斷裂能 的英文怎麼說
中文拼音 [duànliènéng]
斷裂能
英文
breaking energy-
Integrating the ages of the mafic dikes and alkalic - ultramafic dikes in this paper, and the known data of mafic dikes and volcanic rocks, at least, there existed four episodes mesozoic crustal extension in shandong province, namely, 80ma, 100ma, 120 ma and140ma, which is similar to that of sc ( south china ), indicating that maybe the effect of the subductio
但魯東地區在地殼拉張方面可能存在著與魯西地區不同的制約因素：即魯東地區存在拆沉作用和可能存在地慢柱的影響』 、而魯西地區可能受到了郊廬斷裂的左行走滑剪切和拉張活動的影響。Because pressing of arteries and veins increased the impact to blood - vessel greatly, this is, make easy exhaustion mixes the stretch ingredient of tube wall rupture, easy development is aneurism and possible burst, at the same time of hemal wall inside film is injured easily and bring about sclerosis of arterial congee appearance and thrombosis, the hemal sclerosis that and be pressed with wide arteries and veins coexists and diastolic pressure are too low return burden of can aggravating heart and blood of influence coronal arteries and veins to offer
這是因為脈壓大就增加了對血管的沖擊，使管壁的彈性成分輕易疲憊和斷裂，易發展為動脈瘤並有可能破裂，同時血管壁的內膜輕易損傷而導致動脈粥樣硬化及血栓形成，並且與寬脈壓並存的血管硬化及舒張壓過低還會加重心臟負擔和影響冠脈血供。According to the recorded full process fracture curve, the paper calculated and compared the fracture toughness ( kic ), the fracture energy ( gf ) and crack tip opening displacement ( ctod ) of the different strength grade boulder concrete and crushed stone concrete, it is found that the maximal load ( fmax ) and the fracture toughness ( kic ) of boulder concrete and crushed stone concrete increase when the strength of them increases, so does the fracture energy of boulder concrete, but the fracture energy of crushed stone concrete does n ' t obviously increase when it ' s strength increases. the crack tip opening displacement ( ctod ) of all specimens chang less when the strength of concrete increases, so it is concluded that the location of the axle in the ligament of the specimens is relatively stable
根據記錄的全曲線，計算了不同強度等級的卵石混凝土、碎石混凝土的斷裂韌度k _ （ ic ） 、斷裂能g _ f以及裂縫的尖端開口位移ctod ，比較了不同強度等級卵石混凝土及碎石混凝土的斷裂韌度k _ （ ic ） 、斷裂能g _ f以及裂縫的尖端開口位移ctod的關系，發現卵石混凝土、碎石混凝土的荷載峰值fmax 、斷裂韌度k _ （ ic ）隨強度增加而增加，卵石混凝土的斷裂能g _ f隨強度增加而呈增加趨勢，碎石混凝土的斷裂能g _ f隨強度增加變化趨勢平直，增勢不明顯。Fracture energy of lightweight aggregate concrete
輕集料混凝土的斷裂能Since the specimens used in the wedge - split tensile method are smaller, cheaper and the testing is more convenient, it is proposed that using the wedge - split tensile method tests the fracture toughness and the fracture energy of concrete
由於楔入劈拉法具有試件尺寸小、節省材料、試驗簡單方便、單人可操作等特點，測定混凝土斷裂韌度、斷裂能的實驗方法筆者建議採用楔入劈拉法。In this thesis, the modified critical fracture resistance was defined by excluding the viscoelastic dissipation, which is related to the intrinsic fracture energy
本文利用內稟斷裂能的概念，定義了不含粘性耗散項的臨界斷裂阻力。Reconstructing the 3 - d profile of fracture surface in concrete by laser triangulation and analysis of fracture energy
用激光三角法重構混凝土斷裂面三維輪廓與斷裂能分析The optimum combination and damage parameters were determined according to experimental results. the toughening mechanisms reveal that interlayer zones, formed by thermoplastic particles and matrix, significantly suppress delamination and absorb amount of fracture energy. the parameters affecting toughening effects were also investigated, which is helpful for future engineering application
對增韌機理的分析表明，由增韌顆粒和基體樹脂所形成的層間區具有良好的韌性及有效吸收斷裂能量的微結構，因此，通過層間增韌可以顯著提高復合材料的韌性並抑制分層的發生。In comparison with unmodified epoxy resin, the impart strength of modified epoxy resin by fh type polyether polyols has increased by 124 %, the fracture toughness ratio by 89 %, and the fracture energy ratio by 260 %
