuzhou in the thesis. this scheme not only can fully utilize industrial waste material, but also can economize construction cost

    對于加固土工程特性,本文以非線性有限元理論為基礎,模擬分析水泥攪拌樁加固地基和基坑支護加固和變形情況;通過兩個例子分別在有處理和處理情況下對比,利用固化劑最佳摻入比來設計地基處理方案,並運用非線性有限元方法計算出土體內大小主分佈情況以及變形情況,結果表明本文所得出配合比方案用於深層攪拌樁法來對福州地區軟粘土進行地基加固時還是比較理想,這樣不僅充分利用工業廢料,還可節約工程造價。
  8. These are known as the nine components of stress and are illustrated with reference to an infinitesimal rectangular element about a point in figure 1. 2

    它們被稱為九個分量,均示于圖1 2中一點附近限小平行六面體單元上。
  9. Through the calculating example results and the comparisons with other calculating theories, it is proved that the calculating formulas of the combined geometry curve theory is valid, practical and accurate. it can be used in the calculation of line shape at the preliminary design, and can meet the engineering need. ( 3 ) this thesis researches systemically on the calculating theory of the suspension bridge ’ s cable system, including calculating design line shape and internal force, erection line shape of cable and pre - displacement of saddle without loads, the fixed position for erecting cable and amendatory method of cable ’ s unstressed length

    通過算例驗證了混合線形理論公式實用性和正確性,並且與其它計算理論結果比較,證明公式有足夠精度,可用做初步設計中主纜線形計算,能夠滿足工程需要; ( 3 )對自錨式懸索橋主纜系統計算理論進行了系統研究,包括成橋線形和內計算、空纜線形和內計算、鞍座預偏量計算、索夾安裝位置計算和索鞍處主纜長度修正方法。
  10. Secondly, calculation theory of construction for suspension bridge is presented under the ideal condition of dead load design. linetype change stiffness of cable and slip stiffness of supporting points are deduced based on segmental catenary theory. then numerical analysis method through sgkz2000 software are introduced in detail about calculating design linetype for suspension bridge, unstressed length of cable, erection linetype of cable and pre - displacement of saddle without loads, erection linetype of wire strands, the fixed position for erecting cable band and linetype of lifting stiffening girders

    其次,根據懸索橋恆載設計理想狀態建立了懸索橋施工計算原理;以分段懸鏈線索理論為基礎,推導了懸索線形變化剛度和懸索支點滑移剛度;介紹了懸索橋成橋設計線形計算、吊索長度計算、空纜線形與預偏量計算、絲股架設線形計算、索夾安裝位置計算和加勁梁吊裝線形計算具體方法、數值演算法及軟體sgkz2000計算模塊實現。
  11. This paper also presents the methods of controlling unstressed length of cable, pre - displacement of saddle, anchor span tension, erection of wire strands, the fixed position for erecting cable band and cable length. determination and control approach of displacement of saddles during cable erection are also introduced. at the same time, the change course of linetype during construction period for suspension bridge is analyzed

    再次,介紹了懸索橋施工控制內容與方法,利用軟體sgkz2000對多座懸索橋進行了施工計算,提出本文關于懸索橋主纜長度控制、索鞍預偏量控制、錨跨張控制、絲股架設控制、索夾安裝位置與吊索長度控制方法;介紹了吊梁階段鞍座頂推量確定與控制方法,分析了施工階段懸索橋線形變化過程。
  12. In the simulation and analysis on culvert construction, the method of foundation - pit excavation layer by layer and step by step was used, i. e. the method that makes the surface of excavation have no stress, when the elements were excavated gradually in period of construction. at this process, the state of soil is unloading, the laws of stress field and displacement field with the depth of excavation were studied. based on the obtained stress field and displacement field after the excavation was completed, by using of the newly increased filling - elements " gravity and the grinding force, the simulation of the construction of body of the culvert and foundation - pit ' s filling layer by layer had also been done in this dissertation

    用有限元法模擬分析涵洞基坑開挖時,採用分層、分步模擬開挖過程方法,即將計算域內單元分層「挖去」 ,使開挖表面成為表面方法,分析土體在卸載狀態時場和位移場隨開挖深度變化規律;在洞體施工后,回填土體時,據開挖完成時場、位移場,通過逐級增加計算域內單元數目,施加每級新增加單元自重荷載,利用有限元法模擬基坑及上覆土體分層填築施工過程,這不僅反映土體處于再加載狀態時,填土受及變形一般規律,而且這種將地基? ?涵洞? ?土體作為一個統一整體進行模擬方法,量化了三者之間相互作用關系。
  13. This article describes a way of special ultrasonic system which monitors thermal stress in seamless welded rails. this monitoring system is a non destructive testing system, which adopts avr mcu and high - precise time chip processing as the core of it, and adopts the critically refracted longitudinal wave as the object of measuring. my studying focuses on the theory of the monitoring system, which will be listed in this arctile : according to the snell theory, the theory of motivating of critically refracted longitudinal wave is described in details, and the finite element software is used to emulate the propagating course. the formulas of calculating the pts of swr are taken from the acoustoelasticity theory, and the calculating the parameters is introduced. according to assemble materials, three kinds of ways of monitoring the pts of swr using critically refracted longitudinal wave are described, which are measuring the sound - time in changeless distance, ultrasonic critical - angle refractomery and frequency spectrum, the first way of ways is used in this experiment system. the factors, which effect the monitoring system, are assaid in some degree based

