地面支承架和大反力支承架在极限荷载作用下的最大等效应力均小于材料的屈服强度。
The most equivalent stress of the ground supporting frame and the large reaction wall under the action of the ultimate load was less than the yield strength.
原地起跳对许多运动项目都很重要．原地起跳所借助的推动力，就是地面对人体产生的支承反力，离此别无他途。
Standing jump-up is very important for some sports items. The motive force for jump-up is the supporting resistant force from ground to the suporter, no other source exists.
介绍一种可在地面上操作即可摘钩的冷轧机支承辊换辊自动撞钩装置。
The article introduces a modified automatic hooking device for cold plate mills with which the hooking operation can be preformed on the ground.
应用推荐