破斷試驗 的英文怎麼說

中文拼音 [pòduànshìyàn]
破斷試驗 英文
fracture test
  • 破 : Ⅰ動詞1 （完整的東西受到損傷） be broken; be damaged 2 （使損壞） break; break down; damage 3 （使...
  • 斷 : Ⅰ動詞1 （分成段） break; snap 2 （斷絕;隔斷） break off; cut off; stop 3 （戒除） give up; abstai...
  • 試 : 名詞（古代占卜用的器具） astrolabe
  • 驗 : 動詞1. （察看; 查考） examine; check; test 2. （產生預期的效果） prove effective; produce the expected result
  • 試驗 : trial; experiment; test
  1. It can be seen from the results that the control beam had good plastic property in the static failure experiment after two million fatigue loading circles. all specimens with corroded main bars were failure under the fatigue loads within one million fatigue circles. fatigue lifespan of reinforced concrete beam was sharply shortened after main bars corroded in it and the beam was destroyed bristly without any prediction

    試驗結果表明，振動測試不能夠對銹蝕鋼筋混凝土梁的疲勞破壞做出可靠的預測;對比梁在經過200萬次疲勞循環加載后的靜力試驗中仍表現出良好的延性破壞特徵;銹蝕梁在100萬次疲勞循環內均因主筋疲勞斷裂而破壞;主筋銹蝕使得梁的疲勞壽命急劇縮短;梁發生脆性破壞而沒有徵兆。
  2. Tensile tests of carbon filament yarn shows at high strain rate that the mechanical behavior of carbon fiber bundles are insensitive to strain rate, i. e., the failure stress strain and elastic modulus are not increased with the rising of strain - rate. however, the fractograph of carbon fiber is rate - dependent. the fractograph of carbon will become smooth from coarse as the strain rate increases

    通過對碳纖維束的沖擊拉伸試驗表明，雖然碳纖維束的力學性能與應變率基本上是不相關的，即隨著應變率的增大，碳纖維束的初始模量、破壞應力及其失效應變都變化不大，但碳纖維束的破壞斷口與沖擊拉伸實驗的應變率密切相關。
  3. The inner turnplate ' s critical rotation speed is come out by means of transmission matrix calculation, which giving a theory foundation to the crusher ' s improvement. aiming at the problem that appears, the improvement measure has been put forward ; ( 5 ) on the basis of actual situation, a portable crusher observation and diagnosis system has been developmented based on virtual instrument

    計算結果與現場實際相吻合，為該破碎機的改進提供了理論依據，並針對雙轉盤沖擊破碎機樣機試驗中出現的問題，提出了具體的改進措施； （ 5 ）基於雙轉盤沖擊破碎機的實際應用情況，開發了基於虛擬儀器技術的便攜式破碎機監測和診斷系統。
  4. Method of breaking tensile test for steel wire ropes

    鋼絲繩破斷拉伸試驗方法
  5. Failure probability of coarse aggregates ( pfca ) could be a sample index durability evaluation of concrete in compressive strength test, where pfca was the ratio of number of total particles to which of the broken ones of coarse aggregates in the failed faces of a concrete specimen

    混凝土抗壓試驗中，粗集料破碎率p _ （ fca ）可以作為混凝土耐久性的一個簡要評價指標，其定義為試件斷裂面上破碎的粗集料顆粒數與暴露的粗集料顆粒總數之比。
  6. And with the introduction of the modulus of elasticity from budiansky method, the general damage model of rock blasting is established in the paper. by use of the ultrasonic wave, rock damage and fracture mechanism and the fragmentation process during blasting are studied, and the theory presented in the paper has been proven

    運用超聲波等手段對巖石爆破損傷斷裂機理和破壞過程進行了試驗研究，分析了不同爆破條件下巖石內部微裂紋的擴展規律、損傷演化和巖石破碎規律，驗證了本文理論部分的正確性。
  7. Research work described in this dissertation consists of four parts : application of finite element methods ( fem ) in the study of pull out tests of single fiber reinforced composites ( sfrc ), fem study of fragmentation tests for single fiber reinforced composites, monte carlo simulation of fragmentation tests for single fiber reinforced composites, and a simulation of impact failure behaviors of fiber composites with a mesh free method - the sph method

    全文論述從四個方面展開的工作：單纖維復合材料抽拔試驗的有限元數值模擬，單纖維復合材料逐節斷裂試驗的有限元數值模擬，蒙特卡羅方法模擬單纖維復合材料受拉破壞過程，無網格sph演算法在復合材料受沖擊破壞過程中的v _ （ 50 ）數值模擬。
  8. In the first part of this dissertation, theory of fracture mechanics of the frozen soil has been presented. a general strength theory based on fracture mechanics was proposed, and the validity of the theory using in frozen soil was discussed. the fracture toughness values for different kinds of cracks extension were determined, such as the plane strain fracture toughness for mode i cracking ( kic ), fracture toughness for mode cracking of frozen soil and the intersection of frozen soil and concrete

    論文第二章為凍土斷裂力學的基本理論，包括斷裂力學在凍土研究中的工程適用性、條件適用性、平面應變斷裂韌度測試的適用條件等，給出了凍土斷裂韌度k _ （ c ） 、 k _ （ c ） 、 -型復合斷裂測試的基本原理及試驗方法，並基於weibull脆性破壞理論推導了凍土三點彎曲試樣k _ （ c ）尺寸效應系數，為後面的工作提供理論基礎。
  9. Power electronic capacitors - part 2 : requirements for disconnecting test on fuses, destruction test, self - healing test and endurance test

