We are seeking a skilled and detail-oriented Tunnel Lining Design Engineer to join our team. The successful candidate will be responsible for the design, analysis, and optimization of tunnel lining systems for a variety of underground infrastructure projects. This role requires expertise in structural and geotechnical engineering, advanced modeling techniques, and a deep understanding of tunneling methods and materials.Key Responsibilities<ol><li>Tunnel Lining Design<ul><li>Develop detailed designs for tunnel linings, including segmental linings, shotcrete linings, and cast-in-place concrete linings.</li><li>Perform structural analysis to ensure the tunnel lining can withstand geotechnical loads, hydrostatic pressures, and operational stresses.</li><li>Optimize lining designs to achieve cost efficiency, durability, and compliance with project specifications and safety standards.</li></ul></li><li>Geotechnical and Structural Analysis<ul><li>Collaborate with geotechnical engineers to assess ground conditions and their impact on tunnel lining design.</li><li>Conduct numerical modeling and finite element analysis (FEA) to simulate soil-structure interaction and assess the performance of lining systems.</li><li>Evaluate the effects of seismic loads, groundwater pressure, and other external forces on tunnel linings.</li></ul></li><li>Material Selection and Specification<ul><li>Select appropriate materials for tunnel linings, considering factors such as durability, load-bearing capacity, and environmental conditions.</li><li>Specify reinforcement requirements, waterproofing systems, and joint details for tunnel linings.</li></ul></li><li>Project Coordination<ul><li>Work closely with multidisciplinary teams, including geotechnical engineers, structural engineers, and contractors, to ensure seamless integration of tunnel lining designs.</li><li>Participate in design reviews, workshops, and client meetings to present design concepts and address technical queries.</li></ul></li><li>Construction Support<ul><li>Provide technical guidance during the construction phase, including reviewing shop drawings, resolving design-related issues, and ensuring compliance with design specifications.</li><li>Monitor the performance of tunnel linings during construction and recommend adjustments as needed.</li></ul></li><li>Quality Assurance and Compliance<ul><li>Ensure that all designs meet relevant codes, standards, and project requirements (e.g., Eurocodes, BS, ASTM, AASHTO, ITA guidelines).</li><li>Conduct quality checks and peer reviews of design deliverables to maintain high standards of accuracy and reliability.</li></ul></li><li>Innovation and Research<ul><li>Stay updated on the latest advancements in tunnel lining materials, methods, and technologies.</li><li>Develop and implement innovative solutions to improve the performance and efficiency of tunnel lining systems.</li></ul></li></ol>

AECOM is the world&rsquo;s trusted infrastructure consulting firm, delivering professional services throughout the project lifecycle &ndash; from advisory, planning, design and engineering to program and construction management. On projects spanning transportation, buildings, water, new energy and the environment, our public- and private-sector clients trust us to solve their most complex challenges. Our teams are driven by a common purpose to deliver a better world through our unrivaled technical and digital expertise, a culture of equity, diversity and inclusion, and a commitment to environmental, social and governance priorities. AECOM is a Fortune 500 firm and its Professional Services business had revenue of $14.4 billion in fiscal year 2023. See how we are delivering sustainable legacies for generations to come at aecom.com and @AECOM.

Tunnel Engineer

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AECOM

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