多年冻土区公路车辆制动力对冻土破坏的原因分析

【摘要】 通过调查省道加漠公路塔河至漠河段旧路冻土对路基路面的破坏形态,讨论了刹车制动力对路基路面下的冻土地层影响;表明刹车制动力改变了冻土地层的力学性质,并且加快冻土的融化。更多还原

【Abstract】 Through investigates the provincial road to add desert road Ta River to the desert section of river curve and the large-scale factory district import and export roadbed road surface destruction shape,the curve and the large-scale factory district import and export roadbed road surface destruction gets on the brakes the braking force influence,The braking braking force changed the frozen earth stratum mechanical properties,and speeds up the frozen earth the melting.更多还原