The Structural Engineering Channel Anthony Fasano, PE, Mathew Picardal, PE, and Cara Green, EIT

In this episode, we talk with Michael McDonagh, P.E., P.Eng., vice president and senior technical principal at WSP, about the exciting uses of ultra-high-performance concrete (UHPC) and the challenges and promising future of this groundbreaking material in structural engineering.



***The video version of this episode can be viewed here.***

Engineering Quotes:







Here Are Some of the Questions We Ask Michael:



How did your experience as an engineer compare to focusing more specifically on design, including both the advantages and disadvantages you encountered?

Could you explain what ultra-high-performance concrete (UHPC) is and how it differs from traditional concrete?

Do steel fibers in UHPC only serve for shear resistance and crack reduction, or do they also increase tensile strength or have other purposes?

Can you share project examples where you chose ultra-high-performance concrete based on its suitability for specific needs?

Since UHPC is significantly more expensive than conventional concrete, how do you justify the higher costs associated with using it in projects?

Aside from its longevity, how does ultra-high-performance concrete contribute to sustainability, and are there other sustainable aspects associated with it?

Are there guidelines or frameworks available for engineers interested in using UHPC in their projects, and what do these typically involve?

Was the absence of a design guide for structural engineers the main barrier preventing wider use of ultra-high-performance concrete in the industry, or were there other factors at play?

Where do you think UHPC has untapped potential in terms of regions or types of structures?

What final advice do you have for structural engineers or structural engineering students as they progress in their careers?



Here Are Some of the Key Points Discussed About Innovative Ways to Utilize UHPC in Construction:





Focusing specifically on design, especially with ultra-high-performance concrete (UHPC), has allowed Michael to delve into innovative projects and hone expertise in a niche area. This shift brings advantages in creating intricate and visually appealing designs, but also presents challenges, like navigating complexities and costs associated with advanced materials in construction.

UHPC differs from traditional concrete by excluding coarse aggregates and using fine sand with steel fibers for enhanced strength and durability. UHPC's exceptional properties include extreme durability and resistance to permeability, making it ideal for applications requiring longevity and high performance.

Ultra-high-performance concrete gains significant tensile strength from steel fibers, typically used in volumes ranging from 2% to 3%. The inclusion of these fibers provides both strength and ductility, allowing for innovative applications like thin, flexible UHPC slabs capable of substantial deflection without failure.

UHPC has transformed bridge construction by strengthening connections between precast members, improving durability, and speeding up construction while reducing costs. UHPC overlays on aging bridge decks provide exceptional durability and stiffness, enhancing structural strength and longevity compared to traditional alternatives.

Ultra-high-performance concrete can save costs in structural projects by optimizing designs and reducing the need for extra materials. While initial costs may not be lower, a lifecycle cost analysis often proves UHPC's long-term cost-effectiveness, particularly for durability-focused owners.

UHPC overlays provide significant long-term value, with durability projections of 30 to 50 years in lifecycle cost analyses. Although project data beyond 20 years is limited, UHPC's proven durability indicates lasting benefits for infrastruc...

In this episode, we talk with Ishwarya Srikanth, Ph.D., P.E., A.M.ASCE, structural engineer at EXP, about innovative advancements in bridge monitoring systems, the integration of machine learning in asset management, and the unique challenges faced in offshore structural engineering.



***The video version of this episode can be viewed here.***

Engineering Quotes:







Here Are Some of the Questions We Ask Ishwarya:



What motivated you to pursue a Ph.D. knowing it would be a lengthy process, and how did you decide between pursuing a Ph.D. versus entering the industry?

How was the transition from academia to industry for you, considering it can be tough for many people, and how did your academic experience impact this change?

Was your research based on offshore topics, or did that come later?

Could you please elaborate on your Ph.D. research and its potential benefits or advantages for the industry?

Was pursuing your Ph.D. a daunting experience, and what were your thoughts as you approached it?

When starting your research for the Ph.D., you can explore a broad scope, but how do you condense it effectively to complete the Ph.D.?

Does the process of obtaining your Ph.D. feel like you're proving yourself or more like a confirmation that you're fully prepared and ready?

What aspects of offshore structures interested you during your master's program, and why did you choose this field of study?

Are offshore structures primarily oil platforms located in the middle of the ocean, or are there other main types of structures involved?

