Drexel Students Build Space Frame as Senior Project
Drexel University's geodesic tri-span is an open-air monumental structure conceived, designed, fabricated and constructed by a group of senior civil engineering students to...
Florida Sewage Plant First to Remove Nutrients with Bacteria Alone�� No Need for Costly Chemicals
Palmetto, Florida is now constructing the first advanced wastewater treatment plant in the U.S. to use the Bardenpho process. Unlike other AWT processes, this ingenious plant removes pohosphorus...
Germany, Belgium and Los Angeles have Mandatory Design Review for Major Structures
The report of the engineering investigation into the causes of the collapse of the Hartford Coliseum space truss cited design deficiencies as the cause of failure. That report also says...
Subway Designs and Construction Methods That Cut Costs
The high cost of subway construction in the United States can be reduced by adopting station and track structure configurations, structural systems, and construction techniques best suited...
ASCE Sharpens Meetings Management
ASCE has scored some remarkable successes recently at its meetings�for example, record attendance of 4,400 at the 1977 Annual Convention, and at Coastal Zone '78, some 50%...
Gophers Go Underground
A major facility, Williamson Hall, was constructed to be almost entirely below grade on the East Bank Campus of the University of Minnesota. Heating and cooling energy requirements will...
Modern Concrete Structures Survive Romanian Earthquake
On March 4, 1977, 35 buildings collapsed during a severe earthquake (7.2 on the Richter scale) in Bucharest, Romania. Thirty-two of the 35 were older structures, erected before World War...
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...
Expansive Soils�Geotechnical Problems Are in Hand; Now Need to Familiarize Nonengineers
Expansive soils damage thousands of buildings, many miles of highway each year. How and why these types of clays expand is explained. How geotechnical engineers in Colorado, Texas and...
NY's Building Boom
A report on a highly visible part of New York City's infrastructure, its buildings. An apparent resurgence of construction activity is underway; over one billion dollars in...
Subway Structures Good, Other Elements Need Rehab
Capital spending priorities of New York City's Transit Authority have shifted, as it postponed indefinitely the construction of all but one new line�the line from 63rd St....
Bridges and Highways � Serious Deterioration Being Attacked Aggressively
Due to years of starvation of maintenance and reconstruction budgets, New York City's backlog of road and bridge reconstruction needs is huge. The city has 5,300 miles of...
NYC's Plan to Meet the Water Quality Challenge
Most parts of New York City's waterways do not meet state standards. Combined sewer overflows cause the discharge of raw sewage. The City's ancient sewer system...
Causes of NY Financial Crisis
New York City's recent financial crisis was brought on by several factors. The main long-range cause was the out-migration of middle-income people (taxpayers) and the in-migration...
How New York City Can Be Restored to Economic Health
To be restored to economic and fiscal health, New York City will have to make some fundamental reforms. The overall strategy is to obtain slack resources, then to invest these resources...
NYC Garment Industry
For decades, New York City's most important industry has been garment manufacturing. Traditionally, it had been a major source of entry level jobs for recent immigrants to...
Behind the Exodus of Corporate Giants from New York City
A major bulwark of NYC's private sector has been the corporate office complex, composed of the headquarters of many of the U.S's largest corporations and the...
Dominance of Special Interests Dashes NYC Hopes for Recovery
How well is New York City doing now? Is it really on the way to recovery? Since the landmark report by the Temporary Commission on City Finances was released over a year ago, very little...
Making of Modern Metropolis
The period between World War II and 1970 has been called the era of the exploding metropolis. Behind this exodus of people from the central city to the suburbs: prosperity of workers;...
Financial Bind of U.S. Older Cities
Among the key factors throwing the finances in many older American cities into disarray: substantial losses in population, industry, and business; swollen municipal expenditures; expanding...
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