回复：桥梁检测工程师考试简答题(2007.7.8.A卷)
千分表70圈,最小格0.001mm,走了0.07mm ãoSúB%=Lbbs.3c3t.comÉ%Ë";¥¿,{
应变=0.07/400=0.000175 ãoSúB%=Lbbs.3c3t.comÉ%Ë";¥¿,{
应力=0.000175×3.45×10000=6.0375Mpa ãoSúB%=Lbbs.3c3t.comÉ%Ë";¥¿,{
合格系数下的最大应力值=1.05×6.0375=6.3Mpa<8.0Mpa ãoSúB%=Lbbs.3c3t.comÉ%Ë";¥¿,{
合格! ãoSúB%=Lbbs.3c3t.comÉ%Ë";¥¿,{
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