Free-Issue Material in Steel Fabrication: Who Owns Which Risk?
A buyer-and-fabricator method for separating ownership, custody, risk, acceptance, quantity, schedule and closeout responsibilities for free-issued steel.
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Articles by East Baoyu Engineering Editorial Team
Brownfield Steel Structure Interfaces: What Must Be Verified?
A project-side method for deciding whether records, surveys, inspection, structural review and plant-change authority adequately define a brownfield steel interface.
Custom Steel Structure Changes: Is the Impact Really Local?
A project-side diagnostic for tracing structural, interface, information, fabrication, site and contract effects before acting on a custom steel structure change.
Solar Mounting System Design: Audit the Calculation Package
A project-side method for reviewing solar mounting calculation scope, code basis, model identity, check coverage, interfaces and release evidence.
Factory Audit Checklist: Test the Evidence Trail
A buyer-side factory audit method for testing supplier claims through risk-based samples, corroborated evidence, findings and bounded approval decisions.
Helical Foundations: Define the Structure Interface
A project-side method for defining new-construction and existing-foundation interfaces, load paths, stage gates and release evidence for helical foundations.
Helical Piles: Test Evaluation Evidence Against the Project
A claim-by-claim method for checking whether a helical pile evaluation report matches the offered product, project demand, site and installation route.
Fixed-Tilt Ground-Mount Solar: Choose a Terrain Strategy
A zone-based method for choosing how a fixed-tilt ground-mount solar project will respond to slopes, grade breaks, drainage and access constraints.
Solar Mounting System for Tile Roof: Survey Before Selection
A survey-to-mock-up workflow for deciding whether a tile roof can proceed to mounting design, needs targeted opening-up or must be repaired first.
Solar Mounting System for Flat Roof: Release the Interface
A roof-interface method for comparing ballasted, attached and hybrid flat-roof solar mounting options without hiding building, membrane or access constraints.
Custom Steel Fabrication: Define the RFQ Before Pricing
A practical method for turning custom steel fabrication drawings, fit requirements, process assumptions and acceptance needs into a comparable RFQ.
Structural Steel Buildings: Map the Complete System
A system-boundary method for comparing structural steel building proposals without losing secondary, envelope, foundation or temporary-work interfaces.