"Wooden houses seem great, but are they suitable for construction in Taiwan?"
This is a common question people have regarding wooden structures, especially during the stormy weeks we've had. Many worry whether typhoons and earthquakes could impact wooden buildings and even affect their lifespan.

Structural Strength
The key characteristics of wood’s structural strength—its light weight, excellent seismic resistance, and elasticity—along with its high toughness and damping ratio, allow it to effectively dissipate seismic energy during an earthquake. Even parts of the wooden structure connected by nails can counteract the seismic forces and the interaction with ground movements. Since the force of an earthquake is proportional to the weight of the building, wooden structures, being lightweight, tend to fare better than other building materials in withstanding natural disasters.

Longevity
Research shows that 63% of wooden structures can last for over 50 years, with most lasting over 75 years. Some can even last beyond a century if properly maintained. The longevity of wooden structures is largely attributed to their "repairable" nature, where damaged or worn-out components can be replaced, such as the "beam and column replacement" seen in historic restoration projects. This ability to repair and maintain wooden buildings allows them to endure for centuries, far longer than many might expect.

Maintenance and Care
A common concern about the lifespan of wooden structures is "decay" and "pest damage." With modern advancements in science and technology, methods for treating wood have greatly improved. For example, engineered wood products are made by controlling moisture content and applying legally approved preservatives, which significantly reduce the risk of decay. Additionally, proper foundation design that prevents ground moisture and ensures ventilation can further mitigate these issues, extending the life of wooden buildings.

In today's world, wooden structures are stronger and more durable than ever. Reflecting on the wisdom of past generations, we can admire how they understood material properties and applied them to construct buildings that have lasted for centuries. The lasting legacy of wooden architecture is a testament to their knowledge and craftsmanship.

Reference : https://www.pinterest.com/pin/1041809326296270348/

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