Based on the mechanics peculiarity of preflexed beam, a whole process analytical method of time dependent factors include concrete creep, shrinkage and steel relaxation based on strain theory is proposed in this paper.
英
美
- 本文根據預彎組合梁的受力特點(diǎn),建立了以應變理論為基礎的綜合考慮混凝土收縮、變以及鋼梁的松弛等時(shí)效因素的全過(guò)程時(shí)效分析方法。
