脆性斷裂作用 的英文怎麼說
中文拼音 [cuìxìngduànlièzuòyòng]
脆性斷裂作用
英文
brittle faulting- 脆 : 形容詞1 (容易折斷破碎) fragile; brittle 2 (較硬的食物容易弄碎弄裂) crisp 3 (聲音清脆) (of ...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 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...
- 裂 : 裂動詞[方言] (東西的兩部分向兩旁分開) open
- 用 : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
- 斷裂 : break; disrupt; flying off; fracture; fragmentation; out break; rift;crack;bursting;rupture;rendi...
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: 36 < kth < 37 mpa / m3 / 2, 42 < kih < 44mpa / m3 / 2, 51 < kc < 52 mpa / m3 / 2 through the sem fractography, it is know that the susceptibility to brittle failure at room temperature is more than below 100 ?. and the susceptibility to brittle failure increase with hydrogen increasing, under the sustained loading, ductile cracking appears. the quantity of brittle cracking is more with crack growth
T44mpa m 『 q , sl lt52mpa in 』 」斷口分析表明,該合金充氫后其室溫時的氫脆敏感性大於100oc時的氫脆敏感性;且隨氫含量升高,氫脆敏感性增加:在恆載荷的作用下,該合金裂二紋開始擴展時顯示的是韌性起裂;隨裂紋增長,試樣脆性斷裂的比例增大。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。The first phase involves the formation of thrusting and napping towards nww accompanied by extensive igneous activity and mineralization. the second phase corresponds to the development of asymmetrical small fold downwards north and south. the final phase the cenozoic is marked by strong brittle fractures activity resulting in the sharp heave of the landform of xiaoqinling aera
太華群內的褶皺及南北兩側斷裂分析表明,小秦嶺燕山期至少經歷3期變形,第一期為sse nww向的褶皺變形作用;第2期為南北向正斷下滑剪切作用;第3期為脆性正斷作用。The results showed that the fracture of the tooth - razor was brittle fracture, the material quality was normal, the main fracture reson was that the carbide in the microstructure of the tooth - razor was distributed as reticulation, the brittleness of the razor was increased and the toughness was decreased, so the tooth of the razor was broken by external force when it was working
結果表明,該剃齒刀的斷齒屬于脆性斷裂,主要是顯微組織中的碳化物分佈不均勻(呈網狀分佈) ,使刀具的脆性增大而強度、韌性下降,導致刀具在使用過程中由於外力的作用發生斷齒。Under the tensile stress, the fracture mode of za27 alloyed with si or mn is a mix type fracture - the plastic fracture and the brittle fracture are coexistence. cracks are mainly stemmed from brittle phases of si and mn and develop along the grain boundary
適宜的加錳量為0 . 4 - 0 . 8 ;在拉伸應力作用下加入si或mn后的za27 ,合金的斷裂均為混合型斷裂,既有塑性斷裂,也有脆性斷裂。Concrete is used in civil structures on a large scale. serious damage, even sudden breakage of concrete structures has happened because of steel corrosion, environmental erosion and man - made factors
混凝土是用量最大的建築材料,由於銹蝕、環境侵蝕及人為因素等作用,一些混凝土結構出現嚴重損傷,有的甚至發生突然的脆性斷裂,造成災難性的後果。The specified works finished are listed : 1. with experimental load - displacement curves and acoustic emission technology, it was found that the material shows pseudo - plastic behavior under tensile loads and quasi - elastic behavior under the flexural loads
通過斷裂試驗的載荷位移曲線和聲發射檢測,發現了該材料的切口試樣在拉伸載荷作用下表現為偽塑性的特徵;在彎曲載荷作用下表現出準脆性的特徵。Abstract : the inertial effect of three - point bend specimens under impactloading was analyzed by using the spring - mass system model and an expression for the correction of inertial force was obtained under the condition of brittle fracture of materials
文摘:用彈簧質量模型分析了三點彎曲試樣在沖擊載荷作用下的慣性效應,得到了脆性斷裂條件下有效載荷的修正公式。分享友人