Did you study machine learning during your Ph.D., and what can newcomers learn from artificial intelligence (AI) and machine learning?

Does the prediction of a specific bridge's deterioration based on similar parameters from various bridge data involve using machine learning rather than a specific equation?

How difficult is it for an engineer to learn machine learning, and can it be picked up mainly through online courses without extensive programming skills?

Could you share how you balance your Indian classical vocal training and education pursuits with other activities?

Do you have any final advice for structural engineers in their careers?



Here Are Some of the Key Points Discussed About How Technology Is Revolutionizing Bridge Monitoring Systems:





Ishwarya was driven to pursue a Ph.D. after her master's because of the fulfilling experience she had during her thesis research. She excelled in her chosen topic and enjoyed the process of solving complex problems. When deciding between a Ph.D. and entering the industry, Ishwarya was drawn to the academic path due to her passion for research and knowledge advancement. She chose to pursue a Ph.D., prioritizing her interest in academia over potential industry opportunities.

The transition from academia to industry posed challenges for Ishwarya, particularly in adapting her problem-solving style. Academic work emphasizes detailed research, whereas industry demands practical, results-oriented approaches. Ishwarya's academic background equipped her with a strong foundation in theory and concepts, which was instrumental in her adaptation to the industry environment.

Ishwarya's research during her Ph.D. was centered on bridge monitoring systems with a focus on deterioration modeling, which focused on infrastructure management and maintenance, rather than offshore topics.

Ishwarya's Ph.D. research on bridge deterioration modeling aims to help the industry by developing predictive models for bridge condition changes over time. These models assist infrastructure managers in prioritizing maintenance and allocating resources efficiently, ultimately reducing costs associated with reactive maintenance.

In this episode, we talk with Gbadebo Atewologun, S.E., P.E., about the importance of finding fulfillment in the profession and the satisfaction of seeing one's designs come to life. Gbadebo also discusses the impact of computers on the field, highlighting the increased speed and complexity of analysis. He shares strategies for managing diverse designs and project scopes, including effective collaboration with architects.



***The video version of this episode can be viewed here.***

Engineering Quotes:











Here Are Some of the Questions We Ask Gbadebo:



What was your journey like transitioning into structural engineering and advancing to your current position?

In what ways have computers reshaped the landscape of structural engineering?

Could you share your experience in acquiring the ability to conduct rapid checks on calculations for structural engineering tasks, and how successful has it been in error detection?

How do you manage the diverse designs and project scopes you encounter, and can you recount any memorable instances of navigating significant changes in scope or design?

When guiding younger engineers in their career progression, what strategies do you employ?

When initiating collaboration with an unfamiliar architect on a new project, how do you ensure smooth teamwork and establish expectations for the partnership?

Which initiatives or strategies have you noticed effectively enticing younger individuals to pursue careers in this field?

What was your journey in honing your communication and leadership skills, and what methods do you employ to refine them further?

How did you cultivate your communication and leadership skills, and what guidance would you provide to those striving to enhance these competencies?

Based on your experiences, what advice would you offer aspiring engineers today, drawing from lessons you wish you had learned earlier in your career?



Here Are Some of the Key Points Discussed About How to Manage Diverse Designs and Project Scopes in Structural Engineering:





Transitioning into structural engineering was a natural step for Gbadebo, influenced by his father's expertise and his fascination with buildings and bridges. Despite considering electrical engineering, he found his niche in structures. Graduating early, he gained experience across various projects, guided by his father's wisdom. Now, Gbadebo finds fulfillment in applying math to real-world constructions while supporting his family.

Computers have revolutionized structural engineering, allowing for faster and more intricate calculations and design analysis through software like MathCAD, STAD, RISA, and SAP. Younger engineers face the challenge of ensuring the accuracy of computer-generated results, highlighting the need for strong engineering fundamentals alongside technological advancements.

Swiftly checking structural engineering calculations is crucial for error detection. For instance, seismic load calculations sometimes appear unusually high for Illinois, prompting a closer look and revealing parameter errors. This skill highlights the need for vigilant scrutiny to maintain accuracy in engineering tasks.

In structural engineering, handling diverse designs and project scopes requires good communication and teamwork. Engineers work closely with architects, explaining how design choices affect structural integrity. These experiences show the importance of clear communication and empathy in managing changes in projects.

