A Note on the Mohr–Coulomb and Drucker–Prager Strength Criteria
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Transcript of A Note on the Mohr–Coulomb and Drucker–Prager Strength Criteria
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Mechanics Research Communications 64 (2015) 57
Contents lists available at ScienceDirect
Mechanics Research Communications
journa l h om epa ge: www.elsev ier .com/ locate /mechrescom
Corrigendum
Corrige b and DruckerPragerstrengt 11) 309314]
Hua JianKey Laboratory
a r t i c l
Article history:Received 11 DAccepted 4 JanAvailable onlin
RequireThe pap
DruckerProf the Mohrcorrect form
((1 tan
It can beThe leng
which passes though point A(0, 0) can be expressed as
|AB| = 12 (1 3) cot (A1)
According to TangentSecant Power Theorem [2]
|AB|2 = |AC||AD| (A2)
and
|AC||AD| = (
Substitu
14 (1 3)
2
After ma
(1(1 c cot
DOI of orig Correspon
E-mail add
Fig. 1. The MC criterion on n plane.
Or in alternative form
(1 3)2(1 tan c)(3 tan c)
= 4 (A6)
Acknowledgment
http://dx.doi.o0093-6413/ 1 0)(3 0) with 0 = c cot (A3)
ting Eqs. (A3) and (A1) into Eq. (A2), we have
cot2 = (1 c cot )(3 c cot ) (A4)
thematical transformation, gives
3)2)(3 c cot )
= 4 tan2 (A5)
inal article: http://dx.doi.org/10.1016/j.mechrescom.2011.04.001.ding author. Tel.: +3892882659.ress: [email protected] (H. Jiang).
The authors thank Liu Nian from China University of Mining andTechnology, Beijing for pointing out the error. The rst author isgrateful for the support from the National Science Foundation ofChina (Grant 51308054).
References
[1] H. Jiang, Y.L. Xie, A note on the MohrCoulomb and DruckerPrager strengthcriteria, Mech. Res. Commun. 38 (2011) 309314.
[2] H.S.M. Coxeter, Introduction to Geometry, 2nd ed., Wiley, New York, 1969.
rg/10.1016/j.mechrescom.2015.01.0012015 Elsevier Ltd. All rights reserved.ndum to A note on the MohrCoulomh criteria [Mech. Res. Commun. 38 (20
g , Yongli Xie for Bridge and Tunnel of Shaanxi Province, Changan University, Xian, PR China
e i n f o
ecember 2014uary 2015e 17 January 2015
d corrections:er entitled A note on the MohrCoulomb andager strength criteria [1] contains various expressionCoulomb criterion, but Eq. (12b) contains an error. The
of that equation is
1 3)2 c)(3 tan c)
= 4 (12b)
obtained as follows:th of the tangent line AB of the Mohr circle (see Fig. 1),
Corrigendum to A note on the MohrCoulomb and DruckerPrager strength criteria [Mech. Res. Commun. 38 (2011) 309314]AcknowledgmentReferences