additional internal forces

• 附加内力

additional internal forces的用法和样例：

例句

1. Because of unsynchronized lifting additional internal force is caused.Structural strength and whole stability are lacking during lifting.
   整体提升过程中，由于各个吊点提升不同步，使结构产生附加内力，从而带来吊装过程结构强度和整体稳定不足的问题。