The energy law of yieldlinetheory was applied to the theory of "resistance unit" of flat slab strengthening analysis.
屈服线理论能量法用于无梁板加固分析的“抗力单元”理论、该理论应用于加固分析的可行性。
2
Using plastic yieldlinetheory, three yieldline patterns are analysed and the formulas of the ultimate bearing capacity are obtained.
采用塑性铰线理论，对三种可能的塑性铰线形式分别进行分析，得到极限承载力的解析式。
3
In this paper the practical theory and calculation formulas of skew slab reinforcement are developed based on Yield-Linetheory. They Can be used as reference by designers.