Ridge View Apartments

1200 E 1100 N, Logan, Utah 84321

Think Bold Design

Team: Adam Pope, Beau Bateman, Marianne Nelson, Tylen Nelson

Sponsor: Calder Richards

Proposal Summary

Utah State University continues to increase admissions every year, and our team recognized the importance of providing students with on-campus housing. The major requirements of the project were:

  • Two buildings with 200-250 residents each
  • Full apartment style
  • Nonfamily housing with six or fewer tenants per unit
  • Three or fewer tenants per bathroom
Figure 1: Current Site Conditions

Figure 1: Current Site Conditions

These requirements were met, while still providing an economical and sustainable design. Our design includes insulated concrete forms (ICF) to ensure that the buildings will be fire-resistant, durable, and energy efficient. The proposed design maximizes space and emphasizes simplicity. Our team designed one apartment building that can be duplicated and mirrored to maximize residents and space on the property. The scope of this project included: a site plan, a complete calculation package, and engineering plans to construct the buildings.

Alternative

Framing Options

Wood

  • Lower cost
  • Quick build time
  • Low environmental impact
  • Lower strength members

ICF (Insulated Concrete Forms)

  • More expensive (depending on current concrete costs)
  • Quick build time
  • Durable
  • Great insulation

Steel

  • More expensive
  • Recyclable
  • High strength-to-weight ratio
  • Durable

Interior Options

Wood Studs

  • Lower cost
  • Less quality control of members
  • Susceptible to mold/water damage

Metal (Steel) Studs

  • Higher cost
  • Higher strength-to-weight ratio
  • Fire Retardant

Decision Matrix

The alternatives were judged on an equally weighted scale from 1 to 5 with 5 being the best.

  • Cost for design and construction of the structure
  • Schedule from the beginning of construction to the finished product
  • Environmental impact including LEED certification and sustainability of materials
  • Ability to adapt to the client's preferred aesthetic preference

Selected Alternative

Figure 2: Sample 12" ICF Block. Labels: (Left top corner) Molded Spaces for Rebar. (Left bottom corner) Polypropylane Molded Plastic Ties. (Right top corner) Interlocking Notches. (Right middle) 8" Space for Concrete. (Right bottom) Expanded Polystyrane

Figure 2: Sample 12" ICF Block

Our team selected ICF with metal stud walls as the chosen alternative for the building design

Figure 3: Site Plan

Figure 3: Site Plan

Presented Design

The final design includes two mirrored five-story structures with enough square footage to accommodate 474 residents and required office, recreational, and utility spaces.

Using the ASCE 7-16 and additional online resources, our team determined the loading conditions for the building. We designed the lateral system to support wind and seismic loads using ordinary reinforced concrete shear walls (ICF filled with reinforced concrete) and both metal decking and composite decking diaphragms. We designed the gravity system to support dead, live, and snow loads with steel beams, girders, columns, and reinforced ICF walls. All loads were ultimately designed to be transferred to and through the foundation. We detailed connections throughout the building to facilitate the transfer of loads.

The building was modeled with Revit and designed using hand calculations and software including Enercal, Risa 3D, Vulcraft design tools, and SkyCiv.

Figure 4: Prospective Design

Figure 4: Prospective Design

Building Square Footage: 88,475 ft2
Building Dimensions: 340 ft x 60 ft x 70 ft

Support

We express gratitude for the support from:

  • our teacher Professor Austin Ball,
  • our faculty advisor Troy Dye
  • our external project engineer Alex Karras

for their expertise and mentorship during the course of this project.

We thank our client, Utah State University, for the opportunity to work on this project. It has been a great learning experience to design this structure.