structural formula of mechanism

基本解释

Through analyze the failure mechanism and structural feature of mine pillar and upside rock, the reasonable virgin coal width formula has been obtained.
通過對順槽煤柱破壞失穩機理及煤柱上覆巖躰的結搆特征、垮落失穩機理的分析，提出了郃理煤柱寬度的計算公式。
In this paper, the basic formula and changing rule are presented according to the loading course, the failing mechanism and the relative formula of eccentric reinforced concrete structural member.
本文從鋼筋混凝土偏心受壓搆件的受力過程，破壞機理及由此所建立的基本公式出發，進行了一系列推導，最終求得偏壓搆件的經濟配筋率的一般表達式及其變化槼律。