塑性振動 的英文怎麼說

中文拼音 [xìngzhèndòng]
塑性振動 英文
plastic vibration
  • : 動詞(塑造) model; mould
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  1. 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載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載力上程計算方法;對基於彈理論分析的地基承載力國內尚未見報道的空間問題得到了圓形基礎(空間問題)的承載力界限荷載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)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計規范引用土力學承載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)承載力的測法進行了研究,為各類地基(包括巖基) ,匯總了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? ?樁端巖基承載力的確定問題,從巖石室內單軸抗壓強度確定、基於彈模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,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加載系統,該加載系統具有實用、簡便、穩定及安個等優點。
  2. Based on the work of dr. yang guolin, a finite element program is worked out according to the finite element theory. the data to be imputed can be generated by software super - sap93, which can simplify the work of data preparation

    For以及配套的靜力非線程序和基頻計算程序,這些程序是以飽和砂土理論為基礎,結合我院楊果林博士原有的力分析程序編制而成。
  3. Methods of testing plastics - mechanical properties - shear vibration - non - resonance method

    料試驗方法.第3部分:機械特.試驗方法323c :剪切.非共
  4. Methods of testing plastics - mechanical properties - tensile vibration - non - resonance method

    料試驗方法.第3部分:機械特.試驗方法323a :拉伸.非共
  5. Methods of testing plastics - mechanical properties - flexural vibration - non - resonance method

    料試驗方法.第3部分:機械能.試驗方法323b :彎曲.非共
  6. Plastics - determination of dynamic mechanical properties - part 6 : shear vibration - non - resonance method

    料.態力學能的測定.第6部分:剪力.非共
  7. Methods of testing plastics - mechanical properties - torsional vibration - non - resonance method

    料試驗方法.第3部分:機械特.試驗方法323d :扭轉.非共
  8. Plastics - determination of dynamic mechanical properties - part 4 : tensile vibration - non - resonance method

    料.態力學能的測定.第4部分:拉伸.非共
  9. At last, vibration can make dislocation of metal slip and climb, which dissipate the vibration energy to reduce noise while cutting

    此外,由於夾層b為高金屬,使其內部的位錯產生滑移和攀移,以消耗部分能,也是降低噪聲的原因之一。
  10. Non linear static & dynamic finite element procedure is adopted for the true emulation of the four typical geologic profiles of the dam, and imitates to compute the each stage deformation and stress distribution from the dam fill to full water run and during the 7 degree seismic intensity, the article also imitates to compute the response to earthquake force, the excess vibration pore water pressure distribution and permanent deformation, predicting the occurrence possibility of the crac ^ plastic zone and earthquake liquefaction

    採用非線靜、力有限元分析程序對圍壩的4個典型剖面進行了靜、力模擬模擬,模擬計算了壩體自填築至蓄水運行和發生7地震各階段壩體及壩基的變形以及應力分佈,地震應力響應和地震引起的超靜孔隙水壓力分佈以及永久變形。判斷了壩體和壩基中出現裂縫、區以及地震液化的可能
  11. Plastics - determination of dynamic mechanical properties - part 5 : flexural vibration - non - resonance method

    料.態力學能的測定.第5部分:彎曲.非共
  12. Researching on the technology if reverse order is to study strains if pits, structural systems if basement, environmental surwey and underpinnings. on account of emphasizing developing methods if checking strength if pick - ets, modemizing machenes of excavation and studying methods of underpinning is put forward and is a way if controlling the quality of pickets in sites, which leads an active effect ; synthetic application if rankintheory, spatial and time effect theory to excavation tl aanalyze the state of soil force and strain is brought forward and the time effect should be considered in the zone of clay, the formation and development of soil plasticity are analyzed and the most dangerous zone to decide how to excavate and where to begin is found ; analyzing the cause of picket settlement during reverse order and the differential settlement and discussing hlw to solute it. duringh the temporary survey and the environmental warship, bringing rorward the theory of environmental vibration and analyzing the state of soil force and probability of losing stabilization of soil under the effect of environmental vibration ; analyzing the state offeree in underground concrete wall by the method of mathematics and pointing out the place of the maximum force and deformation. based on systematic illustrating the reverse order, problems about application and development of reverse order and suggestions also are expressed

