GUNARS RICHTERS
The use of steel barrier gates raised by cranes, counter- flooding and an early warning system combine to provide reliable and cost-effective flood protection.
ROBIN B. DILL & MARK M. PETERSEN
Pumping test deep well results can be applied to design modeling, provided the test represents the actual system and is performed at comparable pumping rates.
ABDOL R. HAGHAYEGHI & PETER J. QUIGLEY
The challenges of a confined site for a temporary highway exit ramp were met by supporting several of its piers on the substructure of a nearby office tower.
WILLIAM R. HUGHES
The use of a rock anchorage system with a redundant waterproofing scheme proved to be an economical and safe design solution that accommodated site conditions.
JOHN COLLURA
An effective telecommunications system is a key to the successful implementation and operation of electronic toll collection and traffic flow management systems.
REED W. NIELSEN & ARTHUR K. STOVER
Computer simulation programs can be used in addition to historical methods of planning and field design for large-scale construction projects.
STEVEN P. MCELLIGOTT, JAMES R. GAGNON & CHRISTOPHER H. CONLEY
A program that evaluates the seismic risk of existing buildings is instrumental in developing structural modifications that will reduce seismic risk.