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0.07mmDîSÒÚ ©ÞFbbs.3c3t.comÿHËëõGx.
应变=0.07/400=0.000175DîSÒÚ ©ÞFbbs.3c3t.comÿHËëõGx.
应力=0.000175×3.45×10000=6.0375MpaDîSÒÚ ©ÞFbbs.3c3t.comÿHËëõGx.
合格系数下的最大应力值=1.05×6.0375=6.3Mpa<8.0MpaDîSÒÚ ©ÞFbbs.3c3t.comÿHËëõGx.
合格!DîSÒÚ ©ÞFbbs.3c3t.comÿHËëõGx.