√在线天堂中文最新版网,97se亚洲综合色区,国产成人av免费网址,国产成人av在线影院无毒,成人做爰100部片

當(dāng)前位置: 在線翻譯 > 英語翻譯 > maximum principal stress
ONOFF
劃詞翻譯
導(dǎo)航
建議反饋
詞典App

maximum principal stress中文是什么意思

  • 最大主應(yīng)力

"查查詞典"手機(jī)版

千萬人都在用的超大詞匯詞典翻譯APP

  • 例句與用法
  • Maximum principal stress theory
    最大枝力理論
  • In the middle of tunnel , maximum principal stress at horizontal is bigger than that at vertical , the magnitude is 17 ~ 23mpa , which formed the high stress site
    隧道中部大埋深地段，最大水平主應(yīng)力一般都大于垂直主應(yīng)力。量級(jí)在17 23mpa左右，屬于高應(yīng)力地段。
  • ( 6 ) the principal stress direction arised deflexion obviously after excavation , the maximum principal stress paralled to opening , minimum principal stress vertical to sidewall or vault
    ( 6 )數(shù)值模擬研究表明，隧道開挖后，主應(yīng)力方向發(fā)生明顯偏轉(zhuǎn)，最大主應(yīng)力與開挖臨空面平行，最小主應(yīng)力近于垂直。
  • Taking protective measures can obviously reduce the face slab ' s surface temperature drop - out range and the maximum principal stress amplification caused by temperature sudden drop , and the stronger protective measures are , the more obvious reduced effect is
    采取保護(hù)措施，可以明顯削減氣溫驟降所產(chǎn)生的面板降溫幅度及最大主應(yīng)力增幅，保護(hù)措施越強(qiáng)其削減效果越明顯。
  • Research shows that four factors have great influence on the formation of complex rock mass . first , rock mass subjected six times of tectonic movement during long period of geo - history , each tectonic movement produced fractures and associated joints corresponding to the orientation of maximum principal stress and deteriorated the properties of fractures formed at former period ( s ) . second , down - cutting of langcangjiang river produced unloading fractures
    采用了四種巖體質(zhì)量分級(jí)評(píng)價(jià)方案對(duì)研究區(qū)巖體質(zhì)量進(jìn)行了研究，這四種方案包括：工程巖體分級(jí)標(biāo)準(zhǔn)( gb50218 - 94 ) 、水利水電圍巖工程地質(zhì)分類( gb50267 ? 99 ) 、巖體rmr分類( bieniawski , 1973 ) 、巖體質(zhì)量指數(shù)z分級(jí)(小灣, 1995 ) 。
  • The surface of natural fracture ( crack ) is parallel to the orientation of maximum principal stress . the principle orientation of anisotropic permeability reservoirs agrees with the orientation of the maximum principle stress . many engineering problems ( e . g . bore - hole stability , casing deformation failure during drilling , reasonable arrangement of wells , the optimum design of hydraulic fracture and so on ) are influenced by the in - situ stress orientation
    天然裂縫面和裂隙面與最大主應(yīng)力方向平行；在各向異性低滲透率油田中主滲透率方向與最大水平主應(yīng)力方向趨向一致：在鉆井過程中井壁穩(wěn)定性，套管變形和損壞，油田開發(fā)井網(wǎng)合理布置、水力壓裂優(yōu)化設(shè)計(jì)等都與地應(yīng)力方向有關(guān)。
  • Obtain these chief research achievements . ( 1 ) the method of hydraulic fracturing , kaiser effect experiment and the finite element numerical simulation computation results , the direction of maximum horizontal principal stress intersect the small - angle of tunnel axial line , it is favorable to the stability of tunnel peripheral rock ; according to the test rust of field stress - relief method , at the present time , zhe gu mount tunnel have n ' t access to high crustal stress site , maximum principal stress magnitude is 17mpa ~ 20mpa
    主要獲得以下研究成果： ( 1 )綜合水壓致裂法、室內(nèi)巖石kaiser效應(yīng)試驗(yàn)和有限元數(shù)值模擬計(jì)算研究成果，最大水平主應(yīng)力方向與隧道洞軸線小角度相交，對(duì)隧道圍巖穩(wěn)定性有利；根據(jù)現(xiàn)場(chǎng)應(yīng)力解除法測(cè)試結(jié)果，目前鷓鴣山隧道尚未進(jìn)入高地應(yīng)力段，最大主應(yīng)力量級(jí)為17mpa 20mpa 。
