April 8, 2021

Waterproofing Structural Elements in the Water Table

Waterproofing below-grade portions of buildings has become increasingly important to owners as technological advancements and limited city space have pushed basements deeper into the ground and further into water tables.

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March 31, 2021

Questions to Consider: NYC Emissions Regulations for New and Existing Buildings

In 2020, New York City Mayor Bill de Blasio unveiled a $14 billion plan, called OneNYC 2050, as an update to the city’s ongoing sustainability programs. The plan introduces several goals and initiatives for New York City to confront the impacts of climate change and economic inequality and improve the city’s infrastructure by the year 2050.
March 26, 2021

Communicating in a BIM World

By: Michael Bolduc, Kristopher Dane

As early as 1962, Douglas Englehart presaged BIM as “an evermore-detailed, interlinked structure, which represents the maturing thought behind the actual design.” Since this early vision, building designers have wholeheartedly adopted...

Keywords:BIM, Revit/BIM
March 2, 2021

Seismic Analysis and Design of a 21,000-Gallon Frac Tank Considering the Fluid-Structure Interaction Effects for a FLEX Response at a Nuclear Power Station

Abstract
After loss of power and reactor cooling capability at the Fukushima Daiichi nuclear power plant due to an extreme seismic event, the U.S. nuclear energy industry developed a diverse, flexible approach to implement...

Markets:Nuclear
March 2, 2021

A Simplified Approach for Calculation of Fluid Pressures on Pool Walls Due to Seismic Effects of Submerged Equipment Considering Non-Linear Equipment Sliding and Fluid-Structure Interaction Analysis

ABSTRACT
Many nuclear facilities house reinforced concrete spent fuel pools that are used to process nuclear fuel prior to its long term storage. These water pools contain fuel storage racks that sit on the pool floor....

Markets:Nuclear
March 2, 2021

Significance of structure–soil–structure interaction for closely spaced structures

Abstract
Nuclear facilities typically consist of many closely spaced structures with different sizes and depths of embedment. Seismic response of each structure could be influenced by dynamic structure–soil–...

snow loads; roof; structural load
February 22, 2021

Evaluating Snow Loads on Structures

During winter months, snowstorms can blanket colder areas with snow and ice in amounts that typically do not adversely affect building structures and infrastructure. However, unusual weather patterns that combine sequences of frequent storms with...

February 17, 2021

Wind Load Design for Petrochemical and Other Industrial Facilities

Prepared by the ASCE Task Committee on Wind-Induced Forces of the Oil and Gas Committee of the Energy Division of ASCE.
Wind Load Design for Petrochemical and Other Industrial Facilities, Second Edition, provides general guidelines...
Markets:Oil & Gas
Keywords:Wind Loads
February 9, 2021

High-Strength Steel Bars in Earthquake-Resistant Reinforced Concrete T-Shaped Walls

By: Mohammad Sajedul Huq, Erick A. Burgos, Rémy D. Lequesne, Andrés Lepage

Abstract:
Six large-scale reinforced concrete T-shaped slender walls were tested under reversed cyclic loading to study the effects of reinforcing bar mechanical properties on wall deformation capacity. Effects on lateral...

Keywords:Metal-Steel
February 2, 2021

Cyclic Experiments on Sidelap and Structural Connectors in Steel Deck Diaphragms

This work studied the cyclic shear performance of connectors used for sidelap and structural connectors in bare steel deck roof diaphragms. Typical bare steel deck roof diaphragms include thousands of such connections, and knowledge of the...

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