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2014 ... [various authors] · "TRR No. 2408 consists of 12 papers that cover performance bonds; alternative technical concepts; indefinite delivery-indefinite quantity contracting; geotechnical requirements in the design-build selection process; visualization technology; and air content stability in the slipform paving process. This issue also
TRR 2408 ... TRR 2408; TRR 2408 ... Transportation Research Record (TRR), 2408
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2013 ... Khali R. Persad [and four others] · The Texas Department of Transportation (TxDOT) sought the services of a public institution of higher education to conduct a study of TxDOT’s professional services contracting program through an Interagency Contract (IAC). The Request for Proposal (RFP) stated that it had come to
Persad 2013 [CTR] ... IAC 48-2XXIA001
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2013 ... Khali R. Persad [and four others] · The objective of the work documented in this report was to examine full-time-equivalent (FTE) staffing needs for TxDOT project development and construction, and analyze needs for backlogging projects, i.e., preparing construction plans in advance and keeping them at the ready for possible
6581-CT-5 [CTR] ... FHWA/TX-13/0-6581-CT-5
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2013 ... Khali Persad [and four others] · This research project was established by TxDOT’s Research and Technology Implementation Office to address special studies required by the department’s Administration during FY 2012. Three tasks were completed and are documented. · CONTENTS: Chapter 1. Introduction -- Chapter 2.
6581-CT-4 [CTR] ... FHWA/TX-13/0-6581-CT-4
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2013 ... Nabeel Khwaja and Cameron Schmeits · Reconstruction of major urban highway projects need to balance the mobility needs of the driving public and construction needs of the contractor. This is generally accomplished through the development of the detailed Traffic Control Plans (TCP). However, the presentation of
Poster 2013 CTR Symp: Khwaja
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2013 ... Nabeel Khwaja, P.E. [and four others] · Two projects are presented showing their use of 3D and 4D models for multiple purposes: Public information about closures due to construction activities, schedule visualization to support multiple stakeholders inside and outside of TxDOT, and support for planning and construction activities.
Poster 2013 CTR Symp: Schmeits
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2012 ... [various authors] · This issue contains 14 papers on the subject of construction as related to transportation. Specific topics discussed in the papers fall within the following categories: construction management and project delivery; quality assurance; portland cement concrete pavements; asphalt pavements; and steel
TRR 2268 ... TRR 2268 ... Transportation Research Record (TRR), 2268
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2012 ... Khali R. Persad [and five others] · This research project was established by TxDOT’s Research and Technology Implementation Office to address special studies required by the department’s Administration during FY 2011. Three short-term, quick-turnaround tasks were completed and are documented. The following three tasks
6581-CT-3 [CTR] ... FHWA/TX-11/0-6581-CT-3
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2011 ... Nabeel Khwaja, William O'Brien, Cameron Schmeits, Jean Goyat, Kristopher Pruner · 3D/4D modeling has been adopted for use in the building construction industry relatively quickly, however, its use in highway construction has been limited at best. Center for Transportation Research has been using 3D/4D modeling on
Poster 2011 CTR Symp: Khwaja
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2011 ... Nabeel Khwaja · "Beginning in the summer of 2009, Texas Department of Transportation (TxDOT) started developing the framework for implementing a sophisticated new system to manage its large and diverse portfolio of projects during their development phase. This was followed by the implementation itself for managing
9012-01-1 [CTR] ... 9-9012-01-1
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2010 ... Cindy L. Menches, Nabeel Khwaja, Juan Chen · This document can be used by Maintenance Division and district personnel at all levels to encourage implementation of innovative methods for outsourcing more extensive maintenance activities within TxDOT. These research objectives were accomplished through the following research
6388-P1 [CTR] ... Product 0-6388-P1
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2010 ... Cindy L. Menches, Nabeel Khwaja, Juan Chen · TxDOT is faced with a need to expand their maintenance contracted services due to shortage of in-house personnel and expertise. As a result, TxDOT had a need to investigate maintenance contracting strategies to identify those efficient strategies that might be implemented to
6388-1 [CTR] ... FHWA/TX-10/0-6388-1
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2009 ... Cindy L. Menches, Juan Chen and Nabeel Khwaja · For the past decades, shortages of in-house resources -- including expertise, equipment, and experienced personnel -- have caused many state highway agencies to outsource a significant amount of their maintenance work. Some states have experimented with
6388 [CTR] ... PSR 0-6388 ... Project Summary Report, 0-6388
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