  • Presents the investigation of the heat conduction behavior , internal thermal stress field of specimen under thermal shock and microscopic damage and failure of the tungsten based composites by combination of macroscopic and microscopic analyses and integration of material science and mechanics ; describes a microscopic mechanical model based on the microstructure of components with macroscopic stress applied to the microscopic model as that of maximum principal stress at the center , and the fringe of the specimen , and the microscopic stress fields obtained through calculation by the finite element method , and concludes from test results that the maximum principal stress is first generated inside the test coupon , , and a failure will be first initiated in the inclusion if the material fails at this time ; the maximum principal stress moves to the edge of the test coupon after the test coupon is heated for a period of time , and the failure will first be initiated in the base if the material fails at this time
    從材料設(shè)計(jì)的思想出發(fā)，采用宏觀與微觀、材料科學(xué)與力學(xué)相結(jié)合的方法，對(duì)鎢基復(fù)合材料的熱傳導(dǎo)行為、材料在熱沖擊載荷下的內(nèi)部熱應(yīng)力場(chǎng)及材料細(xì)觀結(jié)構(gòu)的破壞行為進(jìn)行了詳細(xì)的理論研究.根據(jù)鎢基復(fù)合材料的細(xì)觀組織結(jié)構(gòu)建立了材料細(xì)觀模型.在宏觀分析的基礎(chǔ)上，分析了材料微結(jié)構(gòu)內(nèi)部的破壞行為.分別取試件心部與邊緣主應(yīng)力值最大點(diǎn)的應(yīng)力狀態(tài)，施加在所建立的模型上，用有限元方法計(jì)算了模型內(nèi)部的彈性應(yīng)力場(chǎng).結(jié)果表明：試件主應(yīng)力最大值首先產(chǎn)生在試件內(nèi)部，此時(shí)，如果材料發(fā)生破壞將先從夾雜中開始；加熱一段時(shí)間后試件中的最大主應(yīng)力值轉(zhuǎn)移到試件邊緣，此時(shí)材料發(fā)生破壞將先從基體中開始
  • Based on our own simulation results and results of some numerical simulation of single fold structure by other investigators in recent years , the factors that affect single fold shapes and the variation of maximum principal stress and horizontal strain during the deformation of single fold are discussed in this paper
    本文結(jié)合近年來單層褶皺構(gòu)造數(shù)值模擬研究進(jìn)展，以及筆者近幾年來對(duì)單層褶皺所進(jìn)行的數(shù)值模擬實(shí)驗(yàn)研究，主要論述了單層褶皺變形的影響因素，單層褶皺變形過程中的最大主應(yīng)力與水平應(yīng)變的變化及其影響因素等。
  • The result indicates that under the condition of temperature sudden drop , the temperature of face slab ' s surface and centre will fall consecutively along with the temperature sudden drop , and the face slab ' s surface temperature drop - cut range will reach maximum ; under this condition , the tensile stress appears in the face slab ' s surface and centre , the maximum principal stress in the face slab ' s surface is larger titan that in the face slab ' s center ; the maximum principal stress in the face slab ' s surface and centre both occurs in the position that the elevation equals approximately to half of the dam ' s height
    結(jié)果表明，在氣溫驟降條件下，面板表面及中心的溫度將隨氣溫驟降的發(fā)生而持續(xù)降低，其中面板表面溫度降幅最大；此時(shí)面板表面和中心均出現(xiàn)拉應(yīng)力，面板表面的最大主應(yīng)力大于面板中心的最大主應(yīng)力；面板表面和中心的最大主應(yīng)力均發(fā)生在高程約為壩高一半的位置。
  • 其他語種釋義
  • 推薦英語閱讀
maximum principal stress的中文翻譯，maximum principal stress是什么意思，怎么用漢語翻譯maximum principal stress，maximum principal stress的中文意思，maximum principal stress的中文，maximum principal stress in Chinese，maximum principal stress的中文，maximum principal stress怎么讀，發(fā)音，例句，用法和解釋由查查在線詞典提供，版權(quán)所有違者必究。

說出您的建議或使用心得