Content Change Log

Version, review date, change note and evidence basis for maintained East Baoyu engineering articles.

Maintenance record

What changed—and what the article can support.

Minor spelling or formatting changes may not receive a separate version. Technical, scope, source or conclusion changes receive a new note and reviewed date.

Version 1.0

Galvanizing Repair Inspection: Qualify the Affected Zone

Scheduled as EB50-045 on 2026-09-06.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Solar Tracker Installation Changes: Requalify the Row

Scheduled as EB50-044 on 2026-09-06.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Structural Steel ITP: Control Subcontracted Processes

Scheduled as EB50-043 on 2026-09-06.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Solar Racking System Repowering: Reuse, Adapt or Replace?

Scheduled as EB50-035 on 2026-09-06.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Solar Mounting Manufacturer: Transfer the Approved System

Scheduled as EB50-034 on 2026-09-06.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Ground Screw Piles for Sale: Verify the Exact Stock Lot

Scheduled as EB50-033 on 2026-09-06.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Screw Pile Manufacturer Changes: Recheck the Evidence

Scheduled as EB50-032 on 2026-09-05.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

How Should a Steel Building Prepare for Future Expansion?

Scheduled as EB50-027 on 2026-09-05.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Can a Fixed-Tilt Solar Project Switch to Trackers?

Scheduled as EB50-026 on 2026-09-05.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Can Removed Screw Piles Be Reused on Another Site?

Scheduled as EB50-025 on 2026-09-05.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

When Does Structural Steel Need Trial Assembly?

Scheduled as EB50-024 on 2026-09-05.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Factory Audit Checklist: Test the Evidence Trail

Scheduled as EB50-019 on 2026-09-05.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Helical Foundations: Define the Structure Interface

Scheduled as EB50-018 on 2026-09-05.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Fixed-Tilt Ground-Mount Solar: Choose a Terrain Strategy

Scheduled as EB50-016 on 2026-09-05.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Custom Steel Fabrication: Define the RFQ Before Pricing

Scheduled as EB50-013 on 2026-09-05.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Structural Steel Buildings: Map the Complete System

Scheduled as EB50-012 on 2026-09-05.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Solar Panel Mounting Brackets: Approve the Exact Assembly

Scheduled as EB50-011 on 2026-09-05.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Fixed-Tilt Solar Mounting Cost: Normalize Array Topology

Scheduled as EB50-010 on 2026-09-05.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Fixed-Tilt Solar Mounting Design: Reconcile Every Model

Scheduled as EB50-008 on 2026-09-05.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Structural Steel Fabricators: Match Evidence to Contract Scope

Scheduled in the East Baoyu EB50 article batch on 2026-09-02.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Structural Steel Shop Drawings: Release the First Submittal

Scheduled in the East Baoyu EB50 article batch on 2026-09-02.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Industrial Steel Structures: Freeze the Operating Basis

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Coating Inspection Report: Trace the Release Evidence

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Structural Steel Welding: Release the Production System

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Material Test Certificate: Review Every Result in Context

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Ground-Mount Solar Racking: Release Every Array Block

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Steel Structure Cost: Match the Estimate to Maturity

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Fixed-Tilt Solar Mounting Foundation: Prove Each Zone

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Steel Structure Design: Close Every Design Interface

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Solar Tracker Cost: Price the Lifecycle Duty

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Prefabricated Steel Structure: Set the Delivery Unit

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Single-Axis Solar Tracker: Freeze the Row Architecture

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Screw Piles in Rocky Ground: Test Before You Commit

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Dual-Axis Solar Tracker: Prove the Second Axis

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Quality Plan vs ITP: Define Control Without Duplication

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Fixed-Tilt Solar Racking Installation: Qualify the First Table

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Structural Steel Galvanizing: Design Before the Bath

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Flexible Solar Mounting Cost: Compare the Whole System

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Ground Screw Load Capacity: Check Every Governing Limit

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Solar Tracker Torque Tube: Freeze the Row Load Path

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

First Article Inspection: Release the Process, Not One Sample

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Flexible Solar Mounting Installation: Control Every Work State

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Structural Steel Fabrication Process: Control Each Work Package

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Solar Tracker Actuator: Specify the Full Motion Chain

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Ground Screw Pile Installation: Control Every Hold Point

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Fixed-Tilt Solar Mounting Components: Control Every Interface

