Repair Portal

RepairArchitecturalStructuralConcrete Arch Bridge No. 6.45 over 31st Street, Queens, NY

Tommy Pirkle and Arden (Morris) Boddie

The New York Connecting Railroad is a rail line in the borough of Queens in New York City and forms an important element of the Northeast Corridor

RepairThe Question of Bonding Compounds and Shotcrete

Ted W. Sofis

Back when I first joined ASA, the question of bonding compounds with shotcrete came up.

RepairUndergroundGeneralUsing Accelerators for Shotcreting

Dan Millette

Are you shooting overhead and need to build up a 6 in. (154.2 mm) layer in a single pass?

RepairStructuralShotcrete Repairs to Infrastructure

Ted W. Sofis

When considering rehabilitating vertical and overhead concrete structures, there is no more efficient way of performing the work than by using shotcrete.

RepairUndergroundStructuralCanada Line Cut and Cover Tunnel Shotcrete Shoring

Roger W. Abbott

Driving north from the Fraser River on the 4.3 mi (7 km) corridor of Cambie Street, a main artery into downtown Vancouver, one is oblivious to the fact that up to 72 ft (22 m) below the surface is one of the largest shotcrete shoring

RepairArchitecturalStructuralAbraham Lincoln Memorial Bridge

Outstanding Infrastructure Project

The Abraham Lincoln Memorial Bridge, located in LaSalle, IL, is the longest bridge in the state, with a total length of 7122 ft (2170 m) and supported by 86 piers, 43 in each direction.

RepairStructuralWestview Tower Underside Roof Slab Concrete Repairs

R. Curtis White Jr.

The Westview Tower Apartment complex is a 34-year-old, 13-story cast-in-place concrete structure in Knoxville, TN.

RepairUndergroundStructuralInternationalThe Evolution of Rock Support in One Old Mine in Mexico

Raul Bracamontes

An old mine located in Queretaro State, about a 2-hour drive from Mexico City, now uses wet-mix shotcrete as an integral part of its ground control system.

RepairField Guide to Concrete Repair Application Procedures

ACI RAP Bulletin 12

Concrete Repair by Shotcrete Application

RepairStructuralWabush Wharf Rehabilitation

Marc Ferland and Philip Sawoszczuk