EERI Students Standing by Shake Table

CU EERI Seismic Design Competition 2019

Aug. 29, 2019

The CU Earthquake Engineering Research Institute (EERI) Seismic Design Team competed in Vancouver for 2019 competition.

Canoe Racing

Rocky Mountain 2019 ASCE Conference

Aug. 29, 2019

American Society of Civil Engineers hosts the Rocky Mountain Regional Conference with help from CIEST.

Solid_works_overview

Seismic Evaluation of HSS Column Splices

June 28, 2019

Project included development of a bi-directional loading system to apply simultaneous axial and lateral loading to 6 in. diameter columns and splice connections. Nearly 60 full-scale tests were conducted to support evaluation of a new structural building system for seismic applications. Accredited testing performed to ISO/IEC 17025 standard following protocols provided by FEMA 461.

Example of a wire mesh sample

Wire Mesh Tension Testing

June 13, 2019

In summer 2019, former masters student David Kyle Anderson conducted 28 tension tests on 5 different types of wire mesh used for soil stabilization at CIEST.

Building

Liquefaction of Silty Sands

Feb. 18, 2019

Utilizing experience with silty-sand gained during her PhD, April intends to focus on how to use silty-sands in the centrifuge to produce accountable results to predict the influence of this material on liquefaction; hopefully leading to incorporation into performance-based design.

Students working

Concrete Mixing and Testing

Nov. 8, 2018

CIEST served as a resource to students in AREN 4830 (Sustainable Materials and Structures) as they designed and tested concrete mixes and considered the variable environmental impacts of their chosen materials.

Prep

Structural Testing of Steel Deck Diaphragm Assemblies

May 14, 2018

Structural assessment of cold-formed steel diaphragm assemblies was conducted in accordance with AISI S907. The cantilever-style tests were performed on 12 x 12 ft square specimens and included both static and cyclic test protocols.

Materials previously weighed in the laboratory and ready for the elaboration of four concrete formulations

Incorporation of Metal-Laden Granular Activated Carbon in Concrete Formulations

May 13, 2018

The principal objective of this project is to translate the already successful obtained laboratory results to a practice in an industrial trial jointly with Forterra, which is an international company that is dedicated to the fabrication of concrete sewer pipelines and manholes.

Juan Carlos Tiznado Aitken

Seismic Response with Compacted Granular Columns

May 13, 2018

The main goal of this project is to investigate how the use of compacted granular columns (CGC) may help improve the seismic performance of embankments on potentially liquefiable soils.

Camera image from inside centrifuge, looking out at Hiral Gandhi

Sandia Senior Design Test

March 19, 2018

The Sandia Senior Design Team were tasked to design a switch that activates at 9g as part of a cubesat subsystem for their senior design project.

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