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Welding Inspection Checklist: Release Welds by Evidence

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Solar Mounting Wind Load: Audit the Evidence Chain

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Large-Span Steel Structure: Build a Tender-Ready Basis

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Solar Mounting System Cost: Freeze the Cost Basis

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Ground Screw Pile Cost: Compare International Quotes

Scheduled in the East Baoyu 30-article engineering knowledge-base batch on 2026-08-25.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Solar Tracker Slew Drive: Verify the Whole-Row Interface

Scheduled in the East Baoyu engineering knowledge-base batch on 2026-08-12.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Steel Structure Construction: Control Every Erection State

Scheduled in the East Baoyu engineering knowledge-base batch on 2026-08-12.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

EN 1090 Steel Fabrication: How to Verify Order Scope

Scheduled in the East Baoyu engineering knowledge-base batch on 2026-08-12.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Solar Tracker Installation: Qualify Each Row Before Handover

Scheduled in the East Baoyu engineering knowledge-base batch on 2026-08-12.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Ground Screw vs Helical Pile: How to Choose by Evidence

Scheduled in the East Baoyu engineering knowledge-base batch on 2026-08-12.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Galvanizing Inspection: A Release Checklist for Steel Buyers

Scheduled in the East Baoyu engineering knowledge-base batch on 2026-08-12.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Material Traceability in Steel Fabrication: A Buyer Checklist

Scheduled in the East Baoyu engineering knowledge-base batch on 2026-08-12.

Official and public references identified in the article. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

When Does a PV Project Need a Wind Tunnel Study?

Initial scheduled publication in the East Baoyu engineering knowledge-base batch.

Official and public references identified in the article, together with original editorial diagrams. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Proof Tests vs Ultimate Tests for Screw Piles

Initial scheduled publication in the East Baoyu engineering knowledge-base batch.

Official and public references identified in the article, together with original editorial diagrams. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Terrain Category and Roughness for Solar Mounting Wind Design

Initial scheduled publication in the East Baoyu engineering knowledge-base batch.

Official and public references identified in the article, together with original editorial diagrams. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Lateral Load Testing for Ground Screws: Setup and Interpretation

Initial scheduled publication in the East Baoyu engineering knowledge-base batch.

Official and public references identified in the article, together with original editorial diagrams. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

EN 10204 Type 3.1 vs 3.2 Material Certificates

Initial scheduled publication in the East Baoyu engineering knowledge-base batch.

Official and public references identified in the article, together with original editorial diagrams. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Solar Mounting Project Input Sheet for Quotation and Engineering Review

Initial scheduled publication in the East Baoyu engineering knowledge-base batch.

Official and public references identified in the article, together with original editorial diagrams. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Vendor Submittal Schedule: How to Prevent Late Document Approval

Initial scheduled publication in the East Baoyu engineering knowledge-base batch.

Official and public references identified in the article, together with original editorial diagrams. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Basic Wind Speed Conversions for Solar Projects: Avoiding Input Errors

Initial scheduled publication in the East Baoyu engineering knowledge-base batch.

Official and public references identified in the article, together with original editorial diagrams. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Material Grade Equivalence in International Steel Projects

Initial scheduled publication in the East Baoyu engineering knowledge-base batch.

Official and public references identified in the article, together with original editorial diagrams. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Combining Geotechnical and Structural Inputs for Solar Mounting

Initial scheduled publication in the East Baoyu engineering knowledge-base batch.

Official and public references identified in the article, together with original editorial diagrams. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Compression Load Testing for Ground Screws: Setup, Procedure and Records

Initial scheduled publication in the East Baoyu engineering knowledge-base batch.

Official and public references identified in the article, together with original editorial diagrams. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

Topographic Survey Requirements for Ground-Mount Solar Structures

Initial scheduled publication in the East Baoyu engineering knowledge-base batch.

Official and public references identified in the article, together with original editorial diagrams. Project values and release decisions require qualified review under the applicable project responsibilities.
Version 1.0

How to Plan a Ground Screw Load Test Program

Initial scheduled publication in the East Baoyu engineering knowledge-base batch.

Official and public references identified in the article, together with original editorial diagrams. Project values and release decisions require qualified review under the applicable project responsibilities.

Policy version: 2026-07-23 · Corrections: info@baolaipipes.com

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