BST — Beam Solver Tool ← The binders

The BST binders · updated 27.9.2026

Trusses binder6 pages — to print and put in the binder

Static determinacy, zero-force members, joints and sections — every topic on one page, with a worked example and traps.

Every page: a short answer, why it works, one solved example and the pitfalls. Every number was checked against the BST engine.

Before solving

Static determinacy and zero-force members: two one-minute checks that save half an hour.

  1. 01Statically determinate truss?The 10-second check: m + r = 2j
  2. 02Zero-force membersSpot them by eye, with two rules

Solution methods

Joints, sections, the sign of the result — and how to choose a method.

  1. 03Method of jointsA whole truss, joint after joint
  2. 04Tension or compression?No guessing — the sign decides
  3. 05Method of sections (Ritter)One member, one equation
  4. 06Joints or sections?Pick a method in ten seconds

Trusses binder · BST · beamsolvertool.com/en/learn/trusses/

Solve your own exercise in BST Enter the exercise and get a full solution, step by step

All pages as a print-ready PDF — in the Binders to download of BST PRO