April 12, 2016

Innovating with Materials

Mankind has innovated with design and construction methods and materials since Homo Habilis laid one flat stone horizontally...

April 12, 2016

Computational Design

Computational design helps architects, owners, and contractors assess coinciding parameters, such as geometry, logic, and...

March 3, 2016

Drainage of Artificial Turf Fields

Artificial turf field construction has increased significantly during the last three decades. A new field is a significant investment for an owner; however, drainage problems resulting in ponding water on the surface of the field can be a source...

December 24, 2015

Blast and Impact Resistant Design of Overhead Protection Structures

Overhead protection (OHP) structures are used by major oil operators and government agencies in terrorist affected areas to protect facilities housing their personnel such as office facilities and dining facilities. Structural design of OHP...

December 24, 2015

StuccoMetrics: Performance Testing and Evaluation of Drainage Screed Flashings and Drainage Subassemblies Used in Stucco Drainage Wall Systems

Building codes require a concealed water-resistive barrier (WRB) with a means of drainage (drainage subassembly) at the base of an exterior Portland cement-based plaster (stucco) drainage wall. Although not mandated, similar drainage screed...

November 18, 2015

Foundation Wall Waterproofing Repair Strategies for Existing Buildings: The Long-Term View

Approximately half of all of today’s commercial and institutional buildings were built before 1980¹. Many of these buildings were conceived and designed for generations of use, but have outlasted, or will soon outlast, the...

November 18, 2015

Evaluating the Conditions of the Miami Marine Stadium

Built in 1963, the Miami Marine Stadium is an iconic modernist landmark on the Miami
waterfront. The 6566-seat cast-in-place concrete stadium has a footprint of approximately 125 x
330 ft (38 x 100 m). The eight-bay, origami-like...

November 13, 2015

AISC 358: Prequalified Moment Connections

Following the M6.7 Northridge Earthquake 20 years ago, an engineer performing a post-earthquake inspection of the Santa Clarita City Hall was struck in the head by a structural bolt as he removed a ceiling tile to observe the framing.


November 11, 2015

Seismic Strengthening of Buildings in Los Angeles

By: Michael Cochran, Dilip Khatri, Kevin OConnell, Doug Thompson

Los Angeles is no stranger to earthquakes and, like other cities in California, has experienced extensive damage in previous seismic events, which has led to significant advancements in earthquake engineering. Some might say that L.A. has been...

November 5, 2015

Evaluating Snow Loads on Structures

The snow storms that affected the New England region in February of 2015 were, for the most part, typical Nor’...