Structural Steel Details: Is Responsibility a Problem?
Because structural engineers are leaving design of structural steel connections to fabricators, the problem of responsibility for those details has arisen. This article explores a variety...

Mechanical Fastening of Structural Wood Members?Design and Research Status
A brief overview is provided of the current mechanical fastening research base as background for a discussion of future research needs and priorities. A summary is presented of the current...

An Improved Design for Grain Storage Tanks Solves Problem of Brittle Failures
The welded tank features fracture-tough steel and tube stiffeners to overcome problems evident in several failures of major tanks in recent years. Used extensively for grain storage in...

Causes and Preventions of Lamellar Tearing: Engineer's Notebook
Within the past 10 years, a steel cracking problem, lamellar tearing, has arisen after welding of thicker sections and higher-strength steels. A separation underlying a weld joining plate...

The Fabricator/Designer Connection
What can the designer-fabricator team do to improve the overall function of design details? One of the best ways is to begin with team work by bringing the fabricator in on the project...

Construction Research Needs
An ASCE-National Science Foundation Research-needs study examined, among other issues needs in Construction Engineering and Management. The resulting study identifies and prioritizes a...

Fatigue Cracking�Problem for Welded Steel Bridges
A recent problem with welded steel bridges is fatigue cracking at welded details. Fatigue cracks begin in small flaws or discontinuities at welded connections and grow to a critical size...

New River Gorge Bridge: World's Longest Steel Arch
For 45 years, the Bayonne Bridge had reigned as the world's longest steel arch bridge. No longer. The New River Gorge Bridge in West Virginia has a steel arch spanning 1700...

Reliable Structural Weldments for Critical Service
Fracture control plans are considered in light of weldment rather than base material alone. Data are presented on the probability of base materials (i.e., plate) having adequate toughness...

Rebar Splices: Cutting Costs, Avoiding Errors
Practical advice for cost-cutting in reinforced concrete construction suggests improvements in accepted design and specifications, procedures and specific items. Brief recommendations...

California Soon to Have Platform in 850 Ft of Water
Exxon's oil drilling and production platform, to be placed off Santa Barbara, Calif. next July, will stand in water twice as deep�� 850 ft versus about 420 ft�� as any other...

Supplement to Bibliography on Bolted and Riveted Joints
This supplement presents abstracts of articles on mechanically fastened joints that have appeared since the publication of ASCE Manual No .48 which covered work up to September 1966. Altogether,...

Erection of Steel Buildings
Accepted Good Practice in the Selection of Plant and Methods
The data and directions in this manual, Erection of Steel Buildings: Accepted Good Practice in the Selection of Plant and Methods, have been...

 

 

 

 

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