標題: Titlebook: Current Trends in Concrete Fracture Research; Z. P. Ba?ant Book 1991 Springer Science+Business Media Dordrecht 1991 concrete.damage.fractu [打印本頁] 作者: Cession 時間: 2025-3-21 17:42
書目名稱Current Trends in Concrete Fracture Research影響因子(影響力)
書目名稱Current Trends in Concrete Fracture Research影響因子(影響力)學科排名
書目名稱Current Trends in Concrete Fracture Research網(wǎng)絡(luò)公開度
書目名稱Current Trends in Concrete Fracture Research網(wǎng)絡(luò)公開度學科排名
書目名稱Current Trends in Concrete Fracture Research被引頻次
書目名稱Current Trends in Concrete Fracture Research被引頻次學科排名
書目名稱Current Trends in Concrete Fracture Research年度引用
書目名稱Current Trends in Concrete Fracture Research年度引用學科排名
書目名稱Current Trends in Concrete Fracture Research讀者反饋
書目名稱Current Trends in Concrete Fracture Research讀者反饋學科排名
作者: Irrepressible 時間: 2025-3-21 20:34 作者: Mnemonics 時間: 2025-3-22 04:23 作者: 胰臟 時間: 2025-3-22 06:05 作者: 強有力 時間: 2025-3-22 12:11
https://doi.org/10.1007/978-3-658-10777-2d to various mechanisms such as kinetics of energy barriers and inertia effects in the vicinity of a running crack. After a general introduction into the behaviour of concrete under a uniaxial tensile stress, a model is presented which accounts for flaws in concrete and the inertia effects around a 作者: 補充 時間: 2025-3-22 13:55
https://doi.org/10.1007/978-3-658-10777-2 are made between fixed, multi-directional and rotating smeared cracks, whereby the crack orientation is kept constant, updated in a stepwise manner or updated continuously, respectively. Next, the smeared approaches are compared to analyses on systems of predefined potential discrete cracks. Result作者: 補充 時間: 2025-3-22 18:01 作者: moribund 時間: 2025-3-22 23:39 作者: 樂章 時間: 2025-3-23 02:16
https://doi.org/10.1007/978-3-658-10777-2ete fracture for about 10 years. It is a general model which in principle is applicable to all kinds of materials. At present, however, practical and numerical difficulties prevent its application to many types of materials, particularly to metals. In the future, better knowledge of material propert作者: 沙草紙 時間: 2025-3-23 06:10
https://doi.org/10.1007/978-3-658-10777-2osed for mode I fracture of concrete are examined. In the past, verification of validity of fracture models has always been difficult. It is proposed that notch sensitivity and size effect be used as criteria to evaluate the validity of fracture models. In addition, a successful model should also sa作者: 有機體 時間: 2025-3-23 13:44 作者: 門窗的側(cè)柱 時間: 2025-3-23 15:49
https://doi.org/10.1007/978-3-658-10777-2erials. When the cohesive zone length is of the order of the specimen size, the influence method — based on finite elements — may be used to solve the fracture problem. Here a brief outline of an enhanced algorithm for this method is given. For very large specimen sizes, an asymptotic analysis devel作者: Inveterate 時間: 2025-3-23 18:32
https://doi.org/10.1007/978-3-658-10777-2 are distinguished: the first one is probabilistic and is related to random distributions of defects in a volume of material; the second one is purely deterministic and is related to fracture propagation in brittle heterogeneous media. These two aspects are combined in a continuous damage model. The作者: sterilization 時間: 2025-3-24 00:43
https://doi.org/10.1007/978-3-658-10777-2se of power-law hardening materials the relation between plastic stress-intensity factor and .-integral is translated into a relation between stress brittleness number and energy brittleness number. The structural response generally depends on both such numbers and, therefore, is not physically simi作者: Parabola 時間: 2025-3-24 02:45
http://image.papertrans.cn/d/image/241438.jpg作者: 使混合 時間: 2025-3-24 06:31
The collapse of the Schoharie Creek Bridge: a case study in concrete fracture mechanicsen a necessary part of the failure process. Discussions concerning the application of the finite element method to crack initiation problems and the use of the size effect to estimate failure conditions in large, plain concrete structures are also presented.作者: 惰性氣體 時間: 2025-3-24 14:12
Size dependence of concrete fracture energy determined by RILEM work-of-fracture methodcimen size. This dependence is even stronger than that of the .-curve. When the specimen size is extrapolated to infinity, the fracture energy according to the RILEM recommendation coincides with the fracture energy obtained by the size effect method. It is also found that, in fracture specimens of 作者: 小鹿 時間: 2025-3-24 17:00 作者: Dysplasia 時間: 2025-3-24 21:01 作者: 使虛弱 時間: 2025-3-25 02:08 作者: prosthesis 時間: 2025-3-25 04:59 作者: ALLEY 時間: 2025-3-25 11:06 作者: 眼界 時間: 2025-3-25 13:53 作者: chronology 時間: 2025-3-25 16:15
