Timber's Dominance in High-Rise Residential Design: A Global Trend Analysis

Why It Matters

This trend indicates a significant shift towards sustainable building materials in multi-story construction. Designers and engineers can leverage this insight to explore innovative timber-based solutions, potentially reducing the environmental footprint of urban housing.

Key Finding

Globally, high-rise residential buildings are increasingly being constructed with timber, with Europe at the forefront. These buildings commonly feature prismatic shapes, central or peripheral cores, and predominantly use pure timber or timber-concrete composite structures with shear wall systems.

Key Findings

• Europe, particularly Nordic countries, leads in the number of high-rise residential timber buildings.
• Central cores are the most common core configuration, followed by peripheral cores.
• Prismatic building forms are the most frequently adopted architectural design.
• Pure timber and timber-concrete composite structures are prevalent.
• Shear walled frame and shear wall systems are the dominant structural systems.

Research Evidence

Aim: What are the prevailing architectural and structural design trends in high-rise residential timber buildings globally?

Method: Case Study Analysis

Procedure: The research analyzed 55 case studies of high-rise residential timber buildings worldwide to identify common architectural forms, structural systems, and material combinations.

Sample Size: 55 case studies

Context: High-rise residential construction

Design Principle

Embrace sustainable material choices, such as timber, for structural applications in multi-story buildings to reduce environmental impact and leverage emerging construction methodologies.

How to Apply

When designing a new high-rise residential building, investigate the feasibility of using timber or timber-concrete composite structures, and consider adopting prismatic forms and shear wall systems based on global precedents.

Limitations

The study focuses on buildings that have already been constructed, and may not capture emerging experimental or theoretical designs. Regional variations in building codes and material availability could influence trends.

Student Guide (IB Design Technology)

Simple Explanation: Lots of tall wooden apartment buildings are being built around the world, especially in Europe. They usually have a simple rectangular shape and use wood or a mix of wood and concrete for their structure.

Why This Matters: This research shows that using wood for tall buildings is a growing trend, which is good for the environment. Understanding these trends helps you make informed decisions about materials and structures in your own design projects.

Critical Thinking: To what extent do local building codes and seismic regulations influence the adoption of timber-based structural systems in high-rise construction, and how might these factors be addressed through innovative design?

IA-Ready Paragraph: Global trends indicate a significant rise in high-rise residential timber buildings, with Europe leading the adoption of pure timber and timber-concrete composite structures. These buildings commonly feature prismatic forms and utilize shear wall systems, suggesting a move towards more sustainable and efficient construction methods in urban environments.

Project Tips

• When researching materials, look into the environmental benefits of timber compared to traditional materials like concrete and steel.
• Consider how different structural systems (like shear walls) can be adapted for timber construction in taller buildings.

How to Use in IA

• Reference this study when discussing the selection of sustainable materials or structural systems for a high-rise project.
• Use the findings on regional adoption and common structural types to justify design choices or identify areas for further investigation.

Examiner Tips

• Demonstrate an understanding of global trends in sustainable construction materials and their application in complex building typologies.
• Critically evaluate the advantages and disadvantages of timber construction for high-rise residential buildings, referencing empirical data.

Independent Variable: Building material (timber vs. others), building height, architectural form, structural system, core configuration.

Dependent Variable: Number of high-rise residential timber buildings constructed, prevalence of specific design choices.

Controlled Variables: Geographical region, building type (residential).

Strengths

• Provides a broad overview of global trends in a specific building typology.
• Identifies key architectural and structural characteristics of high-rise timber buildings.

Critical Questions

• What are the long-term performance implications of these timber structures under various environmental conditions?
• How do the economic factors, such as cost and availability of materials, compare between timber and traditional high-rise construction methods across different regions?

Extended Essay Application

• Investigate the structural integrity and fire resistance of timber-based high-rise buildings compared to concrete and steel structures.
• Analyze the lifecycle environmental impact of timber construction for high-rise residential buildings, including embodied energy and carbon sequestration.

Source

High-Rise Residential Timber Buildings: Emerging Architectural and Structural Design Trends · Buildings · 2023 · 10.3390/buildings14010025