It describes the current of Suspender force during tension.It said that the relationship between the force and pulling suspenders is well-regulated.3.

• 描述了在自锚式吊桥吊杆张拉过程中吊杆力的变化趋势，并得出结论，在此过程中吊杆力大小与吊杆张拉的关系是有规律可循的。