https://doi.org/10.1007/978-3-658-10567-9rom .. predicts well the global load and displacement relationship. The extension of FPZ at various stages of fracture can also be predicted with the theory if parameters of the strain-softening are available. Both experimental and analytical results affirm the intrinsic connection among FPZ, fracture toughness and fracture energy.作者: SUE 時間: 2025-3-25 21:26
https://doi.org/10.1007/978-3-658-10567-9linear part of the stress-strain curve in a uniaxial tension test and the post-peak tension-softening curve, respectively. It is concluded that the effect of microcracking on the maximum load is less significant than that of bridging. Possible models which include the effect of microcracking in addition to that of bridging are proposed.作者: esoteric 時間: 2025-3-26 02:19
Fracture process zone in cementitious materialsrom .. predicts well the global load and displacement relationship. The extension of FPZ at various stages of fracture can also be predicted with the theory if parameters of the strain-softening are available. Both experimental and analytical results affirm the intrinsic connection among FPZ, fracture toughness and fracture energy.作者: 不妥協(xié) 時間: 2025-3-26 05:19 作者: PATRI 時間: 2025-3-26 10:21
Code-type formulation of fracture mechanics concepts for concrete of fracture mechanics concepts. In particular fracture energy .. is given as a function of concrete grade, maximum aggregate size and temperature. In addition, bilinear stress-strain and crack opening relations are presented. In this paper these relations are verified on the basis of theoretical considerations and available experimental data.作者: 腐爛 時間: 2025-3-26 15:30 作者: OREX 時間: 2025-3-26 18:23 作者: frozen-shoulder 時間: 2025-3-26 21:08
https://doi.org/10.1007/978-3-658-10777-2s indicate that (1) fixed smeared cracks may produce overstiff behavior while rotating smeared cracks do not, (2) smeared cracks may give rise to stress-locking while discrete cracks do not. Examples are shown for concrete and masonry.作者: 課程 時間: 2025-3-27 04:47 作者: 侵略者 時間: 2025-3-27 05:42 作者: heterodox 時間: 2025-3-27 11:32
https://doi.org/10.1007/978-3-658-10777-2lar when varying the size-scale of the body. A connection is then established between structural response and crack growth resistance curve, the relevant parameters of a scale-invariant .-resistance curve being related to the energy brittleness number.作者: Cerebrovascular 時間: 2025-3-27 14:54 作者: resistant 時間: 2025-3-27 18:52
https://doi.org/10.1007/978-3-658-10777-2 of fracture mechanics concepts. In particular fracture energy .. is given as a function of concrete grade, maximum aggregate size and temperature. In addition, bilinear stress-strain and crack opening relations are presented. In this paper these relations are verified on the basis of theoretical considerations and available experimental data.作者: amnesia 時間: 2025-3-27 22:22 作者: Pcos971 時間: 2025-3-28 05:24
Book 1991 review was presented by Drs W.G. Knauss and AJ. Rosakis as Guest Editors in four issues, January-April 1990, under the general title of Non- Linear Fracture. It contained sections on damage mechanisms, interfaces and creep, time depen- dence, and continuum plasticity insofar as they affect the mech作者: eucalyptus 時間: 2025-3-28 08:16
Tensile fracture of concrete at high loading rates taking account of inertia and crack velocity effecrack at high loading rates. It turns out that the quite crude model predicts rather accurately the relation between apparent strength and loading rate, the influence of concrete quality on this relation, and the relation between crack propagation velocity and loading rate.作者: lambaste 時間: 2025-3-28 11:11 作者: Admonish 時間: 2025-3-28 17:33
Features of mechanics of quasi-brittle crack propagation in concretetisfy a ‘portability’ condition, namely the model should be applicable to structures of an arbitrary geometry. Discussion on the effects of different loading conditions, i.e. mixed-mode loading conditions and different loading rates, on the fracture process in concrete is also presented.作者: 上下倒置 時間: 2025-3-28 22:10 作者: Perineum 時間: 2025-3-29 00:17
Size-scale transition from ductile to brittle failure: structural response vs. crack growth resistanlar when varying the size-scale of the body. A connection is then established between structural response and crack growth resistance curve, the relevant parameters of a scale-invariant .-resistance curve being related to the energy brittleness number.作者: sphincter 時間: 2025-3-29 04:51 作者: Tinea-Capitis 時間: 2025-3-29 08:18 作者: Flawless 時間: 2025-3-29 15:02 作者: Immortal 時間: 2025-3-29 17:54 作者: Friction 時間: 2025-3-29 20:03
