Since August, 1998, Xinjiang area began the measure of soil layer borestress.
自1998年8月起,新疆地区开展土层钻孔应力测量,先后建成7个台。
2
Since August, 1998, Xinjiang area began the measure of soil layer borestress. It was successively completed 7 stations.
自1998年8月起,新疆地区开展土层钻孔应力测量,先后建成7个台。
3
Improvement of the processing precision can help to improve the contact state between wheel seat and wheel hub bore, reduce the maximum residual pull stress in wheel seat due to press mounting.