Tunnel Operations, Maintenance, Inspection, and Evaluation (TOMIE) Manual


Book Description

Tunnels represent a significant financial investment with challenging design, construction, and operational issues. Tunnels that are not adequately maintained usually require more costly and extensive repairs. To help safeguard tunnel users and to ensure reliable levels of service, the FHWA developed the National Tunnel Inspection Standards (NTIS), the Tunnel Operations Maintenance Inspection and Evaluation (TOMIE) Manual, and the Specifications for National Tunnel Inventory (SNTI). In accordance with the NTIS, this Manual describes methods for improving the safety and performance of roadway tunnel operation, maintenance, inspection, and evaluation programs.




Tunnel Operations, Maintenance, Inspection, and Evaluation (TOMIE) Manual


Book Description

To help safeguard tunnel users and to ensure reliable levels of service, the FHWA developed the National Tunnel Inspection Standards (NTIS), the Tunnel Operations Maintenance Inspection and Evaluation (TOMIE) Manual, and the Specifications for National Tunnel Inventory (SNTI). In accordance with the NTIS, this Manual describes methods for improving the safety and performance of roadway tunnel operation, maintenance, inspection, and evaluation programs.




Critical Findings for Tunnel Functional Systems


Book Description

"In the National Tunnel Inspection Standards (NTIS) Final Rule, FHWA used the same definition of critical findings for highway tunnels as for highway bridges. The Tunnel Operations, Maintenance, Inspection, and Evaluation (TOMIE) Manual, incorporated into the regulation by reference, does not provide criteria for defining critical findings in functional systems. Tunnels have unique characteristics, which may include functional systems such as ventilation, lighting, drainage, fire/life safety/security, communications and signage for traffic management, and emergency evacuation. The intent of the NTIS and TOMIE Manual is that tunnel owners will define critical findings for each tunnel based on its unique characteristics. The operation of functional systems is highly variable between different tunnels. Some may have different modes of function for emergencies such as fires in tunnels, while others do not. Some have automatic or remote controls that can alter operation modes in response to changing conditions, while others may have fixed modes of operation that can only be adjusted manually, or cannot be adjusted at all. The objective of this synthesis is to document state DOT methods and criteria for defining critical findings for tunnel functional systems. Information to be gathered includes (but is not limited to): (1) Identification of state DOTs that have tunnels with functional systems as defined by NTIS section 650.505; (2) State DOT procedures for defining critical findings in functional systems (e.g., statewide criteria, criteria for individual tunnels, inspector recommended); (3) Basis for the critical findings criteria (e.g., original design, level of complexity, functional analysis, maintenance records, level of service, potential for imminent danger, AHJ involvement); (4) Location of critical findings criteria documentation (e.g., tunnel specific documentation, generic state DOT inspection manuals); and (5) Protocol for reporting critical findings to FHWA. Information will be collected through a literature review, a survey of state DOTs, and follow-up interviews with selected agencies for the development of case examples. Information gaps and suggestions for research to address those gaps will be identified." -- publisher's website




Code of Federal Regulations


Book Description

Special edition of the Federal Register, containing a codification of documents of general applicability and future effect ... with ancillaries.




Federal Register


Book Description







North American Tunneling 2022 Proceedings


Book Description

Your timely source for more cost-effective and less disruptive solutions to your underground infrastructure needs. The North American Tunneling Conference is the premier biennial tunneling event for North America, bringing together the brightest, most resourceful, and innovative minds in the tunneling industry. It underscores the important role that the industry plans in the development of underground spaces, transportation and conveyance systems, and other forms of sustainable underground infrastructure. With every conference, the number of attendees and breadth of topics grows. The authors—expert and leaders in the industry—share the latest case histories, expertise, lessons learned, and real-world applications from around the globe. Crafted from a collection of 92 papers presented at the conference, this book takes you deep inside the projects. It includes sections on technology, planning, design, and case histories.