    電力電子電容器.第2部分:熔斷絲非接觸試驗破壞試驗自合攏試驗和耐力試驗的要求
  10. The following conclusions are gained : ( 1 ) the located shear band prongs the ligament near the top crack tip and the structure may occur shear - mode fracture at the angle of 155 ? to crack when load is 87. 92mpa ; the mode of fracture of the flange joint structure is not possible to be void - mode ; ( 2 ) it is proved that loading and then unloading repeatedly can not increase the possibility of invalidation of the structure when the times of loading and unloading are not too more when load is operating pressure ; the structure is safe when the vessel is operating ; ( 3 ) in the fe model of the thesis, not considering the influence of water pressure test which is in the process of fabrication of vessel in fe results in larger deviation in analysi

    得出了以下結論：在8792mpa的載荷下筒體一封頭連接結構處的集中剪切帶貫穿韌帶，可能發生沿與原裂紋線成155 「角方向剪切型斷裂；筒體一封頭連接結構不可能發生韌窩型斷裂； （ 2 ）在工作壓力下進行次數不多的反復加、卸載，結構不會破壞，也不會喪失安定性：結構在工作狀態下是安全的； m在本文的彈塑性有限元模擬計算中，對于裂紋尖端進行力學分析時，不考慮壓力容器製造過程中水壓試驗的影響，將導致計算結果出現較大的偏差； （ 4 ）筒體完全屈服時的載荷為92石3mpa ，封頭完全屈服時載荷為86
  11. Destructive tests on welds in metallic materials - fracture tests

    金屬材料焊接點的破壞試驗.斷裂試驗
  12. En 1320 destructive tests on welds in metallic materials. fracture test

    金屬材料焊接的破壞試驗.斷裂試驗
  13. ( 3 ) experimental phenomena from the experiment we observed that all wrecks of the bonding samples break at the interface, the broken faces are flat, but the concrete conditions have sth

    U ）試驗現象從試驗中可以觀察到所有粘結試件的破壞都是從粘結面斷開，破壞面比較平直。但具體情況與所受溫度不同而有關。
  14. According to the geological data which was gained by exploration investigation, establishing a geological model which can reflect rock mass characteristics ; with analyzing the internal and exterior factors synthetically, the deformation and possible failure mechanism and mode of the cut slopes was confirmed which combines with stereoic projection and other techniques ; the stabilities of the 14 high slopes are estimated synthetically by applicable design codes and guidelines. with the estimate result and some other analysis methods, the rock mass mechanical parameters of slope are identified ; as a results, 14 high slopes fall into 4 categories based on rockmass characteristics and discontinuities. the stability and deformation of some typical slopes was analyzed with distinct element method by udec ; the safety factor of some dangerous slopes are calculated by rigid limiting equilibrium method for comparison

    首先著重研究影響邊坡穩定性的內在因素，主要是通過地質勘探、測量、現場觀測等手段取得研究區地質體的基礎地質資料，建立起能夠反映地質體結構特徵的地質模型;隨后綜合分析潛在的內外部影響因素，並結合赤平投影對邊坡可能的失穩模式或破壞機製作出判斷;運用已有巖體質量分類方法對沿線14個高陡邊坡穩定性進行初步的評價，並結合試驗研究、經驗判斷、工程類比等手段確定了坡體的巖體力學參數;根據穩定性初步評價結果將研究區14個高陡邊坡按開挖方式分為4大類，並利用離散元程序udec對各類典型高陡邊坡進行了穩定性計算分析;對潛在危險邊坡利用剛體極限平衡法求出了不同工況下的安全系數。
  15. Experiment study of high - speed photography of crack development in fracture control blasting

    斷裂控制爆破裂紋擴展的高速攝影試驗研究
  16. In order to verify these criterions, tensile experiments are carried out for many kinds of samples made out of plexiglas with a planar v - notch under mixed - mode of i and ii

    為了檢驗上述脆性斷裂準則，用脆性材料pmma加工成多種型、 -復合型v型切口試樣，進行了拉伸破壞實驗。
  17. Experimental study on fatigue failure of intermittent jointed rock masses subjected to repeated stress wave

    應力波反復作用下斷續節理巖體疲勞破壞試驗研究
  18. Power electronic capacitors. part 2 : requirements for disconnecting test on fuses, destruction test, self - healing test and endurance test

    功率電容器.第2部分:熔斷器的切斷試驗破壞試驗自恢復試驗和持久性試驗要求
  19. Power electronic capacitors - requirements for disconnecting test on fuses, destruction test, self healing test and endurance test

    補償電容器.第2部分:熔斷器切斷試驗破壞試驗自行恢復試驗和疲勞試驗要求
  20. 3. based on the topography and geologic character of niutoushan arch dam abutment and base, and the interlayer and internal faults, which control the stability of the project, we build the three - dimensional geomechanical model and carry out the upto failure test by overload method. 4

    結合牛頭山拱壩壩肩壩基的地形、地質特徵，以及對穩定起控製作用的層間、層內斷層的分佈狀況，建立了三維地質力學模型，運用超載法對整體模型進行了破壞試驗。
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