## 留言板

 引用本文: 叶志明. 混凝土材料裂纹尖端损伤带尺寸特性*[J]. 应用数学和力学, 1998, 19(1): 35-41.
Ye Zhiming. The Damage Process Zone Characteristics at Crack Tip in Concrete[J]. Applied Mathematics and Mechanics, 1998, 19(1): 35-41.
 Citation: Ye Zhiming. The Damage Process Zone Characteristics at Crack Tip in Concrete[J]. Applied Mathematics and Mechanics, 1998, 19(1): 35-41.

## The Damage Process Zone Characteristics at Crack Tip in Concrete

• 摘要: 本文采用作者研究各向异性材料裂纹尖端塑性区特性的分析方法,研究了混凝土材料裂纹尖端损伤带尺寸特性.基于单轴应力假定,考虑了混凝土材料的非线性软化特性等影响,提出用两种分析模型:即能量模型和断裂模型来分别讨论.最后,还对这些模型作了比较.
•  [1] M.L.Ayari,Staitc and dynamic fracture mechanics of concrete gravity dams,Ph.D.Thesis,University of Colorado(1988). [2] Z.P.Bazant,Mechanics of distributed cracking,Appl.Mech.Rev.,39(5)(1986),674-683. [3] S.P.Shah and Y.S.Jenq,A two parameter fracture model for concrete,J.of Engr.Mech.ASCE,111(3)(1985),275-283. [4] S.E.Swartz,Fracture toughness testing of concrete at Kansas State:Is LEFM acceptable?,Proc.of Int.Conf.Fracture Mechanics of Concrtete &Masonry Structures(1982). [5] A.Hillerborg,M.Modeer and P.E.Petersson,Analysis of crack formation and crack growthing concrete by means of fracture mechanics and finite elements,Cement &Concrete Research,6(1976),773-782. [6] Z.P.Bazant,Size effect in blunt fracture:concrete,rock and metal,J.of Engr.Mecha nics,AS-CE,110(4)(1984),518-535. [7] Z.P.Bazant,Comment on Hillerborg's comparison of size effect law with fictitions crack model,Dei Poli Anniversary Volume,edited by L.Cedolin,Politecnico di Milano(1985),3335-338. [8] Ye,Zhiming,Plastic zone characteristics at crack tip in anisotropic solids,International Journal of Fracture,74(1)(1995/6),R3-R10. [9] H.Liebowitz,Fracture,An Advanced Treatise,Vol.Ⅱ,Academic Press(1986).
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##### 出版历程
• 收稿日期:  1996-11-22
• 修回日期:  1997-07-11
• 刊出日期:  1998-01-15

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