Managing a Bridge Program for Scour
Recent events have focused national attention on the need for States to implement a managed program to determine the scour vulnerability of each of its bridges. Since 85% of all bridges...

Reliability Assessment of Concrete Pavement Sawing
Traditional concrete pavement design sometimes realize on qualitative decision based on experience, with concrete pavement sawing operations representing a specific case in point. presently,...

Infrastructure Repair with Polymer Composite Using Recycled Plastics
Recycled poly(ethylene terephthalate), PET, mainly recovered from plastic beverage bottles, can be used to produce unsaturated polyester resins. Polymer concrete (PC) made with these resins...

Fuzzy Sets Model for Evaluation of Bridge Projects
This paper presents the formulation of a computerized decision support system that would aid the bridge engineer in long range planning of bridge funding needs, specially, to select the...

An Application of Scour Hazard Analysis and Management
A phased study for the assessment of bridge scour vulnerability is presented. Its objectives are to: (a) initiate a field assessment program, (b)establish data handling capabilities, (c)...

High-Tech Landfill Caps
Just as federal and state regulations detail every aspect of landfill location, construction and operation, they now detail every aspect of its design closure. A typical municipal solid...

Shotcrete for Underground Support VI
This proceedings consists of papers presented at the Shotcrete for Underground Support VI Conference held in Niagara-on-the-Lake, Ontario, Canada, May 2-6, 1993. It covers three broad...

Lifelike Model
Data from about 400 structures in the San Francisco Bay Area were recorded during the 7.1 Richter-scale Loma Prieta quake. Among these structures was a 49-story office tower in downtown...

Petroleum Imports and Coastal Zone Management
With its growing net petroleum import position, the U.S. must accept continued dependence on tankers plying its coastal areas. Tankers also carry product exports, of course, a critical...

Natural Resource Problem Solving: an Interdisciplinary Approach in Coastal Louisiana
Ecological issues such as coastal wetland loss cannot be adequately addressed by experts in any one particular discipline. After extensive consultation with wetland users and regulators,...

Streambank Inventory and Protection Soldotna Reach, Kenai River, Alaska
This paper discusses bank conditions found along the Kenai River within the city of Soldotna in Alaska. River banks were inventoried in May 1990 by USDA Soil Conservation Service (SCS)...

Results from Minerals Management Service Funded Oil Spill Response Research 1991-1993
Large oil spills from tankers have reaffirmed the need for continuing technology assessment and research to improve oil spill response capabilities. This paper discusses Minerals Management...

Recovery of Shoreline Ecosystems Following the Exxon Valdez Oil Spill and Subsequent Treatment
High-pressure, hot-water washing was evaluated as one of several countermeasures for cleaning oiled shorelines. This was the primary treatment method for nearly all treated shorelines...

State Implementation and Enforcement of the Alaska Coastal Management Program
Section 306 the Coastal Zone Management Act of 1992 required participating states to develop a means to implement and enforce their coastal programs. The Alaska Coastal Management Act,...

Guidelines for Digital Environmental Sensitivity Index Maps
New national and international requirements for oil spill planning and response capabilities include identification and mapping of fish and wildlife resources and oil-sensitive habitats....

HAZMAT?Protecting Coastal Resources from Pollution Emergencies
As we've seen over the years, pollution from accidental spills and hazardous waste sites can harm the coastal environment. What can be done? A critical step towards ameliorating the problem...

Sonoma Baylands: Creating an Environmental Benefit Out of the San Francisco Bay Dredging Crisis
The dredging of shipping channels and ports in San Francisco Bay has reached a crisis. Continued disposal of dredge material in the bay is controversial and an ocean disposal site is not...

Effectiveness of Wetland Regulation in San Diego County, California
This study evaluated the cumulative impacts to wetlands permitted by the U.S. Army Corps of Engineers and California Department of Fish and Game in San Diego County, California between...

The National Estuary Program: A Preliminary Evaluation of the Management Conference Process
The National Estuary Program (NEP) is a federal program administered by the Environmental Protection Agency which develops Comprehensive Conservation and Management Plans (CCMPs) for estuaries...

Subsidence Properties of Holocene Sediments: S. La.
As part of a comprehensive USGS-sponsored study of processes that drive subsidence and wetland loss in south Louisiana, two continuously cored deep borings (60 m and 72 m) were acquired...

 

 

 

 

Return to search