tensile failure 中文意思是什麼
tensile failure
解釋
拉斷-
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。 -
Tensile failure of notched cross - ply laminates taking into account the interfacial damage
計及界面損傷的割口正交疊層板的拉伸破壞 -
Advanced technical ceramics. ceramic composites. methods of test for reinforcements. determination of distribution of tensile strength and tensile strain to failure of filaments within a multifilament tow at ambient temperature
高技術陶瓷.陶瓷成分.增強的試驗方法.環境溫度下多纖維牽引內纖維斷裂拉伸強度和拉伸應變分配的測定 -
Advanced technical ceramics - ceramic composites - methods of test for reinforcements - determination of distribution of tensile strength and of tensile strain to failure of filaments within a multifilament tow at ambient temperature
高級工業陶瓷.陶瓷復合材料.增強纖維的試驗方法.室溫下復絲束中長絲斷開時的拉伸強度和拉伸應變分佈的測定 -
Advanced technical ceramics - ceramic composites - methods of test for reinforcements - part 5 : determination of distribution of tensile strength and of tensile strain to failure of filaments within a multifilament tow at ambient temperature
先進工藝陶瓷.陶瓷復合材料.增強纖維的試驗方法.第5部分:周圍溫度下復絲束中長絲拉伸強度的分佈和斷裂拉伸應變的測定 -
Standard test method for time - to - failure of plastics using plane strain tensile specimens
使用平應力拉伸樣品測定塑料老化時間的標準試驗方法 -
Standard test method for elevated temperature tensile creep strain, creep strain rate, and creep time - to - failure for advanced monolithic ceramics
高級單片陶瓷的高溫抗拉蠕變應變，蠕變應變率及蠕變斷裂時間的標準試驗方法 -
Vibration test was done on the beams under different state. main bars of all the specimens were taken out for static tensile experiment after fatigue experiments. it showed that the vibration test cannot predict the fatigue failure of the fatigued beams effectively
疲勞試驗中，對梁在不同疲勞狀態下的振動特徵進行了測試;在疲勞試驗結束后，取出梁中主筋進行靜力拉伸試驗。 -
The proposed model - beam - particle model is validated to simulate some routine tests of concrete which including uniaxial compressive test and uniaxial tensile test to prove that the numerical model can effectively to describe the complete failure process caused by the initiation, propagation and coalescence of cracks. the influence of the meso - mechanical properties to the macroscopic failure behavior is discussed in this paper. the proposed model is employed to simulate the dynamic failure process of concrete under impact loading, and analyse the failure behavior of concrete with different impacting velocity
本文建立了混凝土的梁-顆粒數值模型，並利用該模型進行了混凝土在單軸壓縮和拉伸載荷作用下，混凝土從微裂紋的萌生、擴展、貫通直到宏觀裂紋產生導致破壞的全過程的數值模擬，探討了混凝土材料細觀結構對其宏觀力學行為的影響；利用該數值模型，模擬了鋼彈以一定的初始速率垂直侵徹混凝土圓板的動態過程，對計算結果進行了動畫顯示，並分析了不同鋼彈初始速率對混凝土圓板破壞形式的影響。 -
Test method for time - to - failure of plastics using plane strain tensile specimens
使用水平應力拉伸樣品測定塑料失效時間的試驗方法 -
In this paper, systematic numerical test have been carried out to study the stability of surrounding rock mass with different distribution of weak interbed, different distance between weak interbed and limit of excavation, different thickness of weak interbed, in the different confining coefficient and representational surrounding rock mass graded ii, iii, iv. all of the numerical modeling is plain - strain type with elastic - plastic constitutive law and mohor - coulomb failure criterion, through the integrated numerical analysis program final. plentiful numerical test results have been drawn via analyse the deformation, tensile stress region, plastic region of surrounding rock and the stress status of shot - crete
