News (39)


OH Firm Cited for Using Inferior Coatings

Shelby, Ohio-based company, Lloyd Rebar Co., was recently discovered using an epoxy paint that wasn’t in compliance with Ohio state transportation standards, according to the state’s watchdo...


Oroville Dam First-Year Repairs Complete

California officials announced Wednesday (Nov. 1) that Phase 1 of the two-part repair to the Oroville Dam spillways has been completed on time, and the spillway is ready to handle rainy-seas...


Dam Memo: More than Visual Inspections Needed

An interim memorandum from the independent forensic team looking into February’s incident at California’s Oroville Dam indicates that corrosion and erosion played a role in the concrete slab...


Engineers Lay Blame on Oroville Management

A recently issued report from a group of engineers takes a scathing view on the root causes of this year’s concrete problem at California’s Oroville Dam, asserting that the structure was “ma...


Work Halts After PA Bridge Site Rescue

Work is halted on a bridge construction project in central Pennsylvania after workers became trapped on a pier and had to be rescued.


Simmet Receives Epoxy Service Award

Epoxy coatings veteran John L. Simmet has been posthumously recognized for his contributions to the industry by the Concrete Reinforcing Steel Institute (CRSI), a technical association dedic...


Fibers Give New 'Textile Concrete' Appeal

Fibers could be the key to lighter, more durable and more versatile form of reinforced concrete, according to a new report from researchers at the Technical University of Dresden.


‘Textile Concrete’ Offers Support Alternative

Researchers at the Technical University of Dresden are investigating a form of reinforced concrete they claim is lighter, more durable and more versatile than conventional materials.


Concrete Collapse Traps 3 in Tunnel

Canadian safety officials are investigating an accident in a light rail transit project tunnel that temporarily trapped three construction workers Thursday (Nov. 10).


Team Evaluates Early-Age Bridge Deck Cracks

Pennsylvania is reportedly home to more than 22,000 bridges, many of which are aging and in need of repair. Through a collaboration between Penn State University and the Pennsylvania Departm...


Feds Intervene in Defective Rebar Suit

The U.S. government has decided to join in a whistleblower lawsuit claiming a global supplier to the nuclear power industry defrauded the government.


130-Ton Beams Drop onto Railroad Tracks

Work came to a halt on an Oregon railroad overpass last week when two concrete beams, weighing 130 tons apiece, collapsed onto railroad tracks the new structure was intended to cross.


AkzoNobel Expands Production in India

Dutch multinational company AkzoNobel has broken ground on a new powder coatings plant in Mumbai, India, according to an announcement released Monday (Aug. 29).


Footage Captures Tappan Zee Progress

Three years into what is considered to be one of the largest bridge construction projects in New York history, the New York State Thruway Authority has released a video chronicling progress ...


Turbine Breaks Records

A Des Moines-based energy provider claims it has built the largest land-based wind turbine in the United States. It is celebrating this feat by sharing the video footage, aerial photography ...


Conference Tackles Corrosion Issues

The U.S. is spending an estimated $500 billion on corrosion, thus finding a long-term, economically sound solution is paramount.


Corrosion: Understanding It, Stopping It

Corrosion reportedly costs the United States more than $500 billion a year. Finding long-term, economically sound solutions for corrosion is highly complex.


Falling Concrete Spurs Blame Game

Debris falling from the Ambassador Bridge led to the closure last week of three streets that run beneath it on the Canada side of the aging structure.


Microwave Could Detect Concrete Flaws

A new study could help engineers use microwave technology to test for concrete cracking and rebar defects.


New NY Bridge Rises above Water

Work on the $4 billion new Tappan Zee Bridge, also known as the New NY Bridge, hit the halfway mark in construction earlier this month.


Design Hurts Deadline, Sparks Debate

The completion date for the bridge in the St. Croix Crossing project, which will connect Oak Park Heights, MN, and St. Joseph, WI, has been pushed back, the Minnesota and Wisconsin Departmen...


In L.A. Guns Support Infrastructure

The Los Angeles County Sheriff’s Department (LASD) has a novel approach to transforming weapons used in criminal activity into something that contributes to the community as a whole.


2 Firms Cited in Tunnel Wall Collapse

TUMWATER, WA—Two contractors are each facing $2,050 in fines after a rebar wall collapse that injured five ironworkers, one critically, in February.


Radar Sees Inside Bridge Damage

Ground Penetrating Radar could well be the next tool deployed to uncover inner bridge defects before they become disasters.


Worker Survives Impalement in Fall

A 62-year-old worker on a waste plant construction site has survived a horrific fall that left him impaled on a length of rebar.


Clear Protection Made for Concrete

BASF has introduced a water-based, 100 percent acrylic coating to protect vertical concrete exteriors from water and dirt.


In LA, Guns for Infrastructure

Call it the modern equivalent of beating swords into plowshares: melting illegal weapons into materials for bridges and roads.


Posh ‘Monument of Defects’ to be Razed

Six years after revelations of serious construction defects stopped work, a Las Vegas luxury high-rise will be painstakingly dismantled without ever opening.


Fire Collapses Bridge onto Interstate

A fire sparked by a blowtorch and fueled by strong winds has wiped out nearly two months of construction work on a $59 million California interstate project.


Fines in Worker Death at 49ers Stadium

California labor officials have fined a global steel company $36,750 in the death of a worker at the San Francisco 49ers' stadium project in Santa Clara.


UC: 1,500 L.A. Buildings at Quake Risk

More than a thousand Los Angeles schools, homes, commercial properties and their occupants may be at risk if a major temblor rocks the area, according to a newly released list by the Univers...


Report Warns of L.A. Building Collapses

From factories to residential high-rises, more than 1,000 older concrete buildings across the Los Angeles skyline are in danger of collapse should a major earthquake hit the area, according ...


Robot is 1-Stop Building Demo Shop

An award-winning, multitasking robot named ERO may be the next hero of the building demolition and materials recycling industries.


New Robot ‘Erases the Building’

New robot technology that may hold the future to building demolition and recycling has captured an international award for its student designer.


Sealer Made to Penetrate, Protect

Cortec Corp. has introduced a new sealer designed to penetrate the smallest pores of the densest concrete structures without altering their appearance.


Cortec Unveils MCI Concrete Sealer

Cortec Corp. has introduced a single-component penetrating concrete sealer with the company's migrating corrosion inhibitor (MCI) technology for bridges, highways, parking decks and other st...


Standoff Grips $120M Problem Project

Not so fast. That's the word from Montgomery County, MD, which has advised Washington, D.C.'s transit agency that it cannot simply bail out of a troubled $120 million project that it ...


Agency Wants Out of Botched $120M Hub

Already $80 million over budget and more than two years behind schedule, a $120 million Maryland transit center will not be used as planned because its structural flaws are too expensive to ...


DuPont Coatings Names Rebar Leader

DuPont Powder Coatings has announced the appointment of area manager Robert R. Phillippi as rebar segment leader, managing DuPont's efforts in this market segment.


 
 
   

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