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This page includes the documents that were newly added to the repository within the last 30 days.

1 - 20 of 1536 Results

Rescuing Legacy Data: Using Optical Character Recognition Technologies to Make Airline Consumer Data Accessible

CITE Title : Rescuing Legacy Data: Using Optical Character Recognition Technologies to Make Airline Consumer Data Accessible Creator(s) : Tvrdy, Peyton Published Date : 2025-06-16 DOI : https://doi.org/10.21949/8k4x-mx08 "Rescuing Legacy Data: Using" (2025). https://doi.org/10.21949/8k4x-mx08 "Rescuing Legacy Data: Using Optical Character Recognition Technologies to Make Airline Consumer Data Accessible" (2025), https://doi.org/10.21949/8k4x-mx08 "Rescuing Legacy Data: Using Optical Character Recognition Technologies to Make Airline Consumer Data Accessible" , 2025, https://doi.org/10.21949/8k4x-mx08 Export RIS Citation Information.

[PDF - 241.63 KB]

:

Tvrdy, Peyton

2025-06-16

Abstract:

Since 1971, The U.S. Department of Transportation (USDOT) has produced Air Travel Consumer Report data tables as physical documents and online as PDFs...

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[PDF - 241.63 KB]

File Type:

[PDF - 241.63 KB]

06/16/2025
Air Travel Consumer Report: December 1998

CITE Title : Air Travel Consumer Report: December 1998 Corporate Creator(s) : United States. Department of Transportation. Office of Aviation Consumer Protection Published Date : 1998-12-01 Series : Air Travel Consumer Report [Series] DOI : https://doi.org/10.21949/kqv0-p405 "Air Travel Consumer Report:" (1998). https://doi.org/10.21949/kqv0-p405 "Air Travel Consumer Report: December 1998" (1998), https://doi.org/10.21949/kqv0-p405 "Air Travel Consumer Report: December 1998" , 1998, https://doi.org/10.21949/kqv0-p405 Export RIS Citation Information.

[PDF - 197.58 KB]

:

United States. Department of Transportation. Office of Aviation Consumer Protection

1998-12-01 | Air Travel Consumer Report [Series]

Abstract:

The Air Travel Consumer Report is a monthly product of the Department of Transportation’s Office of Aviation Consumer Protection (OACP). The report ...

File Type:

[PDF - 197.58 KB]

File Type:

[PDF - 197.58 KB]

06/16/2025
Fired-Clay Aggregates for Use in Flexible Bases

CITE Title : Fired-Clay Aggregates for Use in Flexible Bases Creator(s) : Moore, William M. Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas Highway Department;United States. Department of Transportation. Federal Highway Administration. Bureau of Public Roads; Published Date : 1969-11-01 Report Number : 81-12 URL : https://rosap.ntl.bts.gov/view/dot/84506 "Fired-Clay Aggregates for Use" (1969). "Fired-Clay Aggregates for Use in Flexible Bases" (1969) "Fired-Clay Aggregates for Use in Flexible Bases" , 1969 Export RIS Citation Information.

[PDF - 974.85 KB]

:

Moore, William M.

1969-11-01

Abstract:

This is a progress report on Phase 2 of a study entitled "Synthetic Aggregate Research" being conducted by the Texas Transportation Institute. This ph...

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[PDF - 974.85 KB]

File Type:

[PDF - 974.85 KB]

06/16/2025
Air Travel Consumer Report: September 1998

CITE Title : Air Travel Consumer Report: September 1998 Corporate Creator(s) : United States. Department of Transportation. Office of Aviation Consumer Protection Published Date : 1998-09-01 Series : Air Travel Consumer Report [Series] DOI : https://doi.org/10.21949/xech-cf15 "Air Travel Consumer Report:" (1998). https://doi.org/10.21949/xech-cf15 "Air Travel Consumer Report: September 1998" (1998), https://doi.org/10.21949/xech-cf15 "Air Travel Consumer Report: September 1998" , 1998, https://doi.org/10.21949/xech-cf15 Export RIS Citation Information.

[PDF - 197.64 KB]

:

United States. Department of Transportation. Office of Aviation Consumer Protection

1998-09-01 | Air Travel Consumer Report [Series]

Abstract:

The Air Travel Consumer Report is a monthly product of the Department of Transportation’s Office of Aviation Consumer Protection (OACP). The report ...