大量的工程實踐表明，軟弱夾層對地下洞室圍巖穩定性的影響有著決定性的作用，本文以大型數值模擬分析系統final為平臺，採用彈塑性應力應變關系和m - c屈服準則建立平面應變問題有限元模型，對軟弱夾層的分佈部位、分佈距離、軟弱夾層的厚度對圍巖穩定性的影響以及在具有不同側壓力系數的地應力場中和、 、類代表性圍巖中軟弱夾層對圍巖穩定性的影響進行了系統的數值試驗，研究得出了軟弱夾層對圍巖位移、拉應力區、塑性區以及噴射混凝土層內力等影響豐富的量化成果，以便直接為工程設計人員提供參考。 -
Secondly, another 2d - fem analysis is made on a practical engineering of foundation pit excavation supported by soil - nailed system. then the different distributions of tensile stress, shear stress, plastic failure zone and horizontal displacement obtained by analysis for non - supporting and soil - nailed supporting step - by - step excavation are compared with each other. some conclusions about mechanism of soil - nailed supporting system are reached from above comparisons
在計算方法與本構模型研究中，重點對ansys中基於drucker - prager彈塑性本構模型的巖土體d - p材料作了分析，指出了此材料沒有對拉應力限制的缺陷並提出在計算過程中必須密切注意拉應力的大小及分佈；同時提出了基坑分步開挖與支護的數值模擬過程。 -
During the fabrication or service, if the applied tensile stresses exceed the probabilistic tensile strength of silicon, then failure will occur. even a tiny crack will bring tremendous damage to devices and circuits. especially nowadays, with the increasing of silicon wafer diameter, warpage in heat treatment, defects and dislocations generated in silicon often become critical problems in ulsi devices fabrication
特別在大規模集成電路與器件生產中，一個微小的裂紋就可能導致后道工序中電路與器件的完全損壞；而且在熱處理過程引起的翹曲，使光刻精度下降；在矽片內部產生的氧沉澱及位錯等缺陷，會導致集成電路或器件的漏電流增加，使器件失效。 -
It is well known that additional stretching of the material in the unsupported wall area may prevent wrinkling, and this can be achieved in practice by increasing the blank - holder force ; but the application of excessive tensile stresses leads to failure by tearing
我們知道在不被支撐的拉伸壁區域中材料的外力拉伸可以防止起皺，這可以在實踐中通過增加壓邊力而實現，但是運用過大的拉伸力會引起破裂失效。 -
A numerical program developed based on meso - damage mechanics, was adopted to simulate the deformation, damage and fracture, i. e. the whole failure process of brittle composite matrix reinforced by particles under uniaxial tensile load
摘要在材料細觀非均勻性的基礎上研究了含粒徑不同顆粒的脆性基復合材料的宏觀力學性質和破壞過程的尺寸效應。 -
2. based on the test results published over the word of steel fiber reinforced concrete beams without web reinforcements and with stirrups, the effects of steel fiber to shear resistance and the relationship of steel fiber to stirrups are analyzed, the improvements of steel fiber to failure states of reinforced concrete beams without web reinforcements are discussed. it is proposed that the formula of shear resistance of steel fiber reinforced concrete beams based on the model of the current design and construction spectification of steel fiber reinforced concrete structures ( cecs38 : 92 ), used of the uniaxial tensile strength of steel fiber reinforced concrete, and combined with different formulas specified in current design codes of concrete structures issued by different trades
根據收集到的國內外對鋼筋鋼纖維混凝土無腹筋梁和鋼筋鋼纖維混凝土有腹筋梁的斜截面受力性能試驗研究成果，對鋼纖維在增強鋼筋混凝土無腹筋梁和有腹筋梁斜截面承載力方面的作用及其在箍筋抗剪承載力的關系進行了總結分析，對鋼纖維改善鋼筋混凝土梁破壞形態方面的作用進行了分析討論，提出了採用鋼纖維混凝土軸心抗拉強度指標，基於現行cecs38 ： 92 《鋼纖維混凝土結構設計與施工規程》計算模式、能夠與目前國內各行業現行混凝土結構設計規范中不同的鋼筋混凝土梁受剪承載力設計方法配套使用的鋼筋鋼纖維混凝土梁受剪承載力設計方法。
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