    本文研究工作重點在縫焊接鋼軌溫度測量系統理論模塊,包括根據snell原理,研究極限折射縱波激發機理,並使用有限元軟體ansys進行模擬;根據聲彈性理論以及公式推導出計算縫焊接鋼軌中溫度公式,並對其中參數求解方法進行介紹;根據收集資料,介紹了三種使用極限折射縱波測量縫焊接鋼軌溫度方法,即固定距離測量聲時法、臨界角折射法和頻譜分析法,本實驗系統使用是第一種;根據實驗經驗以及相關資料,分析了影響極限折射縱波測量溫度幾個因素,並提出了相解決方法;根據實驗系統需要,獨立設計並加工出相關配套實驗設備,包括實驗鋼塊、有機玻璃楔塊、固定件、載荷外框裝置等。
  14. Depending on how the ground surface is denuded, the feature of the current crustal stress field and rock stress environment can be calculated analyzing the result in this paper : by analyzing the recovering feature of the elastic deformation of the rockmass in unload - stage under various pressures, it has been found there is close relationship between the recovering degree of the elastic deformation of the rockmass and the unloading degree of the pressure the direction of the major principal stress in the crustal stress field is not consistent with the direction of the crushing stress regional tectonics borne during the last tectonic movement. the evolving degree of the regional geomorphology evidently affects the current crustal stress field, which changes from the self - weight stress field to the horizontal stress field, with the changing of the eroding degree of the regional geomorphology ranging from valley area to hilly country to flat country. in valley area, where there is two stress belts, the bankslope s tress belt and the self - weight stress belt within the mountain. the direction of the major principal stress is nearly parallel to the ground surface and inclines towards the valley in the bankslope stress belt. it is nearly vertical in the self - weight stress belt

    通過本文研究成果,根據區域性地貌演化特徵,我們可以大致地對現今地場進行判斷:在分級卸荷條件下,巖體中彈性變形恢復具有明顯規律性,這種規律對于研究地演變是有幫助;地場中最大主方向與區域構造形跡在最近構造運動中所受區域性擠壓方向明顯性;區域性地貌形態演化程度對現今地特徵具明顯影響,隨著區域性地貌侵蝕程度由峽谷區、丘陵區、平原區變化,現今地場特徵由自重場、水平場為主含少量自重場特徵向水平規律變化;在峽谷區,山體中具有兩個帶:自重帶和卸荷帶,最大主方向在卸荷帶中近平行於坡面並傾向于河谷、在自重帶中近於直立;根據原始地面遭剝蝕程度,可以大致地估算最大主和中間主量值和方向;在丘陵區和平原區,最大主方向近於水平,並與附近區域性侵蝕盆地和河流展布方向基本平行,根據原始地面遭剝蝕程度,可以大致估算其最大主量值;根據區域性地貌形態特徵來分析工程區現今地場特徵,並進而大致了解巖石環境,這種分析方法得出結論與許多實際測試成果基本一致,對于大型水電工程地下廠房和壓隧洞設計是有所幫助
  15. According to the special stratum condition 、 soil parameter 、 pile frame system in the protecting landslide of hongtian jianfeng in yongan city in fujian province, compile a fem program of plane strain and analyze the interaction by nonlinear fem on intensity discount. in the program, duncan - chang model is applied to earth, elasticity model is applied to pile and rock ; goodman element is set between pile and rock - earth and applied to simulate sliding plane and flexible floor ; sequential pole elements with original stress are applied to anchor cable

    在程序中土體採用了duncan - chang雙曲線本構模型,樁和錨固層以下巖體採用了線彈性本構模型,並且在樁和巖土體間設置了厚度古德曼( goodman )單元,對于軟弱夾層和已知滑裂面也採用古德曼單元模擬,錨索採用是具有初始連續桿單元模擬。
  16. Combined with the full scale models tested in - situ of prestressed concrete penstock with double circle unbonded strands and single circle bonded strands of xiaolangdi multipurpose dam project of yellow river, the advantages and disadvantages of two different prestressed systems are analyzed, the concrete stress distributions of the prestressed concrete penstock are induced and summarized during the whole tensioning strands stage. the consistence among the test results, the theory calculating and the three dimensional finite element analysis is proved. therefore, the theoretical method of prestressed concrete penstock is feasible

    結合黃河小浪底水利樞紐工程在施工現場進行採用雙層雙圈環形粘結預鋼絞線和單圈有粘結預鋼絞線對排沙洞襯砌混凝土施加預1 : 1模型試驗,對比分析了兩種后張預施工體系優劣,歸納總結了預筋束張拉過程中預混凝土壓管道結構管壁混凝土分佈規律,驗證了模型試驗實測數據、理論計算和三維有限元分析結果一致性,確定了預混凝土壓管道理論計算方法可行性。
  17. On the basis of the theory of thin shells and the non - moment assumption, the equations of motion of the cylindrical shells under longitudinal line - loading are derived in the case of ignoring the shearing stress, and then, the set of partial differential equations are solved by the fourier series method

    基於薄殼理論和矩假定,在略去剪切情況下推導了圓柱殼在縱向線載荷作用下運動方程,並採用fourier級數法進行了求解。
  18. Metallic decorative effect ; moreover, aluminum having even sand plane without surface tension can increase bonding force

    而且表面沙面可大大增強繼后塗層結合
  19. Standard test method for non - destructive photoelastic measurement of edge and surface stresses in annealed, heat - strengthened, and fully tempered flat glass

    在退火淬火和全回火平面玻璃中邊緣和表面損光彈性測量標準試驗方法
  20. Measurements demonstrate that the regional tectonic setting apparently does not control the features of the current crustal stress field, the direction of the major principal stress in the current crustal stress field is not consistent with the direction of the crushing stress regional tectonics borne during the last tectonic movement

    許多地實測資料表明:區域性地質構造特徵對現今地場並明顯控制性,現今地場中最大主方向與挽近期區域性擠壓方向並非具一一對關系。
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