link1
http://spiral.imperial.ac.uk/sim ... e+of+ductile+steels
link2
http://imp-primo.hosted.exlibris ... =ICL_VU1&dscnt=0&vl(freeText0)=The%20effect%20of%20welding%20residual%20stresses%20on%20the%20fracture%20resistance%20of%20ductile%20steels&dstmp=1470665091108
帝国理工学位论文
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