In guiding younger engineers, creating a supportive learning environment is key. Encouraging them to ask questions cultivates a culture of inquiry and continuous learning. This prepares them to collaborate effectively with senior engineers and supervisors,

In this episode, we talk with Peter Johann about the evolution of technology and innovation within the field of structural engineering. We discuss the latest tools, the impact of Building Information Modelling (BIM), and how artificial intelligence is shaping design and construction.



***The video version of this episode can be viewed here.***

Engineering Quotes:







Here Are Some of the Questions We Ask Peter:



Did you already know programming before getting your master's in design, or did you learn it afterward, and if so, how?

Did you ever imagine you'd miss designing structures as a structural engineer, or do you view your current role as a fresh way to contribute to the industry and find a new purpose?

Does your role involve focusing more on the overall vision and guiding the team, similar to project management, rather than being heavily involved in engineering tasks?

Did you quickly opt for a software solution when facing pain points, or did you take a more thorough approach to understanding market needs?

How did you go from researching the market to gaining traction in the AEC industry, especially since you initially started with uncertainty and transitioned from engineers to business owners?

Could you provide an overview of the software your team developed, including its functionality and how it addresses the identified market need?

Has anyone dealt with these specific beam conditions before, or do we need to ask around the office or refer to previous sets for guidance?

Does this tool let you search for details like "wood to ledger connection" and tag materials, making it easier to find what you need?

How do you envision AI being applied to structural engineering in the future?

How can AI improve its ability to fix problems in structural engineering without being fully developed?

Do you think structural engineers will start learning to code, blending both roles or do you think they'll remain separate?

How did integrating your software with Revit come about and how did technology influence this process?

What specific benefits have architects and engineers seen from your software in terms of streamlining their workflow and solving their biggest problems?

Could BIM potentially aid in streamlining workflows and addressing pain points?

Do you offer free demos for engineers who are interested in your services?

Have you noticed a common pain point in the architecture engineering market, where firms seek solutions for managing details and challenges, including those related to BIM and Revit issues?

Wouldn't you need to hire software engineers or skilled coders for more complex tasks?

What is your current role, what skills have you acquired, and how have you transitioned from a structural engineer to a COO?

How did you initially feel about engineers needing to sell their services, and how has your perspective on this evolved?

Can engineers with introverted tendencies benefit from their problem-solving mindset and attentive listening skills in sales roles?

Do you have any last pieces of advice for fellow engineers?



Here Are Some of the Key Points Discussed About Pioneering the Future of Structural Engineering with Technology and Innovation:





Before starting their software company, Peter lacked coding skills and felt too young for entrepreneurship. However, he realized that building a software company involves more than coding. With accessible learning resources and his co-founder's technical expertise, they found success despite their initial doubts.

Peter missed aspects of his previous job but recognized a unique opportunity to try something new. Despite initial hesitancy, he knew he could return to his old field if needed. Ultimately,

In this episode, we talk with Cesar Matheus, project manager at Solid Rock Structural Solutions, about his background in structural engineering and his specialization in seismic resilience. He explains the concept of building information modeling (BIM) and its impact on project coordination, visualization, and data management. He also emphasizes the importance of BIM standards and offers strategies for effective collaboration and communication among project team members and stakeholders.



***The video version of this episode can be viewed here.***

Engineering Quotes:







Here Are Some of the Questions We Ask Cesar:



What motivated you to specialize in seismic resilience, and how has your role at Solid Rock and KPFF contributed to shaping your career in this field?

Did growing up in earthquake-prone Venezuela inspire your desire for resilience, and how did that influence your perspective?

Can you briefly explain BIM and how it combines project coordination, visualization, and data management?

How has the integration of BIM improved and streamlined collaboration among the various parties involved in the construction process?

Can you elaborate on the significance of BIM standards and why they are crucial?

Do companies face issues when their BIM standards differ, or do they easily align when collaborating on aspects like mechanical and plumbing?

How do you strategize and set standards in meetings before a project among all parties involved?

How do you coordinate with different disciplines and team members in the BIM environment, considering the vast communication and building information involved?

What are some common challenges in using BIM for structural engineering, and do you have any tips to overcome them?

Given the advancements, particularly in software, where do you anticipate BIM modeling heading in the next few years?

For engineers just starting, particularly those interested in leveraging BIM technologies, what advice would you offer them?