Tunnels and Underground Cities. Engineering and Innovation Meet Archaeology, Architecture and Art


Book Description

Tunnels and Underground Cities: Engineering and Innovation meet Archaeology, Architecture and Art contains the contributions presented at the World Tunnel Congress 2019 (Naples, Italy, 3-9 May 2019). The use of underground space is continuing to grow, due to global urbanization, public demand for efficient transportation, and energy saving, production and distribution. The growing need for space at ground level, along with its continuous value increase and the challenges of energy saving and achieving sustainable development objectives, demand greater and better use of the underground space to ensure that it supports sustainable, resilient and more liveable cities. This vision was the source of inspiration for the design of the logos of both the International (ITA) and Italian (SIG) Tunnelling Association. By placing key infrastructures underground – the black circle in the logos – it will be possible to preserve and enhance the quality of the space at ground level – the green line. In order to consider and value underground space usage together with human and social needs, engineers, architects, and artists will have to learn to collaborate and develop an interdisciplinary design approach that addresses functionality, safety, aesthetics and quality of life, and adaptability to future and varied functions. The 700 contributions cover a wide range of topics, from more traditional subjects connected to technical challenges of design and construction of underground works, with emphasis on innovation in tunneling engineering, to less conventional and archetypically Italian themes such as archaeology, architecture, and art. The book has the following main themes: Archaeology, Architecture and Art in underground construction; Environment sustainability in underground construction; Geological and geotechnical knowledge and requirements for project implementation; Ground improvement in underground constructions; Innovation in underground engineering, materials and equipment; Long and deep tunnels; Public communication and awareness; Risk management, contracts and financial aspects; Safety in underground construction; Strategic use of underground space for resilient cities; Urban tunnels. Tunnels and Underground Cities: Engineering and Innovation meet Archaeology, Architecture and Art is a valuable reference text for tunneling specialists, owners, engineers, architects and others involved in underground planning, design and building around the world, and for academics who are interested in underground constructions and geotechnics.




2018 CFR Annual Print Title 23 Highways


Book Description




ICIDSSD 2022


Book Description

The International Conference on ICT for Digital, Smart, and Sustainable Development provides an annual platform for researchers, academicians, and professionals from across the world. ICIDSSD 22, held at Jamia Hamdard, New Delhi, India, is the second international conference of this series of conferences to be held annually. The conference majorly focuses on the recent developments in the areas relating to Information and Communication Technologies and contributing to Sustainable Development. ICIDSSD ’22 has attracted research papers pertaining to an array of exciting research areas. The selected papers cover a wide range of topics including but not limited to Sustainable Development, Green Computing, Smart City, Artificial Intelligence, Big Data, Machine Learning, Cloud Computing LT, ANN, Security, and Data Science. Papers have primarily been judged on originality, presentation, relevance, and quality of work. Papers that clearly demonstrate results have been preferred. After the formal process of peer review, the editorial board has finally selected the most relevant papers to be included in this volume. We are sure that these research works will enrich our knowledge and motivate us towards exploring the latest avenues in research. We would like to thank our Hon'ble Vice Chancellor, Prof. (Dr) M.Afshar Alarn, for his constant and commendable support extended to us toward the path of excellence. Alongside him, we would like to thank the Registrar, Mr. Syed Saud Akhtar, and other officials of the University for supporting this conference. We thank our esteemed authors for having shown confidence in us and entrusting us with the publication of their research papers. The success of the conference would not have been possible without the submission of their quality research works. We thank the members of the International Scientific Advisory Committee, Technical Program Committee and members of all the other committees for their advice, guidance, and efforts. Also, we are grateful to our technical partners and sponsors, viz. HNF, EAI, ISTE, AICTE, TIC, CSI, JETE, and DST for sponsorship and assistance. We also thank the Department of Higher Education, MHRD for the timely issuance of ISBN for the proceedings of the conference. Finally, we are thankful to all who have contributed to the success of this conference.