線性長大定律 的英文怎麼說

中文拼音 [xiànxìngzhǎngdìng]
線性長大定律 英文
linear growth law
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名1 (法律; 規則) law; rule; statute; regulation 2 (律詩的簡稱) short for lüshi 3 (姓氏) a ...
  • 線性 : [數學] [物理學] linear; linearity線性代數 linear algebra; 線性方程 linear equation; 線性規劃 line...
  • 長大 : grow; grow up; be brought up
  1. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先,在前人研究成果的基礎上,對錨桿與圍巖的相互作用機理進行研究,利用全錨固錨桿的中點理論,從等效均化的角度來考慮錨桿對圍巖的加固作用,並推導了在簡單荷載作用下,含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑解析解,對工程設計有著重要的參考意義;在數值模擬方面,以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎,利用虛功原理推導了接觸問題的有限元方程的計算格式,為開發運用型商用有限元軟體msc . marc提供了理論根據,也形成了本文的理論基礎:最後,論文以南水北調東穿黃隧洞穩分析項目為工程實例,利用本文所述的接觸問題的摩擦模型理論,對錨桿支護結構的應力場、位移場的變化規進行了研究,分析了加錨支護對隧洞圍巖應力、變形的影響。
  2. First, according to measured data and literature, the river channel evolution rule and its reasons in the southern branch of the yangtze river are discussed from the perspectives of historic evolution, recent evolution and the tendency prediction of river channel evolution. besides, the local reservoir has been studied from the changes in thalweg and section as well as the calculation of local erosion and deposit. consequently, the stability and feasibility of reservoir construction in the river section are approved

    首先根據量實測資料及文獻資料,就歷史變遷、近期演變、河演趨勢預測等方面,初步探討了江口南支河段河道演變規及原因,並具體就深泓的變化、主槽斷面變化、局部沖淤計算等方面對擬建水庫局部區域進行了分析,論證了工程河段建設水庫的穩及可行
  3. Considering the similitude law for shaking table test, we study the test results and obtain some conclusions which are a ) generally, the silty soil in test box liquefies and the liquefied time has relation with the amplitude of acceleration, b ) when the intensity is on and above eight degree, the silty soil deposit will be liquefied dramatically, c ) the relationship of the pore water pressure is relevant to the cycle loading which represents when the cycle loading ranges from little to great, the relationship is represent as a concave curve, or else as a protruding curve and tends to stability. ( 3 ) based on the triaxial compression test and the resonant column test, some studies are made such as a ) the duncan - chang parameters of constitutive model, b ) the dynamic shear modulus ratio and c ) the damping ratio of the site soil deposits. in order to deal with the test data, a computer program is compiled

    ( 2 )利用小型振動臺進行了k _ 0固結狀態下粉土的振動液化模擬研究,通過分析正弦荷載作用下的試驗資料,驗證了粉土的孔隙水壓力增模式的合理;從微分方程推導了基於土體振動臺模型試驗的相似,並從模型實體、孔壓時程曲和相似等方面做出了分析,得出了如下結論:在小型振動臺試驗中,模型箱中的粉土都發生了液化,液化的時刻和輸入加速度幅值有關,而對頻率的變化不太敏感;粉土在相當於8 9度地震烈度的加速度幅值作用下可能產生嚴重的液化;孔壓的增形狀與施加的荷載有關:當施加荷載為由小到的形式時,曲形狀為上凹的曲;當施加荷載為等幅的正弦荷載或荷載幅值由到小時,曲形狀為上凸的曲,且逐漸趨于穩
  4. In this paper, first discussed are the corresponding results in highway and dam constructions and the engineering characters of rock - fills are deeply analyzed, especially the relationships between gradation, strength and maximum dry density, long - term stability of fillers including earth - fillers and rock - fillers and some conclusions of use are drawn. by in - situ tests and researches on compacting mechanism of high - filled rock embankments, effecting factors on compaction, construction technology and shock compacting technology, obtained in this paper are the compacting technology of high - filled rock embankment and the optimal parameters of rolling compaction. by deeply research on the theory and methods of quality control of high - filled embankment, settled are the questions as quality detection method and control standard of high - filled rock embankment

    本文首先總結和分析了國內外公路和壩工行業已有的相關成果,深入探討了填石料的工程質與最幹密度、期穩等之間的關系,得到了一些有益的結論;通過現場試驗路堤的試驗和對高填石路堤壓實機理、填石路堤壓實效果影響因素、施工工藝和沖擊壓實技術等研究,解決高填石路堤壓實工藝和最優碾壓參數控制等技術問題;通過深入研究填石路堤壓實質量控制原理和方法,解決高填石路堤壓實質量檢測方法和控制標準技術難題;解決高填石路堤沉降觀測技術問題,並根據沉降觀測結果研究高填石路堤地基和路堤沉降變化規,得到了能預測沉降變化規的「龔帕斯」成預測模型;根據工程實際,深入研究了邊坡穩的影響因素,得到了有益的結論。
  5. In this paper, both the motor - vehicles models and non - motor - vehicles models are studied. the applicability of non - motor - vehicles models are evaluated and compared with the field survey in three aspects : arrival of vehicles, discharge of vehicles and change of velocity. the applicability of non - motor - vehicles models are evaluated and compared with the field survey in four aspects : average queue, maximum queue, delay and volume

    論文不僅從車輛到達、離散和速度變化規三方面驗證了corsim和simtraffic模型中機動車行為在北京市信號交叉口的適用,還採用實測數據模型標模擬試驗模型驗證適用結論這一技術路,以平均排隊度、最排隊度、延誤時間和通過的交通量為指標,通過多次模擬試驗深入研究corsim和simtraffic中行人、自行車模型在北京市交叉口的適用
分享友人