Large-Span Steel Structure: Build a Tender-Ready Basis
A large column-free area can be described with one span dimension, but it cannot be procured from one. Two bidders may both offer a “large-span steel structure”…
Technical Engineering Articles
Maintained engineering and procurement guidance from the East Baoyu Engineering Editorial Team, with review records, evidence boundaries and project-specific verification steps.
Steel Structure Construction: Control Every Erection State
A steel frame that is stable in its completed form may not have a verified load path while it is only partly erected. That gap should be closed before…
EN 1090 Steel Fabrication: How to Verify Order Scope
A supplier may send an EN 1090 certificate, a Declaration of Performance and a CE label, yet the procurement question can remain unanswered: do those…
Structural Steel Fabrication Cost: How to Compare International Quotes
Structural steel fabrication cost is often presented as a price per tonne. That number is useful only after every bidder is pricing the same design…
EN 10204 Type 3.1 vs 3.2 Material Certificates
A buyer-focused comparison of EN 10204 Type 3.1 and 3.2 inspection certificates, including validators, traceability, receipt checks, late verification and what neither document proves.
Material Grade Equivalence in International Steel Projects
Material Grade Equivalence in International Steel Projects
BIM and Model LOD for Structural Steel Fabrication
BIM and Model LOD for Structural Steel Fabrication
Steel Fabrication Drawing Approval Workflow: From Contract Baseline to Production Release
A practical structural-steel workflow for defining review authority, controlling revisions, closing comments and releasing only the correct drawing package to production.
Screw Piles vs. Concrete Foundations: A Project Selection Guide
Compare screw piles and concrete foundations using the same loads, ground model, design life, quality controls, programme and installed-cost boundary.