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Common Issues with Roof Purlins in Building Envelopes

Common Issues with Roof Purlins in Building Envelopes

2026.05.22

Purlins are load-bearing and supporting members in a building envelope system; they form the skeleton of the structure and transfer loads to the roof trusses or beams

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How to Perform Corrosion Protection on Steel Structures (Part I)

How to Perform Corrosion Protection on Steel Structures (Part I)

2026.05.20

In fields such as construction, bridge engineering, and industrial equipment, steel structures are widely used due to their high strength and ease of construction.

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What is the difference between live loads and dead loads? (1)

What is the difference between live loads and dead loads? (1)

2026.05.18

There are two main categories of external forces that cause structural imbalance or failure in buildings.

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How to Extend the Service Life of Steel-Frame Buildings?

How to Extend the Service Life of Steel-Frame Buildings?

2026.05.15

Steel-frame buildings are highly durable and typically have a service life of around 100 years; however, due to various factors, few actually last that long.

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Types and Selection of Space Frame Structures

Types and Selection of Space Frame Structures

2026.05.13

Currently, there are 15 common types of space frames, grouped into four main categories.

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