簡單加載定理 的英文怎麼說

中文拼音 [jiǎndānjiāzǎidìng]
簡單加載定理 英文
simple loading theorem
  • : Ⅰ形容詞(簡單) simple; simplified; brief Ⅱ動詞1 (使簡單; 簡化) simplify 2 [書面語] (選擇人才...
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 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名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • 簡單 : 1 (不復雜) simple; uncomplicated; plain; simplicity 2 (平凡 多用否定式) commonplace; ordinary...
  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進行研究,利用全長錨固錨桿的中性點論,從等效均化的角度來考慮錨桿對圍巖的固作用,並推導了在作用下,含有襯砌、等效固后的圍巖、原始圍巖三者的彈塑性解析解,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,利用虛功原推導了接觸問題的有限元方程的計算格式,為開發運用大型商用有限元軟體msc . marc提供了論根據,也形成了本文的論基礎:最後,論文以南水北調東線穿黃隧洞穩性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論,對錨桿支護結構的應力場、位移場的變化規律進行了研究,分析了錨支護對隧洞圍巖應力、變形的影響。
  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承力問題進行了實用化的探討,提出了考慮地基變形的地基承力上程計算方法;對基於彈塑性論分析的地基承力國內尚未見報道的空間問題得到了圓形基礎(空間問題)的承力界限荷p _ ( 1 / 4 ) ,並與國內外土力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p _ ( 1 / 4 ) ,進行了對比,從而量上解釋了目前設計規范引用土力學承力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)承力的動測法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢測川的參數:針對日前巖土工程界應用樁基設計規范中的難點? ?樁端巖基承力的確問題,從巖石室內軸抗壓強度確、基於彈塑性模型的有限元法計算、土力學計算及深斤荷試驗四方面進行了深入討論;本文作者根據多年現場荷試驗的工程實踐,對深井荷試驗裝置的核心部分? ?反力裝置,設計了側壁支撐反力系統,該系統具有實用、便、穩及安個等優點。
  3. It is controlled by computer servo, motor - driven pole automatically standard key board input, test data can be memoryedtest report can be printed automaticallyeasy to operate

    本試驗機採用計算機伺服控制系統,計算機控制操作的全過程,自動恆速度可調,絲桿採用電動升降;試驗數據自動儲存處及試驗報告自動列印,可以聯網,而且操作
  4. It is controlled by computer servo, motor - driven pole automatically standard key board input, test data can be memoryed and test report can be printed automatically and easy to operate

    本試驗機採用計算機伺服控制系統,計算機控制操作的全過程,自動恆速度可調,絲桿採用電動升降;試驗數據自動儲存處及試驗報告自動列印,可以聯網,而且操作
  5. In chapter 5, the study is concentrated on the experimental study. the shift of the characteristics of cctm is observed while the coefficients of pid is applied. a group of ideal pid coefficients are acquired for later comparison the results produced by nn method

    第五章,對水泥壓力試驗機工作過程進行介紹,利用控制軟體對試驗機進行實際;觀察pid參數改變對實驗結果的影響,同時進行參數調整;最後得出一組調好的較為合的pid控制參數,令過程較為想。
  6. It is importance of the experiment about measuring principal stress combined bending with torsion in mechanics of materials. this paper points out shortcomings in the traditional experimental devices combined bending with torsion and establishes theory and principles for designing superminiaturizational experimental device combined bending with torsion through analyses of stress and strain state at the measured point a ( b ). it also designs the superminiaturizational experimental device, which has smaller space and more precision and has more reasonable structure measurements in this paper

    彎扭組合主應力測實驗在材料力學實驗中佔有重要的地位,作者指出了老式彎扭組合實驗設備的缺點,通過對所測點a ( b )處應力應變狀態分析,確立了設計超小型化彎扭組合實驗裝置的論基礎、設計原則,設計出了體積小,,結構尺寸合,精度高的超小型化彎扭組合實驗裝置。
  7. Simple loading theorem

    簡單加載定理
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