與未改性的環氧樹脂相比，用fh聚醚多元醇改性環氧樹脂的沖擊強度增加124 % ，斷裂韌性比增加89 % ，斷裂能比增加260 % 。But thermal stress ca n ' t be calculated without damage. and then it provided in this article the equation of the elementary damage, material intensity, elasticity modulus and temperature evolvement of rupture energy. 6
微裂縫的形成與發展仍然是由溫度應力造成的，但此溫度應力應是考慮損傷行為的應力，據此，文中導出了反映初始損傷、材料強度、彈性模量以及斷裂能的溫度損傷演變方程。Wherefore, other two energy - based fracture parameters are put forward : the stable fracture energy gfs, indicating the average energy dissipation during the crack stable propagation and the unstable fracture energy gfu, corresponding to the crack unstable fracture stage. wedge. ? splitting specimens are tested with a view to understanding those two parameters " size effect in terms of the initial crack length a0
本文提出兩個能量型斷裂參數即穩定斷裂能g _ （ fs ）和失穩斷裂能g _ （ fu ）分別表示裂縫穩定擴展和失穩擴展階段的能量損耗，並採用楔入劈拉試件（ ws ）對這兩個參數相對初始縫長_ 0的尺寸效應進行了分析。3. different test methods in determining those three fracture energy parameters arise one problem, that is whether gf. gfs and gfu are consistent as obtained from different measuring methods
由於測試混凝土三個斷裂能參數採用的方法不同從而帶來了一個問題，即不同的測試方法所得到的g _ f 、 g _ （ fs ）和g _ （ fu ）是否一致Natural stone test methods - determination of rupture energy
天然石料試驗方法.斷裂能的測定Based on neural network, a novel design of soft - sensor is presented, in which grey, relation analysis as an assistant tool of secondary variables selection in the modeling course of soft - sensor is used to predict the fracture energy and crack length of concrete bending beams
基於神經網路提出了一種新的軟測量方法，採用灰關聯分析作為軟測量建模中輔助變量選擇的工具，對土木工程中常用的混凝土彎曲梁的斷裂能和斷裂區長度進行預測。An experimental study was performed on the compressive strength, flexural strength, elastic modulus, and fracture energy of steel fibre reinforced concrete from an angle of effective utilization of this kind of concrete
摘要為有效利用鋼纖維混凝土，對鋼纖維混凝土的抗壓強度、抗彎強度、彈性模量和斷裂能等進行了試驗研究。Fracture energy and crack length, as two imperative parameters of aggregates, can ' t be measured by usual methods
摘要斷裂能和斷裂區長度作為骨料的重要參數無法通過常規方法進行檢測。Whereas gf, although an energy index, only denotes the average energy absorbed during the whole concrete fracture process, ignoring those two procedures mentioned above
作為一種能量指標的混凝土斷裂能g _ f只能表徵混凝土斷裂全過程的平均能量吸收，而並不涉及這兩個階段的能量變化。By comparing the fracture toughness ( kic ), the fracture energy ( gf ) and the crack tip opening displacement ( ctod ) of the same strength grade concrete, it is found that the values of the fracture toughness ( kic ), the fracture energy ( gf ) and the crack tip opening displacement ( ctod ), tested by three - point - bending method and wedge - split tensile method approach, so it is proved that the fracture toughness ( kic ), the fracture energy ( gf ) and the crack tip opening displacement ( ctod ) are related to its own properties such as material, specimen size, and crack size, but unrelated to the test - method
通過比較三點彎曲法和楔入劈拉法測定的相同強度等級混凝土的斷裂韌度k _ （ ic ） 、斷裂能g _ f以及裂縫的尖端開口位移ctod ，發現兩種試驗方法測定的斷裂韌度k _ （ ic ）斷裂能g _ f以及裂縫的尖端開口位移ctod的數值接近，從而證明混凝土斷裂韌度、斷裂能、 ctod的值僅與材料、試件尺寸、裂縫尺寸等試件自身的性質有關，而與試驗方法無關。Testing method for fracture energy of fiber - reinforced ceramic matrix composites
纖維增強陶瓷基質復合材料的斷裂能試驗方法The fracture energy gf of concrete is one basic material characteristic, representing the energy necessary to create a unit area of fracture surface
混凝土斷裂能g _ f是材料的一個基本性能，表示擴展單位裂縫面所需要的能量。分享友人