44 resultados para Videotape recording

em Iowa Publications Online (IPO) - State Library, State of Iowa (Iowa), United States


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A large percentage of bridges in the state of Iowa are classified as structurally or fiinctionally deficient. These bridges annually compete for a share of Iowa's limited transportation budget. To avoid an increase in the number of deficient bridges, the state of Iowa decided to implement a comprehensive Bridge Management System (BMS) and selected the Pontis BMS software as a bridge management tool. This program will be used to provide a selection of maintenance, repair, and replacement strategies for the bridge networks to achieve an efficient and possibly optimal allocation of resources. The Pontis BMS software uses a new rating system to evaluate extensive and detailed inspection data gathered for all bridge elements. To manually collect these data would be a highly time-consuming job. The objective of this work was to develop an automated-computerized methodology for an integrated data base that includes the rating conditions as defined in the Pontis program. Several of the available techniques that can be used to capture inspection data were reviewed, and the most suitable method was selected. To accomplish the objectives of this work, two userfriendly programs were developed. One program is used in the field to collect inspection data following a step-by-step procedure without the need to refer to the Pontis user's manuals. The other program is used in the office to read the inspection data and prepare input files for the Pontis BMS software. These two programs require users to have very limited knowledge of computers. On-line help screens as well as options for preparing, viewing, and printing inspection reports are also available. The developed data collection software will improve and expedite the process of conducting bridge inspections and preparing the required input files for the Pontis program. In addition, it will eliminate the need for large storage areas and will simplify retrieval of inspection data. Furthermore, the approach developed herein will facilitate transferring these captured data electronically between offices within the Iowa DOT and across the state.

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The Iowa DOT has been using the AASHTO Present Serviceability Index (PSI) rating procedure since 1968 to rate the condition of pavement sections. A ride factor and a cracking and patching factor make up the PSI value. Crack and patch surveys have been done by sending crews out to measure and record the distress. Advances in video equipment and computers make it practical to videotape roads and do the crack and patch measurements in the office. The objective of the study was to determine the feasibility of converting the crack and patch survey operation to a video recording system with manual post processing. The summary and conclusions are as follows: Video crack and patch surveying is a feasible alternative to the current crack and patch procedure. The cost per mile should be about 25 percent less than the current procedure. More importantly, the risk of accidents is reduced by getting the people and vehicles off the roadway and shoulder. Another benefit is the elimination of the negative public perceptions of the survey crew on the shoulder.

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This publication is an historical recording of the most requested statistics on vital events and is a source of information that can be used in further analysis.

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Demographic and employment information are used by economic developers, market researchers, counselors and curriculum developers for educational institutions, academic researchers, government planners, and private businesses. Occupational information on employment and wages also provides guidance for students making their first career choices and older workers considering a change of profession. In the last decade, Iowans have grown older and more diverse. The median age (2000) stood at 36.6 years, with 38 counties recording a median age of 40 or above. In the last decade, Hispanics accounted for a third of Iowa’s population growth. The most highly educated Iowans were Asians, with 43 percent earning a minimum of a bachelor’s degree. The Iowa labor force has been growing erratically since 1980, but still reached a record 1,663,000 in 2002 before inching downward. In the next 25 years, the labor force will see dramatic changes with the impending retirement of the baby boom generation and the influx of new immigrants and younger college-educated workers. While Iowa nonfarm employment declined by 7,000 workers during 2003, it did show improvement in the second half of the year. In a prosperous year, the Iowa economy generates an average of 2,500 jobs per month. This number was negative during the recession and has been below average this year. National economic events will continue to have a strong impact on Iowa job growth. Occupations requiring higher education are among the higher-paying Iowa jobs. Computer software engineers, computer support specialists, and customer service representatives are expected to be among the faster-growing occupations. Also, the aging population will bring opportunities for workers in healthcare. Occupations requiring higher education are among the higher-paying Iowa

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This publication is an historical recording of the most requested statistics on vital events and is a source of information that can be used in further analysis.

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This publication is an historical recording of the most requested statistics on vital events and is a source of information that can be used in further analysis.

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This publication is an historical recording of the most requested statistics on vital events and is a source of information that can be used in further analysis.

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This publication is an historical recording of the most requested statistics on vital events and is a source of information that can be used in further analysis.

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This publication is an historical recording of the most requested statistics on vital events and is a source of information that can be used in further analysis.

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This publication is an historical recording of the most requested statistics on vital events and is a source of information that can be used in further analysis.

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This publication is an historical recording of the most requested statistics on vital events and is a source of information that can be used in further analysis.

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Publicador:

Resumo:

This publication is an historical recording of the most requested statistics on vital events and is a source of information that can be used in further analysis.

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Publicador:

Resumo:

This publication is an historical recording of the most requested statistics on vital events and is a source of information that can be used in further analysis.

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Publicador:

Resumo:

This publication is an historical recording of the most requested statistics on vital events and is a source of information that can be used in further analysis.

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Publicador:

Resumo:

This publication is an historical recording of the most requested statistics on vital events and is a source of information that can be used in further analysis.