本厂主要产品：铁柱、铆钉、轴心、螺柱、弹簧紧固件。
Main products: iron studs, rivets, axes, thread studs and spring fasteners.
在分析过程中，利用机动法对温克尔地基板（弹簧支撑板）进行了塑性极限分析，得出了煤柱抗压强度的临界值。
In the plastic limit analysis, the wrinkler's plate is smartly analyzed in yield-line theory to get the critical compression strength of the coal pillar.
公司主营：铆钉、螺柱、螺丝、螺母、弹簧螺丝、各种机箱紧固件等。
Company main: rivet, screw, nut, stud, spring screws, various case fasteners.
应用推荐