Do you have any advice for foreign students seeking employment in the U.S.?



Here Are Some of the Key Points Discussed About Leveraging BIM for Effective Stakeholder Collaboration:





Passionate about earthquake engineering, Cezar is driven to design structures for public safety. His practical experience at companies like KPFF and Solid Rock is crucial, in applying theoretical knowledge to real challenges. Cezar emphasizes the importance of mentorship for a successful career in seismic resilience. Overall, a role in a company focused on seismic resilience offers Cezar a solid foundation for meaningful contributions to the industry and community.

Growing up in earthquake-prone Venezuela inspired Cezar's passion for resilience. Experiencing seismic events firsthand fueled his desire to contribute to public safety. The challenges of living in such an environment shaped Cezar's perspective on the importance of seismic resilience in creating safer communities.

BIM is not just for drawings — it's a digital powerhouse for coordination and data management. Acting as a hub, BIM integrates design data, facilitating collaboration and minimizing conflicts. Real-time tracking of changes empowers informed decision-making at every project stage.

BIM is a game-changer for collaboration. It's a central hub for sharing up-to-date project info and enhancing communication among different stakeholders. With advanced visualization tools, it bridges the gap between technical and non-technical teams. BIM integrates data across disciplines, spotting conflicts early. Importantly, it boosts risk management, helping identify and mitigate potential issues for smoother project outcomes.

BIM standards are vital for smooth projects, ensuring consistency and efficiency.

In this episode, we talk with Logan Mullaney, president of InQuik USA, about the journey of InQuik from Australia to the USA and the development of their innovative bridge construction system. He also discusses the challenges faced in commercializing the system and the importance of academic research in improving and validating technology.



***The video version of this episode can be viewed here.***

Engineering Quotes:







Here Are Some of the Questions We Ask Logan:



What is InQuik, and how does it differ from traditional bridge-building methods?

What were the major challenges you encountered in developing and commercializing the bridge system?

How do you adapt to varying geographic and environmental conditions?

Can you share details about your research projects and how they've shaped the evolution of the InQuik Bridge system?

How does the InQuik Bridge system impact structural engineering practices, considering collaboration with jurisdictions, test reports, and special detailing?

What advice do you have for aspiring structural engineers or future contractors aiming to make a mark in the field of structural engineering or bridge construction?



Here Are Some of the Key Points Discussed About Exploring the World of Innovation in Bridge Construction:





InQuik transforms bridge construction with its lightweight prefab components, simplifying installation for local workers. Weighing only 9,000 pounds for a 40-foot unit, it streamlines the process, providing ready-made abutments, bent caps, deck units, and more for efficient and reliable bridge building.

Introducing a new product in structural engineering is tough due to skepticism. For a reinforced concrete bridge system, familiarity helps. Engineers prefer proven tech, making it a challenge to be the first to adopt it. Initial resistance can turn into an endorsement with successful use. The lesson is that patience, transparency, and proof are crucial for acceptance in a traditional industry.

The bridge system's design is versatile, catering to 95% of scenarios without constant adjustments. It adapts to diverse conditions, from load capacities to seismic requirements. In seismic areas, reliance on integral abutment moment capacity is avoided to prevent structural issues. The streamlined design uses the same deck unit for various structures, simplifying foundation considerations. While open to tweaks, the engineers follow a one-size-fits-most philosophy in tackling bridge design complexities.

Academic research played a crucial role in understanding their innovative system. They explored misconceptions like leaving formwork in place to slow curing and strengthen the concrete over time. The research addressed concerns about fatigue and welding, debunking worries about long-term design life. Thorough testing, engagement with different codes, and advocating for revisions solidified their success. Independent academic research, more impactful than consultant reports, not only validated but improved their system based on university insights.

Innovation is vital for changing traditions in the industry. There's a clear openness to adopting new tech for resilient and cost-effective infrastructure. To tackle talent competition, efficient methods like modular design and automation are crucial. These speeds up project delivery, freeing up engineers for more creative tasks. The influx of enthusiastic young engineers adds excitement for the industry's future.

Entering the sector with accidental innovation, the key lesson is understanding your peers and what drives them. To make an impact in engineering or construction, it's crucial to approach others strategically, considering their interests and motivations. Success comes from aligning with innovative minds in the field,