    鑒于國內外的研究把重點放在大力發展工程樁的實驗室承載力監測方法與設備、如何使土方開挖機械現代化及對周圍建築的臨測方法上,本文提出了現場利用聲波層析成像技術監測鋼砼樁內部質量的方法與程序,並得出了聲波層析成像技術是砼樁的態質量檢測的有效手段,這對指導施有積極、現實意義;提出了綜合運用朗肯土壓力理論、基坑空間和時間效應影響理論來分析逆作法施工過程中基坑邊坡土體應力及應變的變化情況,指出粘土地區也應考慮時間效應,並且進一步分析了基坑邊坡土體的區形成和發展,找出邊坡最不利的區域,以確定地下室土體的挖掘的方式和順序,指出憑主觀臆斷與經驗來施工是不可取的;在分析、經較逆作法與大開挖順作法的地下室結構體系受力情況及施工順序的不同,提出了節點處理技術;分析了逆作法施工期間樁的沉降變化原因及由此而產生的差異,並探討了解決的方法;本文還提出了環境對土體邊坡穩定產生影響的觀點,並分析了在環境影響下,土體的應力狀態及土休失穩破壞概率,並且還運用彈力學知識和數學分析的方法定量地分析了地下混凝土墻受力狀態,指出了被監測墻體的最大應力、應變位置。
  13. Electromagnetic dynamic plastics injection molding machine was adopted to mold ldpe samples, and these samples were tested on tensile strength, dsc and x diffraction to explore the influence of vibration frequency and amplitude on the structure performance of products

    摘要採用電磁態注射機注成型ldpe試樣,並對其進行拉伸強度、 dsc和x射線衍射測試來探討頻率和幅對製品結構能的影響。
  14. The research focus on soil c compaction principle under the action of combination impaction and vibration by the test and theory method based on elasticity, plasticity and rheology performance. put a lot of stress boxes in the soil. measure and record the soil stress directly, then process the record datas by mathematic method

    在方法上採用了理論與試驗相結合的研究方法,在土體彈、及土體流變特的理論基礎之上,在土體中埋放了大量的壓力盒,通過測量和觀測儀器直接記錄土體內部各點在沖擊與聯合作用下的內應力值。
  15. Based on the shear theory of newtonian viscous liquid, the fusible damp coefficient is established for electromagnetism dynamic polymer extruder screw ' s axial vibration system

    摘要對聚合物電磁化擠出機螺桿軸向系統,根據牛頓型粘流體的剪切理論,確定了聚合物熔體的阻尼系統。
  16. The research work about the local non - linear random vibration of engineering structure under earthquake excitation includes ; discrete hinge model combined with the pem and the elm is used to solve such non - linear problem which the bend - type hysteretic effect of some components is taken into account

    對于工程結構地震作用下局部非線隨機,將離散鉸模型與虛擬激勵法和等效線化法相結合,求解這一類局部發生彎曲型滯遲效應的非線問題。
  17. A certain thickness of sand cushion of a certain size or gradation is paved between the foundation and ground in this new method. when earthquake happens the sand cushion will have plastic shearing strain, reducing the input of high frequency volume, thus consume the earthquake energy form substrate. it is showed in shaking table experiments that there is relevant slippage between foundation and sand cushion, which can prevent the seismic energy from being passed to the above structure and thus reduced the seismic role for the above structure

    在建築物的基礎與地基之間鋪設一定厚度、某種單一粒徑或級配砂墊層,在地震作用時砂墊層發生的剪切變形,減少地震波高頻分量的輸入,從而消耗了下層傳來的地震能量;臺試驗表明,當發生時,基礎與砂墊層之間有明顯的滑移產生,這就對地震能量向上部結構的傳遞起到了隔斷作用,因而對上部結構起到了減震作用。
  18. Plastics - determination of dynamic mechanical properties - flexural vibration - resonance - curve method

    料.態機械能的測定.第3部分:彎曲.共曲線法
  19. Plastics - determination of dynamic mechanical properties - part 3 : flexural vibration - resonance - curve method

    料.態力學能的測定.第3部分:彎曲.共曲線法
  20. Plastics. determination of dynamic mechanical properties. part 3 : flexural vibration. resonance - curve method

    料製品.態機械能的測定.第3部分:撓.共曲線法
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