AN ELEMENTARY THEORY OF DEFECTIVE BEAMS

被引：58
作者：
KIENZLER, R [1 ]
HERRMANN, G [1 ]
机构：
[1] STANFORD UNIV,DEPT MECH ENGN,DIV APPL MECH,STANFORD,CA 94305
来源：
ACTA MECHANICA | 1986年 / 62卷 / 1-4期
关键词：
BALANCE LAWS - CRACKED BEAMS - MATERIAL CONSERVATION - STIFFNESS;
D O I：
10.1007/BF01175852
中图分类号：
O3 [力学];
学科分类号：
08 ; 0801 ;
摘要：
Material conservation and balance laws of elementary beam theory have been derived. The application to beams with discontinuities in the stiffness results in a surprisingly simple formula to calculate stress intensity factors of cracked beams.
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收藏
页码：37 / 46
页数：10
相关论文
共 11 条
  • [1] Benthem J. P., 1973, Mechanics of fracture. Vol.1: Methods of analysis and solutions of crack problems, P131
  • [2] BUDIANSKY B, 1973, J APPL MECH-T ASME, V40, P201, DOI 10.1115/1.3422926
  • [3] ELASTIC ENERGY-MOMENTUM TENSOR
    ESHELBY, JD
    [J]. JOURNAL OF ELASTICITY, 1975, 5 (3-4) : 321 - 335
  • [4] Freund L., 1976, J APPL MECH, V98, P112
  • [5] GOLEBIEWSKAHERR.A, 1981, P IUTAM S FINITE ELA, P201
  • [6] KIENZLER R, IN PRESS J APPL MECH
  • [7] KIENZLER R, IN PRESS INT J SOLID
  • [8] KNOWLES JK, 1972, ARCH RATION MECH AN, V44, P187
  • [9] A PATH INDEPENDENT INTEGRAL AND APPROXIMATE ANALYSIS OF STRAIN CONCENTRATION BY NOTCHES AND CRACKS
    RICE, JR
    [J]. JOURNAL OF APPLIED MECHANICS, 1968, 35 (02): : 379 - +
  • [10] ROSEL R, IN PRESS INT J SOLID
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