This article offers some measures for ensuring a safe loading of landingstages after testing and analyzing the dynamic and static stress of a sample landing stage.
通过对一实际钢栈桥动、静态应力的测试和分析，提出了保证栈桥安全承载的措施。
2
Taking level curvet as an example, the landing stability of horse-vaulting is analyzed mechanically by stages, which is useful for scientific sports.
以水平腾跃为例，对跳马落地稳定性分阶段进行了力学分析，对科学体育运动有一定指导作用。
3
RTCA, an organization which advises the aviation industry, has recommended that all airlines ban such devices from being used during "critical" stages of flight, particularly take-off and landing.