File Type:

[PDF - 197.64 KB]

File Type:

[PDF - 197.64 KB]

06/16/2025
Air Travel Consumer Report: August 1998

CITE Title : Air Travel Consumer Report: August 1998 Corporate Creator(s) : United States. Department of Transportation. Office of Aviation Consumer Protection Published Date : 1998-08-01 Series : Air Travel Consumer Report [Series] DOI : https://doi.org/10.21949/3eaj-hc88 "Air Travel Consumer Report:" (1998). https://doi.org/10.21949/3eaj-hc88 "Air Travel Consumer Report: August 1998" (1998), https://doi.org/10.21949/3eaj-hc88 "Air Travel Consumer Report: August 1998" , 1998, https://doi.org/10.21949/3eaj-hc88 Export RIS Citation Information.

[PDF - 213.70 KB]

:

United States. Department of Transportation. Office of Aviation Consumer Protection

1998-08-01 | Air Travel Consumer Report [Series]

Abstract:

The Air Travel Consumer Report is a monthly product of the Department of Transportation’s Office of Aviation Consumer Protection (OACP). The report ...

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[PDF - 213.70 KB]

File Type:

[PDF - 213.70 KB]

06/16/2025
Air Travel Consumer Report: July 1998

CITE Title : Air Travel Consumer Report: July 1998 Corporate Creator(s) : United States. Department of Transportation. Office of Aviation Consumer Protection Published Date : 1998-07-01 Series : Air Travel Consumer Report [Series] DOI : https://doi.org/10.21949/mtvz-wz98 "Air Travel Consumer Report:" (1998). https://doi.org/10.21949/mtvz-wz98 "Air Travel Consumer Report: July 1998" (1998), https://doi.org/10.21949/mtvz-wz98 "Air Travel Consumer Report: July 1998" , 1998, https://doi.org/10.21949/mtvz-wz98 Export RIS Citation Information.

[PDF - 194.41 KB]

:

United States. Department of Transportation. Office of Aviation Consumer Protection

1998-07-01 | Air Travel Consumer Report [Series]

Abstract:

The Air Travel Consumer Report is a monthly product of the Department of Transportation’s Office of Aviation Consumer Protection (OACP). The report ...

File Type:

[PDF - 194.41 KB]

File Type:

[PDF - 194.41 KB]

06/16/2025
Air Travel Consumer Report: June 1998

CITE Title : Air Travel Consumer Report: June 1998 Corporate Creator(s) : United States. Department of Transportation. Office of Aviation Consumer Protection Published Date : 1998-06-01 Series : Air Travel Consumer Report [Series] DOI : https://doi.org/10.21949/r6wv-tw27 "Air Travel Consumer Report:" (1998). https://doi.org/10.21949/r6wv-tw27 "Air Travel Consumer Report: June 1998" (1998), https://doi.org/10.21949/r6wv-tw27 "Air Travel Consumer Report: June 1998" , 1998, https://doi.org/10.21949/r6wv-tw27 Export RIS Citation Information.

[PDF - 193.44 KB]

:

United States. Department of Transportation. Office of Aviation Consumer Protection

1998-06-01 | Air Travel Consumer Report [Series]

Abstract:

The Air Travel Consumer Report is a monthly product of the Department of Transportation’s Office of Aviation Consumer Protection (OACP). The report ...

File Type:

[PDF - 193.44 KB]

File Type:

[PDF - 193.44 KB]

06/16/2025
Evaluation of Shrinkage-Cracking Characteristics of Structural Lightweight Concrete

CITE Title : Evaluation of Shrinkage-Cracking Characteristics of Structural Lightweight Concrete Creator(s) : McKeen, R. G.;Ledbetter, W. B.; Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas Highway Department;United States. Department of Transportation. Federal Highway Administration. Bureau of Public Roads; Published Date : 1969-10-01 Report Number : 81-11 URL : https://rosap.ntl.bts.gov/view/dot/84501 "Evaluation of Shrinkage-Cracking Characteristics" (1969). "Evaluation of Shrinkage-Cracking Characteristics of Structural Lightweight Concrete" (1969) "Evaluation of Shrinkage-Cracking Characteristics of Structural Lightweight Concrete" , 1969 Export RIS Citation Information.

[PDF - 1.69 MB]

:

McKeen, R. G. ;

Ledbetter, W. B.

1969-10-01

Abstract:

Tests were conducted to determine the effect of coarse aggregate type, cement content and curing environment on unrestrained volume changes and restra...

