longitudinal tie rod,spacer gar

The discussion of seal in the hydraulic support's column and jack;

液壓支架立柱、千斤頂缸口密封的探討

Using the stable theory of steel structure axle center pressure and advanced ANSYS program, the paper calculates and analyzes the pressure stability of about 20 rack columns axle centers of sections of three different serious products, gives out pressure calculating formula of the axle center and optimized hole shape and location of sections.

采用鋼結構軸心受壓的穩定理論和先進的AN-SYS程序對3種不同截面形狀系列產品的約20個貨架立柱軸心受壓狀態的穩定性進行計算和分析,并與實驗結構進行比較。

The main reasons for torsion and bending deformation of the steel frame columns of No.

洛陽熱電廠l號鍋爐鋼架立柱扭曲、彎曲變形的主要原因是由于存放時間長 ,焊接應力釋放造成的。