According to the dynamic evolvement rules of the stress, strain and fracture distribution or fatigue cracking mechanism, fatigue equation and axle load conversion of the steel bridge deck asphalt mixture surfacing are proposed.
英
美
- 依據鋼橋面瀝青混合料鋪裝體系復合結構的應力場(chǎng)、應變場(chǎng)和損傷場(chǎng)在疲勞過(guò)程中的動(dòng)態(tài)演變規律以及疲勞裂縫的形成機理，推導出鋼橋面瀝青鋪裝層疲勞性能方程和車(chē)輛軸載換算公式。