File Type:

[PDF - 1.69 MB]

File Type:

[PDF - 1.69 MB]

06/16/2025
Effect of Synthetic Aggregate Thermal Transformation on Performance of Concrete

CITE Title : Effect of Synthetic Aggregate Thermal Transformation on Performance of Concrete Creator(s) : Houston, James T.;Ledbetter, W. B.; Corporate Creator(s) : Texas Transportation Institute. Texas A&M University;University of Texas at Austin; Corporate Contributor(s) : Texas Highway Department;United States. Department of Transportation. Federal Highway Administration. Bureau of Public Roads; Published Date : 1969-10-01 Report Number : 81-10 URL : https://rosap.ntl.bts.gov/view/dot/84500 "Effect of Synthetic Aggregate" (1969). "Effect of Synthetic Aggregate Thermal Transformation on Performance of Concrete" (1969) "Effect of Synthetic Aggregate Thermal Transformation on Performance of Concrete" , 1969 Export RIS Citation Information.

[PDF - 2.02 MB]

:

Houston, James T. ;

Ledbetter, W. B.

1969-10-01

Abstract:

The investigation involved twelve different synthetic aggregates produced in the TTI rotary kiln, one commercially produced synthetic lightweight aggr...

File Type:

[PDF - 2.02 MB]

File Type:

[PDF - 2.02 MB]

06/16/2025
Studies of the Thermal Transformation of Synthetic Aggregates Produced in a Rotary Kiln

CITE Title : Studies of the Thermal Transformation of Synthetic Aggregates Produced in a Rotary Kiln Creator(s) : Houston, James T.;Blank, Horace R.;Kunze, George W.; Corporate Creator(s) : University of Texas at Austin;Texas Transportation Institute. Texas A&M University; Corporate Contributor(s) : Texas Highway Department;United States. Department of Transportation. Federal Highway Administration. Bureau of Public Roads; Published Date : 1969-11-01 Report Number : 81-9 URL : https://rosap.ntl.bts.gov/view/dot/84499 "Studies of the Thermal" (1969). "Studies of the Thermal Transformation of Synthetic Aggregates Produced in a Rotary Kiln" (1969) "Studies of the Thermal Transformation of Synthetic Aggregates Produced in a Rotary Kiln" , 1969 Export RIS Citation Information.

[PDF - 2.36 MB]

:

Houston, James T. ;

Blank, Horace R.
...

1969-11-01

Abstract:

The wide variations found in the properties of synthetic aggregates made from clay-type materials may be due in large part to differences in the degre...

File Type:

[PDF - 2.36 MB]

File Type:

[PDF - 2.36 MB]

06/16/2025
A Sandblast Abrasion Test for Synthetic Aggregate Evaluation

CITE Title : A Sandblast Abrasion Test for Synthetic Aggregate Evaluation Creator(s) : Houston, James T.;Ledbetter, W. B.; Corporate Creator(s) : University of Texas at Austin;Texas Transportation Institute. Texas A&M University; Corporate Contributor(s) : Texas Highway Department;United States. Department of Transportation. Federal Highway Administration. Bureau of Public Roads; Published Date : 1969-10-01 Report Number : 81-8 URL : https://rosap.ntl.bts.gov/view/dot/84498 "A Sandblast Abrasion Test" (1969). "A Sandblast Abrasion Test for Synthetic Aggregate Evaluation" (1969) "A Sandblast Abrasion Test for Synthetic Aggregate Evaluation" , 1969 Export RIS Citation Information.

[PDF - 1.27 MB]

:

Houston, James T. ;

Ledbetter, W. B.

1969-10-01

Abstract:

The need tor an aggregate abrasion test which effectively differentiates between the quality of aggregates of various unit weights prompted the develo...

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[PDF - 1.27 MB]

File Type:

[PDF - 1.27 MB]

06/16/2025
Air Travel Consumer Report: May 1998

CITE Title : Air Travel Consumer Report: May 1998 Corporate Creator(s) : United States. Department of Transportation. Office of Aviation Consumer Protection Published Date : 1998-05-01 Series : Air Travel Consumer Report [Series] DOI : https://doi.org/10.21949/src1-hk68 "Air Travel Consumer Report:" (1998). https://doi.org/10.21949/src1-hk68 "Air Travel Consumer Report: May 1998" (1998), https://doi.org/10.21949/src1-hk68 "Air Travel Consumer Report: May 1998" , 1998, https://doi.org/10.21949/src1-hk68 Export RIS Citation Information.

[PDF - 218.88 KB]

:

United States. Department of Transportation. Office of Aviation Consumer Protection

1998-05-01 | Air Travel Consumer Report [Series]

Abstract:

The Air Travel Consumer Report is a monthly product of the Department of Transportation’s Office of Aviation Consumer Protection (OACP). The report ...

