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Structural Engineering Calculator
Reinforcement design for beams and columns, crack width verification and foundation bearing capacity per GB 50010-2010
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Life & Calculators
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Structural Engineering Calculator
矩形梁配筋计算
对称配筋柱计算
混凝土裂缝验算
地基承载力设计
截面宽度 b (mm)
截面高度 h (mm)
弯矩设计值 M (kN·m)
保护层厚度 c (mm)
柱宽度 b (mm)
柱高度 h (mm)
轴力设计值 N (kN)
弯矩设计值 M (kN·m)
钢筋拉应力 σsk (MPa)
纵筋直径 d (mm)
配筋率 ρte (%)
保护层 c (mm)
特征值 fak (kPa)
基础宽度 b (m)
基础埋深 d (m)
基底重度 γ (kN/m³)
基上平均重度 γm (kN/m³)
修正系数 ηb, ηd
混凝土强度等级
C30 (fc=14.3 N/mm²)
C25 (fc=11.9 N/mm²)
C35 (fc=16.7 N/mm²)
C40 (fc=19.1 N/mm²)
钢筋强度等级
HRB400 (fy=360 N/mm²)
HRB335 (fy=300 N/mm²)
HRB500 (fy=435 N/mm²)
📋 结构计算输出结果
相对受压区高度 ξ：
--
计算配筋面积 As：
-- mm²
推荐配筋方案：
--
单侧配筋面积 As'：
-- mm²
配筋率 ρ：
-- %
最大裂缝宽度 wmax：
-- mm
结构规范判定：
--
修正后承载力 fa：
-- kPa
基础底面积 A：
-- ㎡
允许最大垂直荷载 Pallow：
-- kN
📐 截面配筋图与受力应力分布模拟