Calcolatore capacità portante (GB 50007)

Carico kN
Moment Mx (ecc. along L) kN·m
Moment My (ecc. along B) kN·m
基础长度 l Metri (m)
基础宽度 b Metri (m)
埋深 d Metri (m)
Footing thickness Metri (m)
Include footing self-weight
地基承载力特征值 fak kPa
土质类别
基底以下土重度 γ kN/m³
基底以上土重度 γm kN/m³
基底最大应力 pkmax: - kPa
修正后承载力 fa: - kPa
应力利用率: -
Area fondazione -
Total vertical N: - kN
Tensione sul terreno: - kPa
基底最小应力 pkmin: - kPa
Eccentricity ex: - mm
Eccentricity ey: - mm
Kern check: -
验算结论: -
Notes: -

Foundation Bearing Calculator (GB 50007)

Correct characteristic bearing capacity fa and check eccentric base pressures per GB 50007, with optional footing self-weight.

  1. Enter N, Mx/My, footing L×B, embedment depth and optional thickness
  2. Enter fak, soil type (ηbd) and unit weights
  • fa = fak + ηbγ(b−3) + ηdγm(d−0.5)
  • Inside kern: pkmax/min = N/A ± M/W; with eccentricity often pkmax≤1.2 fa

Keep eccentricity within L/6 and B/6 when possible. For preliminary checks only. Runs locally in your browser.