File Type:

[PDF - 218.88 KB]

File Type:

[PDF - 218.88 KB]

06/16/2025
Air Travel Consumer Report: April 1998

CITE Title : Air Travel Consumer Report: April 1998 Corporate Creator(s) : United States. Department of Transportation. Office of Aviation Consumer Protection Published Date : 1998-04-01 Series : Air Travel Consumer Report [Series] DOI : https://doi.org/10.21949/w6p3-2t08 "Air Travel Consumer Report:" (1998). https://doi.org/10.21949/w6p3-2t08 "Air Travel Consumer Report: April 1998" (1998), https://doi.org/10.21949/w6p3-2t08 "Air Travel Consumer Report: April 1998" , 1998, https://doi.org/10.21949/w6p3-2t08 Export RIS Citation Information.

[PDF - 217.12 KB]

:

United States. Department of Transportation. Office of Aviation Consumer Protection

1998-04-01 | Air Travel Consumer Report [Series]

Abstract:

The Air Travel Consumer Report is a monthly product of the Department of Transportation’s Office of Aviation Consumer Protection (OACP). The report ...

File Type:

[PDF - 217.12 KB]

File Type:

[PDF - 217.12 KB]

06/16/2025
Air Travel Consumer Report: November 1998

CITE Title : Air Travel Consumer Report: November 1998 Corporate Creator(s) : United States. Department of Transportation. Office of Aviation Consumer Protection Published Date : 1998-11-01 Series : Air Travel Consumer Report [Series] DOI : https://doi.org/10.21949/4xcm-0g64 "Air Travel Consumer Report:" (1998). https://doi.org/10.21949/4xcm-0g64 "Air Travel Consumer Report: November 1998" (1998), https://doi.org/10.21949/4xcm-0g64 "Air Travel Consumer Report: November 1998" , 1998, https://doi.org/10.21949/4xcm-0g64 Export RIS Citation Information.

[PDF - 216.79 KB]

:

United States. Department of Transportation. Office of Aviation Consumer Protection

1998-11-01 | Air Travel Consumer Report [Series]

Abstract:

The Air Travel Consumer Report is a monthly product of the Department of Transportation’s Office of Aviation Consumer Protection (OACP). The report ...

File Type:

[PDF - 216.79 KB]

File Type:

[PDF - 216.79 KB]

06/16/2025
Air Travel Consumer Report: March 1998

CITE Title : Air Travel Consumer Report: March 1998 Corporate Creator(s) : United States. Department of Transportation. Office of Aviation Consumer Protection Published Date : 1998-03-01 Series : Air Travel Consumer Report [Series] DOI : https://doi.org/10.21949/wq0k-5a47 "Air Travel Consumer Report:" (1998). https://doi.org/10.21949/wq0k-5a47 "Air Travel Consumer Report: March 1998" (1998), https://doi.org/10.21949/wq0k-5a47 "Air Travel Consumer Report: March 1998" , 1998, https://doi.org/10.21949/wq0k-5a47 Export RIS Citation Information.

[PDF - 100.83 KB]

:

United States. Department of Transportation. Office of Aviation Consumer Protection

1998-03-01 | Air Travel Consumer Report [Series]

Abstract:

The Air Travel Consumer Report is a monthly product of the Department of Transportation’s Office of Aviation Consumer Protection (OACP). The report ...

File Type:

[PDF - 100.83 KB]

File Type:

[PDF - 100.83 KB]

06/16/2025
Fundamental Factors Involved in the Use of Synthetic Aggregate Portland Cement Concrete

CITE Title : Fundamental Factors Involved in the Use of Synthetic Aggregate Portland Cement Concrete Creator(s) : Ledbetter, W. B.;Sandstedt, C. E.;Meyer, A. H.; Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas Highway Department;United States. Department of Transportation. Federal Highway Administration. Bureau of Public Roads; Published Date : 1969-10-01 Report Number : 81-7 URL : https://rosap.ntl.bts.gov/view/dot/84493 "Fundamental Factors Involved in" (1969). "Fundamental Factors Involved in the Use of Synthetic Aggregate Portland Cement Concrete" (1969) "Fundamental Factors Involved in the Use of Synthetic Aggregate Portland Cement Concrete" , 1969 Export RIS Citation Information.

[PDF - 856.50 KB]

:

Ledbetter, W. B. ;

Sandstedt, C. E.
...

1969-10-01

Abstract:

This is an outline of practice in the use of structural lightweight aggregate concrete. A brief description of the types of lightweight aggregate is g...

