RepairGeneralThe Energy Innovation Center
Ted W. Sofis
Read MoreFor many years, the Connelley Vocational School stood at the top of Bedford Avenue on ?The Hill,? as it is locally known, overlooking downtown Pittsburgh, PA.
PoolRepairProject Profile: Underwood Pool Belmont, MA
Mason Guarino
Read MoreThe Underwood pool in Belmont, MA, is known as the first outdoor public swimming pool built in the United States.
RepairGeneralWhy Bonding Compounds are Not Recommended with Shotcrete
Ted W. Sofis
Read MoreThe Question of Bonding Agents and Shotcrete
RepairUndergroundLayers in New York City Overhead Tunnels
Frank E. Townsend III
Read MoreThe New York City Transit (NYCT) Metropolitan Transportation Authority Capital Construction (MTACC) has several largescale projects throughout New York, including one major program: the East Side Access project.
RepairUndergroundStructuralGeneralThe Durability of Shotcrete? Looking Back at Projects from 30 to 40 Years Ago
Ted W. Sofis
Read MoreAnyone who has ever had to remove old gunite from a bridge or an overpass knows how incredibly difficult it can be to tear out.
RepairThe Oregon City Arch Bridge
Marcus H. von der Hofen
Read MoreThe Oregon City Arch Bridge Rehabilitation project was officially completed on October 31, 2012, by the Wildish Standard Paving Company.
RepairGeneralProviding Sulfate Resistance in Severe Exposure Conditions
Mark R. Lukkarila
Read MoreNaturally occurring sulfates are common in soils within certain regions of the United States and Canada, especially the western United States and prairie provinces of Canada.
RepairUndergroundVariability of Compressive Strength of Shotcrete in a Tunnel-Lining Project
Lihe (John) Zhang
Read MoreRecently, questions have been asked by the International Tunnelling and Underground Space Association (ITA) about what variability can be expected for compressive strength for shotcrete (sprayed concrete) in ground support projects.
RepairUndergroundGeneralShotcreting on Frozen Ground
Paul H. Madsen
Read MoreThe Northern Boulevard Crossing (NBX) is the keystone portion of the massive multi-billion-dollar East Side Access (ESA) Programme by the Metropolitan Transit Authority Capital Construction (MTACC) to bring Long Island trains into and out of New York City’s Grand Central Terminal.
RepairStructuralMarine Structures: Pier Projects
Tommy Pirkle and Randell Ogburn
Read MoreMarine piers are abundant in the United States and are generally made of concrete.