The formula of calculation of support system resistance and yieldability under condition of medium stable roof is derived and proved through eguivalent model testing.
推导出了中等稳定顶板条件下计算支护系统所需阻力和可缩量的公式，并进行了相应的模拟实验研究。
2
The structure and load form of the absorbing tower is complex and regular design and calculation method cannot give its distribution condition of the stress and deformation.
脱硫吸收塔结构及荷载形式复杂，常规设计计算方法不能给出其应力和变形分布情况。
3
If console scaffold is impossible to be put up in some construction condition, after calculation, we found using suspension style scaffold could reduce the construction time and meet owners needs.