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如何计算Beam Load

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Beam Load Calculator helps contractors and tradespeople accurately size, spec, and estimate materials and systems.

公式

Max Load = (F_b × S × 8) / L² for uniformly distributed load

分步指南

  1. 1Enter beam species, size, span, and load type to find capacity
  2. 2Apply the formula using your project measurements
  3. 3Add required safety factors or waste allowances per code

例题解析

输入
Douglas Fir 2×10, 12 ft span, Fb=1200 psi
结果
Max UDL ≈ 1200 lbs/ft using section modulus

常见错误注意事项

  • Not applying code-required safety factors or derating
  • Forgetting to account for waste and cut losses in material estimates

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