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(and )Tj
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(brittleness )Tj
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(of )Tj
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(high )Tj
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(strength )Tj
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(concrete." )Tj
/T1_1 1 Tf
0.05 Tc 8.5904 0 0 8.2 479.65 774.48 Tm
(ACI )Tj
-0.0184 Tc 8.2 0 0 8.2 497.85 774.48 Tm
(Mat. )Tj
/T1_2 1 Tf
-0.0132 Tc 7.7 0 0 7.7 517.61 774.48 Tm
(J., )Tj
/T1_0 1 Tf
0.0125 Tc 8.2 0 0 8.2 530.5 774.48 Tm
(87-M66, )Tj
-0.0067 Tc 4.12 0 Td
(Nov., )Tj
0.05 Tc 8.4741 0 0 8.2 338.78 765.36 Tm
(608-618. )Tj
0.0019 Tc 8.2 0 0 8.2 331.4 756.72 Tm
(Hillerborg, )Tj
/T1_3 1 Tf
0.0406 Tc 7.8001 0 0 7.8001 371.29 756.72 Tm
(A. )Tj
/T1_0 1 Tf
0.005 Tc 8.2 0 0 8.2 382.7 756.72 Tm
(\(1985\). )Tj
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("Results )Tj
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(three )Tj
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(comparative )Tj
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(test )Tj
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(series )Tj
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(de\255)Tj
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(the )Tj
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(fracture )Tj
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(energy )Tj
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(G, )Tj
0.05 Tc 8.6251 0 0 8.2 452.56 747.85 Tm
(of )Tj
0.0346 Tc 8.2 0 0 8.2 462.64 747.85 Tm
(concrete." )Tj
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(Mat. )Tj
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(and )Tj
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(Struct., )Tj
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0.0101 Tc 3.333 0 Td
(Paris, )Tj
0.0058 Tc -27.394 -1.113 Td
(France, )Tj
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(18\(107\),407-413. )Tj
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(Jenq, )Tj
-0.035 Tc 6.9703 0 0 8.2 351.35 729.6 Tm
(Y. )Tj
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(S., )Tj
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(and )Tj
0.0098 Tc 1.806 0 Td
(Shah, )Tj
-0.035 Tc 8.1472 0 0 8.2 408.81 729.6 Tm
(S. )Tj
7.6226 0 0 8.2 418.05 729.6 Tm
(P. )Tj
0.0098 Tc 8.2 0 0 8.2 426.62 729.6 Tm
(\(1985\). )Tj
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("A )Tj
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(two )Tj
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(parameter )Tj
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(fracture )Tj
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(model )Tj
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(for )Tj
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(concrete." )Tj
/T1_2 1 Tf
-0.035 Tc 7.1074 0 0 7.7 377.69 720.48 Tm
(J. )Tj
/T1_1 1 Tf
-0.008 Tc 8.2 0 0 8.2 386.7 720.48 Tm
(Engrg. )Tj
0.0045 Tc 3.165 0 Td
(Mech., )Tj
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(ASCE, )Tj
0.0039 Tc 3.333 0 Td
(111\(4\), )Tj
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(1227-1241. )Tj
-0.0008 Tc 8.2 0 0 8.2 331.64 711.36 Tm
(Kanninen, )Tj
-0.035 Tc 7.9017 0 0 8.2 369.09 711.36 Tm
(M. )Tj
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(F., )Tj
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(and )Tj
0.003 Tc 1.82 0 Td
(Popeiar, )Tj
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(C. )Tj
-0.035 Tc 8.0359 0 0 8.2 448.76 711.36 Tm
(H. )Tj
0.005 Tc 8.2 0 0 8.2 459.74 711.36 Tm
(\(1985\). )Tj
/T1_1 1 Tf
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(Advancedfracture )Tj
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(mechan\255)Tj
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(ics. )Tj
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(Oxford )Tj
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(University )Tj
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(Press, )Tj
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(New )Tj
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(York, )Tj
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(N.Y. )Tj
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(Planas, )Tj
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(J., )Tj
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(and )Tj
0.0125 Tc 1.965 0 Td
(Elices, )Tj
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(M. )Tj
0.0001 Tc 8.2 0 0 8.2 427.58 693.36 Tm
(\(1989\). )Tj
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("Size )Tj
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(effect )Tj
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(in )Tj
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(concrete )Tj
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(structures: )Tj
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(Mathematical )Tj
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(validation." )Tj
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(and )Tj
0.0045 Tc 1.962 0 Td
(damage: )Tj
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(localization )Tj
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(and )Tj
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(size )Tj
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(effect, )Tj
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(J. )Tj
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(Mazars )Tj
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(and )Tj
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(Z. )Tj
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(P. )Tj
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(BaZant, )Tj
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(eds., )Tj
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(Elsevier, )Tj
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(London, )Tj
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(U.K., )Tj
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(462-476. )Tj
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(RILEM )Tj
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(Recommendation. )Tj
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(\(1990\). )Tj
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("Size )Tj
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(method )Tj
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(energy )Tj
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(and )Tj
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(concrete." )Tj
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(Mat. )Tj
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(and )Tj
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(Struct., )Tj
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(Paris, )Tj
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(France, )Tj
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(23, )Tj
0.05 Tc 8.454 0 0 8.2 380.13 638.41 Tm
(461-465. )Tj
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(Tada, )Tj
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(H., )Tj
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(Paris, )Tj
-0.035 Tc 7.665 0 0 8.2 389.01 629.29 Tm
(P., )Tj
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(and )Tj
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(Irwin, )Tj
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(G. )Tj
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(\(1985\). )Tj
/T1_1 1 Tf
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(The )Tj
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(stress )Tj
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(analysis )Tj
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(2nd )Tj
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(Ed., )Tj
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(Paris )Tj
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(Productions )Tj
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(Inc., )Tj
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(Mo. )Tj
-0.0082 Tc -19.438 -1.141 Td
(Tang, )Tj
-0.035 Tc 7.9723 0 0 8.2 352.49 610.8 Tm
(T., )Tj
0.0349 Tc 8.2 0 0 8.2 364.04 610.8 Tm
(Batant, )Tj
-0.0007 Tc 8.1 0 0 8.1 392.13 610.8 Tm
(Z., )Tj
-0.0166 Tc 8.2 0 0 8.2 403.9 610.8 Tm
(Yang, )Tj
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(S., )Tj
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(and )Tj
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(Zollinger, )Tj
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(D. )Tj
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(\(1995\). )Tj
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("Variable-notch )Tj
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(one-size )Tj
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(for )Tj
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(fracture )Tj
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(energy )Tj
0.0157 Tc 3.309 0 Td
(and )Tj
0.0142 Tc 2.001 0 Td
(process )Tj
0.0091 Tc 3.623 0 Td
(zone )Tj
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(length." )Tj
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(Engrg. )Tj
-0.0007 Tc 3.162 0 Td
(Fracture )Tj
-0.0124 Tc 3.924 0 Td
(Mech. )Tj
/T1_0 1 Tf
-0.0169 Tc -8.034 -1.112 Td
(Wells, )Tj
/T1_3 1 Tf
0.0406 Tc 7.8001 0 0 7.8001 354.49 583.45 Tm
(A. )Tj
/T1_0 1 Tf
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(A. )Tj
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(\(1961\). )Tj
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(crack )Tj
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(propagation )Tj
0.0001 Tc 5.259 0 Td
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(fracture." )Tj
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(Propagation, )Tj
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(Cranfield, )Tj
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(U.K., )Tj
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(1,210-)Tj
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ET
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