Effect of Voids on Creep Rate and Strength
The classic macroscopic Kachanov-Rabotnov model of material damage due to voids is reviewed. Detailed analyses of bulk mechanical properties of dilutely voided materials with certain,...

Constitutive Theories for Solids with Defective Microstructure
The nonlinear mechanical response of solids is a macroscopic manifestation of the irreversible changes in its microstructure. The most common modes of the irreversible microstructural...

General Continuum Models for Discrete Structures
New knowledge is presented about the structural behavior of a variety of large repetitive lattice configurations of the type appropriate for utilization in cosmic space. Focus is placed...

Small Strain Measurements Using Triaxial Apparatus
This paper presents a detailed testing methodology which can be used to determine the cyclic properties of soils at very small strains using triaxial apparatus. A discussion of specific...

Transmission Tower Foundations in Weathered Rock
A case history is presented which discusses the siting, design and construction of the tower foundations for a transmission line in southwest Alaska. The project, completed in 1983, consists...

Romanesque Reused
When Union Station in St. Louis, Mo. was built in the 1890s it was the world's largest railroad station. Having been abandoned by the railroads in the 1970s, it was reopened...

Foam Grout Saves Tunnel
Pittsburgh's 81 year old Mt. Washington tunnel has been made safe for many more decades of light-rail transit use, with the use of foamed chemical grout. The job is the first...

Construction Cost Control
The second edition of Construction Cost Control, the first revision in thirty-three years, has been updated to provide engineers and contractors...

Hurricane Alicia
One Year Later
In the pre-dawn hours of August 28, 2983, Hurricane Alicia ripped its way ashore at the western tip of Galveston Island and moved northward to the Greater Houston area. This storm caused...

Composite and Mixed Construction
Steel and reinforced concrete are frequently combined in composite or mixed structural systems. This combination generally results isn greater economy and safety than could be achieved...

Specifications for the Design and Construction of Composite Slabs and Commentary on Specifications for the Design and Construction of Composite Slabs
Composite slab construction is defined as a system comprising normal weight or lightweight structural concrete placed permanently over cold-formed steel decking in which the steel deck...

Making Computerized Project Control Systems Work?Background
Control systems can be considered as consisting of five major elements. These are: establish the objective or standard to be achieved-quality, maximum duration, resource utilization, maximum...

Construction Contractor Cost Control
Cost control for a contractor engaged in a fixed-price construction contract encompasses all actions directed toward the controlling or influencing the cost outcome of the project. When...

Project Management Software: What Is in the Future?
This paper predicts the future of project management software and provides a discussion of the assumptions made to develop these predictions. It provides a flexible framework for future...

Computers on the Project Team
This paper presents the utilization of various computer technologies as an integral part of the project team at a large multi-discipline Architectural/Engineering firm. Technologies discussed...

Painless Method of Using Computers in A/E Firms
There is now an efficient and economical method of using computer technology in a small A/E firm. The recent advances in microcomputer technology have made it possible to take advantage...

Administrative Aspects of Project Software
This paper reviews the various aspects of administering the development, control, and use of computer software employed to support the design office in the administrative and technical...

Design, Construction & Performance of Fades Dam
The project, construction and performance of les Fades dam are described. Les Fades dam is one of the first concrete faced rockfill dams compacted with a vibratory roller. A vibratory...

Weak Rock in Two Rockfill Dams
Two South Australian concrete face compacted rockfill dams, built from soft rock won from each dam site, have performed successfully in service with only small leakage and settlements...

Alto Anchicaya Dam?Ten Years Performance
The general aspects of design and construction of the Alto Anchicaya Dam duilt during 1970 - 1974 in Colombia, South America are described. The paper refers to the performance of the structure...

 

 

 

 

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