Author:
Publisher:
ISBN:
Category : Retaining walls
Languages : en
Pages : 98
Book Description
An Evaluation of Streambank Stabilization Work on Richland Creek
Author:
Publisher:
ISBN:
Category : Retaining walls
Languages : en
Pages : 98
Book Description
Publisher:
ISBN:
Category : Retaining walls
Languages : en
Pages : 98
Book Description
An Evaluation of Streambank Stabilization Utilizing Deep-planted Cuttings, Clear Creek, Johnson County, Iowa
Author: Richard John Langel
Publisher:
ISBN:
Category : Streambank planting
Languages : en
Pages : 256
Book Description
Publisher:
ISBN:
Category : Streambank planting
Languages : en
Pages : 256
Book Description
Annual Progress Report
Author:
Publisher:
ISBN:
Category : Agricultural pollution
Languages : en
Pages : 358
Book Description
Publisher:
ISBN:
Category : Agricultural pollution
Languages : en
Pages : 358
Book Description
Monthly Checklist of State Publications
Author: Library of Congress. Exchange and Gift Division
Publisher:
ISBN:
Category : State government publications
Languages : en
Pages : 942
Book Description
Publisher:
ISBN:
Category : State government publications
Languages : en
Pages : 942
Book Description
Annual Report to the Board of Natural Resources and Conservation for the Period Beginning May 1, ... and Ending April 30, ...
Author: Illinois State Water Survey
Publisher:
ISBN:
Category : Water resources development
Languages : en
Pages : 386
Book Description
Publisher:
ISBN:
Category : Water resources development
Languages : en
Pages : 386
Book Description
Stream Channel Migration Effects on Bridge Approaches and Conveyance
Author: Ben Chie Yen
Publisher:
ISBN:
Category : Bridges
Languages : en
Pages : 170
Book Description
The main objective of this project is to investigate channel protection techniques, especially those with low-cost and low-maintenance, for control of channel migration near bridge approaches. Such low cost techniques are more applicable to small streams than to large rivers. A literature review was conducted. Channel migration is mitigated either through protection of the bank and/or bed erosion and considerable deposition, or through instream structures to redirect the flow, or both. Useful control techniques include: instream structures such as bendway weirs, riprap and masonry revetment, bioengineering techniques such as willow posts, and geosynthetic membranes. Advantages and disadvantages of these techniques are summarized. Based on the information obtained from a survey of Illinois bridge sites and under the guidance of the Technical Review Panel, four sites were selected for further study of applicability of the protection techniques. For every site it has been identified that the meander pattern of the stream is a major factor for the scour and flow action endangering bridge safety. Therefore, the general goals of the suggested alternative actions are to stabilize and/or improve the stream meander alignment and to control and protect against local bank scour. The alternatives for a site range from positive "active" control structures to "passive" protection and sediment deposition enhancement. Generally, the more "active" alternatives are more costly but have less failure risk when compared to the more "passive" alternatives.
Publisher:
ISBN:
Category : Bridges
Languages : en
Pages : 170
Book Description
The main objective of this project is to investigate channel protection techniques, especially those with low-cost and low-maintenance, for control of channel migration near bridge approaches. Such low cost techniques are more applicable to small streams than to large rivers. A literature review was conducted. Channel migration is mitigated either through protection of the bank and/or bed erosion and considerable deposition, or through instream structures to redirect the flow, or both. Useful control techniques include: instream structures such as bendway weirs, riprap and masonry revetment, bioengineering techniques such as willow posts, and geosynthetic membranes. Advantages and disadvantages of these techniques are summarized. Based on the information obtained from a survey of Illinois bridge sites and under the guidance of the Technical Review Panel, four sites were selected for further study of applicability of the protection techniques. For every site it has been identified that the meander pattern of the stream is a major factor for the scour and flow action endangering bridge safety. Therefore, the general goals of the suggested alternative actions are to stabilize and/or improve the stream meander alignment and to control and protect against local bank scour. The alternatives for a site range from positive "active" control structures to "passive" protection and sediment deposition enhancement. Generally, the more "active" alternatives are more costly but have less failure risk when compared to the more "passive" alternatives.
Government Reports Annual Index
Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1730
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1730
Book Description
Undercurrents ... from the Staff of the Illinois State Water Survey
Author: Illinois State Water Survey
Publisher:
ISBN:
Category :
Languages : en
Pages : 444
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 444
Book Description
Government Reports Announcements & Index
Author:
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 992
Book Description
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 992
Book Description
Publications of the State of Illinois
Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 202
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 202
Book Description