21 resultados para post-implantation losses
em Iowa Publications Online (IPO) - State Library, State of Iowa (Iowa), United States
Resumo:
I am pleased to send you this special edition newsletter, which includes a fi nancial summary on pages 2 and 3. Providing you fi nancial and performance information refl ects my commitment to accountability. IPERS’ performance continues to be strong, as does the commitment of the Governor, Legislature, employers, members, the Investment Board, the Benefi ts Advisory Committee (BAC), and staff to maintaining a good retirement plan. Unfortunately, IPERS’ good performance and everyone’s commitment does not eliminate the need for a contribution rate increase. There are many reasons for this. We must make up for losses from the recent bear markets. Also, our retirees are living longer; therefore, they are drawing pensions longer.
Resumo:
The need to upgrade a large number of understrength and obsolete bridges in the U.S. has been well documented in the literature. Through several Iowa DOT projects, the concept of strengthening simple-span bridges by post-tensioning has been developed. The purpose of the project described in this report was to investigate the use of post-tensioning for strengthening continuous composite bridges. In a previous, successfully completed investigation, the feasibility of strengthening continuous, composite bridges by post-tensioning was demonstrated on a laboratory 1/3-scale-model bridge (3 spans: 41 ft 11 in. x 8 ft 8 in.). This project can thus be considered the implementation phase. The bridge selected for strengthening was in Pocahontas County near Fonda, Iowa, on County Road N28. With finite element analysis, a post-tensioning system was developed that required post-tensioning of the positive moment regions of both the interior and exterior beams. During the summer of 1988, the strengthening system was installed along with instrumentation to determine the bridge's response and behavior. Before and after post-tensioning, the bridge was subjected to truck loading (1 or 2 trucks at various predetermined critical locations) to determine the effectiveness of the strengthening system. The bridge, with the strengthening system in place, was inspected approximately every three months to determine any changes in its appearance or behavior. In 1989, approximately one year after the initial strengthening, the bridge was retested to identify any changes in its behavior. Post-tensioning forces were removed to reveal any losses over the one-year period. Post-tensioning was reapplied to the bridge, and the bridge was tested using the same loading program used in 1988. Except for at a few locations, stresses were reduced in the bridge the desired amount. At a few locations flexural stresses in the steel beams are still above 18 ksi, the allowable inventory stress for A7 steel. Although maximum stresses are above the inventory stress by about 2 ksi, they are about 5 ksi below the allowable operating stress; therefore, the bridge no longer needs to be load-posted.
Resumo:
A compilation of the six sections of David C. Mott's "Abandoned Towns, Villages and Post Offices of Iowa", that was published in the Annals of Iowa: V.17, #6 ,10/1930, pp. 435-465; V.17, #7 ,1/1931, pp. 513-543; V.17, #8 ,4/1931, pp. 578-599; V.18, #1 ,7/1931, pp. 42-69; V.18, #2 ,10/1931, pp. 117-148; V.18, #3 ,1/1932, pp. 189-220. (NOTE: this is a large file and may take a while to download.)
Resumo:
Using a matched sample of 1091 inmates released between April 1,1999 and June 30, 2001, Prison Industries Enhancement Certification Program (PIECP) participants re-enter society more successfully than Traditional Industries (TI) or other than work (OTW) releasees in terms of employment. The primary findings of this research are that Iowa state prison inmates who worked in open-market jobs in PIECP were found to be significantly more successful in post-release employment. That is to say, they became tax-paying citizens quicker and remain in that status longer than TI and OTW releasees. Additionally, PIECP releasees were incarcerated post release at a slower rate than OTW releasees.
Resumo:
Contains information to be used by teachers in classrooms including history of the the United States flag, the government of Iowa, the Constitution of Iowa, the birth of Americanism, the Declaration of Independence, the Constitution of the United States, Lincoln's Gettysburg Address.
Resumo:
In July 2006, construction began on an accelerated bridge project in Boone County, Iowa that was composed of precast substructure elements and an innovative, precast deck panel system. The superstructure system consisted of full-depth deck panels that were prestressed in the transverse direction, and after installation on the prestressed concrete girders, post-tensioned in the longitudinal direction. Prior to construction, laboratory tests were completed on the precast abutment and pier cap elements. The substructure testing was to determine the punching shear strength of the elements. Post-tensioning testing and verification of the precast deck system was performed in the field. The forces in the tendons provided by the contractor were verified and losses due to the post-tensioning operation were measured. The stress (strain) distribution in the deck panels due to the post-tensioning was also measured and analyzed. The entire construction process for this bridge system was documented. Representatives from the Boone County Engineers Office, the prime contractor, precast fabricator, and researchers from Iowa State University provided feedback and suggestions for improving the constructability of this design.
Resumo:
IPERS is prefunded, which means that while members are working they contribute to IPERS for their own future retirements. Contributions from employees and their employers, plus investment income, must be enough to cover the costs of future benefits that IPERS promises to pay.
Resumo:
IPERS is prefunded, which means that while members are working they contribute to IPERS for their own future retirements. Contributions from employees and their employers, plus investment income, must be enough to cover the costs of future benefits that IPERS promises to pay.
Resumo:
IPERS is prefunded, which means that while members are working they contribute to IPERS for their own future retirements. Contributions from employees and their employers, plus investment income, must be enough to cover the costs of future benefits that IPERS promises to pay.
Resumo:
IPERS is prefunded, which means that while members are working they contribute to IPERS for their own future retirements. Contributions from employees and their employers, plus investment income, must be enough to cover the costs of future benefits that IPERS promises to pay.
Resumo:
IPERS is prefunded, which means that while members are working they contribute to IPERS for their own future retirements. Contributions from employees and their employers, plus investment income, must be enough to cover the costs of future benefits that IPERS promises to pay.
Resumo:
IPERS is prefunded, which means that while members are working they contribute to IPERS for their own future retirements. Contributions from employees and their employers, plus investment income, must be enough to cover the costs of future benefits that IPERS promises to pay.
Resumo:
IPERS is prefunded, which means that while members are working they contribute to IPERS for their own future retirements. Contributions from employees and their employers, plus investment income, must be enough to cover the costs of future benefits that IPERS promises to pay.
Resumo:
IPERS is prefunded, which means that while members are working they contribute to IPERS for their own future retirements. Contributions from employees and their employers, plus investment income, must be enough to cover the costs of future benefits that IPERS promises to pay.
Resumo:
IPERS is prefunded, which means that while members are working they contribute to IPERS for their own future retirements. Contributions from employees and their employers, plus investment income, must be enough to cover the costs of future benefits that IPERS promises to pay.