RC Progressive Collapse Prediction Platform

Input structural parameters and predict the four-segment load-displacement response.

Input Parameters

Parameter schematic diagram

参数范围(足尺原型试件)

长跨跨度 lx (m) 5.0–8.5
短跨跨度 ly (m) 3.0–8.5
梁高 h (m) 1/15–1/10l
梁宽 b (m) 1/2–1/3h
配筋率 ρ (%) 0.2–2.5
混凝土圆柱体抗压强度 fc (MPa) 18–42
边界刚度 k (N/m) 104–1010
钢筋中心到混凝土表面的距离 c (m) 0.02–0.1

缩尺比 scale ratio = 缩尺试件尺寸 / 原型结构尺寸。

Prediction Results

Yield displacement (mm)-
Yield load (kN)-
Peak displacement (mm)-
Peak load (kN)-
Transition displacement (mm)-
Transition load (kN)-
Collapse displacement (mm)-
Collapse load (kN)-

Four-Segment Load-Displacement Curve