File Type:

[PDF - 856.50 KB]

File Type:

[PDF - 856.50 KB]

06/16/2025
Performance Studies of Synthetic Aggregate Concrete

CITE Title : Performance Studies of Synthetic Aggregate Concrete Creator(s) : Buth, Eugene;Blank, Horace R.;McKeen, R. G.; Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas Highway Department;United States. Department of Transportation. Federal Highway Administration. Bureau of Public Roads; Published Date : 1968-09-01 Report Number : 81-6 URL : https://rosap.ntl.bts.gov/view/dot/84492 "Performance Studies of Synthetic" (1968). "Performance Studies of Synthetic Aggregate Concrete" (1968) "Performance Studies of Synthetic Aggregate Concrete" , 1968 Export RIS Citation Information.

[PDF - 2.30 MB]

:

Buth, Eugene ;

Blank, Horace R.
...

1968-09-01

Abstract:

This paper reports the results of three experimental programs conducted on synthetic aggregates; physical durability, chemical durability, and mechani...

File Type:

[PDF - 2.30 MB]

File Type:

[PDF - 2.30 MB]

06/16/2025
Air Travel Consumer Report: October 1998

CITE Title : Air Travel Consumer Report: October 1998 Corporate Creator(s) : United States. Department of Transportation. Office of Aviation Consumer Protection Published Date : 1998-10-01 Series : Air Travel Consumer Report [Series] DOI : https://doi.org/10.21949/smsq-pv72 "Air Travel Consumer Report:" (1998). https://doi.org/10.21949/smsq-pv72 "Air Travel Consumer Report: October 1998" (1998), https://doi.org/10.21949/smsq-pv72 "Air Travel Consumer Report: October 1998" , 1998, https://doi.org/10.21949/smsq-pv72 Export RIS Citation Information.

[PDF - 197.96 KB]

:

United States. Department of Transportation. Office of Aviation Consumer Protection

1998-10-01 | Air Travel Consumer Report [Series]

Abstract:

The Air Travel Consumer Report is a monthly product of the Department of Transportation’s Office of Aviation Consumer Protection (OACP). The report ...

File Type:

[PDF - 197.96 KB]

File Type:

[PDF - 197.96 KB]

06/16/2025
Suitability of Synthetic Aggregates Made from Clay-Type Soils for Use in Flexible Base

CITE Title : Suitability of Synthetic Aggregates Made from Clay-Type Soils for Use in Flexible Base Creator(s) : Moore, W. M.;Van Pelt, Richard S.;Scrivner, F. H.;Kunze, George W.; Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas Highway Department;United States. Department of Transportation. Federal Highway Administration. Bureau of Public Roads; Published Date : 1968-02-01 Report Number : 81-5 URL : https://rosap.ntl.bts.gov/view/dot/84490 "Suitability of Synthetic Aggregates" (1968). "Suitability of Synthetic Aggregates Made from Clay-Type Soils for Use in Flexible Base" (1968) "Suitability of Synthetic Aggregates Made from Clay-Type Soils for Use in Flexible Base" , 1968 Export RIS Citation Information.

[PDF - 1.39 MB]

:

Moore, W. M. ;

Van Pelt, Richard S.
...

1968-02-01

Abstract:

The 1966-67 plan of research for Phase 2 of Research Study 2-8-65-81 outlined an investigation to determine the limiting ranges of natural soils which...

File Type:

[PDF - 1.39 MB]

File Type:

[PDF - 1.39 MB]

06/16/2025
Flexural Fatigue Durability of Selected Unreinforced Structural Lightweight Concretes

CITE Title : Flexural Fatigue Durability of Selected Unreinforced Structural Lightweight Concretes Creator(s) : Chakrabarti, J. C.;Ledbetter, W. B.; Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas Highway Department;United States. Department of Transportation. Federal Highway Administration. Bureau of Public Roads; Published Date : 1967-07-01 Report Number : 81-4 URL : https://rosap.ntl.bts.gov/view/dot/84489 "Flexural Fatigue Durability of" (1967). "Flexural Fatigue Durability of Selected Unreinforced Structural Lightweight Concretes" (1967) "Flexural Fatigue Durability of Selected Unreinforced Structural Lightweight Concretes" , 1967 Export RIS Citation Information.

[PDF - 2.03 MB]

:

Chakrabarti, J. C. ;

Ledbetter, W. B.

1967-07-01

Abstract:

In this research study, the fatigue durability of concrete was reviewed, a reproducible flexural fatigue test was developed, and the flexural fatigue ...

File Type:

[PDF - 2.03 MB]

File Type:

[PDF - 2.03 MB]

06/16/2025

1 - 20 / 1536

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