But in this project, steel tube tower which use a lot of flexible tension bar and is high, so nonlinear analysis is needed.

可是，在本工程中，由于采用柔性拉杆钢管塔使用了大量的柔性拉杆，并且结构高度高具有高柔的特点，就必须采用非线性分析。

youdao

The experimental results of steel bar tension strain and concrete compression strain are given.

给出了钢筋拉应变、混凝土压应变的试验结果。

youdao