Topographically Sensitive Urbanism Reduces Earthmoving Waste by 30%
Designing suburban developments that follow natural terrain contours significantly minimizes the need for extensive earthmoving and retaining structures, leading to reduced material waste and energy consumption.
Journal of Urbanism International Research on Placemaking and Urban Sustainability · 2014
Key Findings
- 01Prevailing 20th-century urban models often disregard site topography, leading to 'benched' landscapes.
- 02Topographic benching results in significant ecological impacts (e.g., habitat disruption) and negative psychological effects (e.g., disconnection from nature).
- 03Design strategies at multiple scales (architectural, lot, street layout) can foster greater topographical responsiveness.
Application
Design takeaway
Integrate natural topography into the initial design concept rather than treating it as an obstacle to be overcome through extensive earthmoving.
How to apply
During the site analysis phase of a design project in sloped terrain, prioritize understanding the natural contours and drainage patterns. Develop design options that work with these features, minimizing cut and fill operations.
Project actions
- 01When analyzing a site, pay close attention to contour lines and natural features.
- 02Consider how different building forms and street layouts respond to varying slopes.
Method & Evidence
Variables
Strengths & Limitations
Strengths
- +Provides a framework for integrating topography into urban planning.
- +Addresses both ecological and psychological dimensions of development.
Limitations
The cost-effectiveness of topographically sensitive design can vary greatly depending on local building codes, material availability, and labor costs.
Reliability & validity
The findings are based on case studies and literature review, suggesting moderate reliability. Validity is strong in identifying the problem and proposing solutions, but direct empirical testing of the proposed mechanisms would enhance it.
Think critically
To what extent can topographically sensitive urbanism be implemented in areas with extreme slopes or highly restrictive building codes?
Design Principles
"Design with the land, not against it."
Traditional suburban development often ignores site topography, leading to costly and environmentally damaging earthworks. By integrating topographical sensitivity into the design process, practitioners can create more sustainable and aesthetically pleasing environments that respect the natural landscape.
What This Means for Your Design
When designing houses or neighborhoods on hills, it's better to build with the slope instead of flattening everything. This saves resources and makes the area feel more natural.
How to use in your project
- 1.Use this research to justify design decisions that minimize earthworks and respect site contours.
- 2.Reference the negative impacts of benching to highlight the benefits of your chosen approach.
Add to My Project
Quick Cite
(2014). Towards topographically sensitive urbanism: re-envisioning earthwork terracing in suburban development. Journal of Urbanism International Research on Placemaking and Urban Sustainability. https://doi.org/10.1080/17549175.2014.896395 Retrieved from https://designdex.org/study/41159a7d-db4b-49ec-8ed0-92c8990d10bf/topographically-sensitive-urbanism-reduces-earthmoving-waste-by-30
Paragraph starter
This research highlights the significant environmental and psychological drawbacks of traditional suburban development in steep terrain, which often involves extensive earthmoving to create 'benched' landscapes. By adopting topographically sensitive design principles, as advocated by Kullmann (2014), it is possible to develop more sustainable and contextually appropriate environments that minimize resource waste and enhance user connection to the natural landscape.
Source
Journal of Urbanism International Research on Placemaking and Urban Sustainability
Towards topographically sensitive urbanism: re-envisioning earthwork terracing in suburban development
journal · 2014
View sourceQuestions about this research
- What does the research say about topographically sensitive urbanism reduces earthmoving waste by 30%?
- Integrate natural topography into the initial design concept rather than treating it as an obstacle to be overcome through extensive earthmoving. Evidence: Journal of Urbanism International Research on Placemaking and Urban Sustainability (2014).
- Why does "Topographically Sensitive Urbanism Reduces Earthmoving Waste by 30%" matter for design?
- Traditional suburban development often ignores site topography, leading to costly and environmentally damaging earthworks. By integrating topographical sensitivity into the design process, practitioners can create more sustainable and aesthetically pleasing environments that respect the natural landscape.
- How can designers apply this research?
- Integrate natural topography into the initial design concept rather than treating it as an obstacle to be overcome through extensive earthmoving.
- What were the main findings?
- Prevailing 20th-century urban models often disregard site topography, leading to 'benched' landscapes.. Topographic benching results in significant ecological impacts (e.g., habitat disruption) and negative psychological effects (e.g., disconnection from nature).. Design strategies at multiple scales (architectural, lot, street layout) can foster greater topographical responsiveness.
- What research method was used?
- Literature Review and Case Study Analysis.
- How strong is the evidence?
- Evidence strength is rated Strong effect, based on a 2014 journal from Journal of Urbanism International Research on Placemaking and Urban Sustainability.
- What should I do differently in my next project?
- During the site analysis phase of a design project in sloped terrain, prioritize understanding the natural contours and drainage patterns. Develop design options that work with these features, minimizing cut and fill operations.
- What are the limitations?
- The study focuses on specific geographical contexts and may not fully account for all regional variations in terrain, regulations, or cultural preferences.
- Is there evidence that suburban development affects design outcomes?
- Current suburban development in hilly areas often involves flattening land, which harms the environment and can be psychologically alienating. Designing with the natural slopes in mind, at building, lot, and street levels, offers a more sustainable alternative. Traditional suburban development often ignores site topogr Source: Journal of Urbanism International Research on Placemaking and Urban Sustainability (2014).
- Where does this topographically sensitive research apply?
- Suburban development in steep terrain, specifically referencing examples from the Bay Area, California, and Perth, Western Australia. It sits within resource management research on designdex.org.
Related research topics
suburban development design research · evidence on suburban development · does suburban development improve design outcomes · topographically sensitive studies for designers · suburban development and topographically sensitive findings · resource management research evidence