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Deep Foundations Institute
เข้าร่วมเมื่อ 12 ส.ค. 2015
Deep Foundations Institute is an international association of contractors, engineers, manufacturers, suppliers, academics and owners in the deep foundations industry. Our multidisciplinary membership creates a consensus voice and a common vision for continual improvement in the planning, design and construction of deep foundations and excavation.
Attracting the Best and Brightest
Rudy Frizzi, P.E., G.E., BC.GE, of LANGAN and chair of the DFI Educational Trust, answers questions about the Trust and its mission to attract the best and brightest students to the deep foundations industry. Questions include what’s the current focus of the Trust; what’s been accomplished; what are the results, how can people help; and what would you say to current donors? Watch the video and make tax-deductible donation at www.trust.dfi.org/donate.
มุมมอง: 9
วีดีโอ
December 4, 2024 What's Shaking Webinar: Armin W. Stuedlein
มุมมอง 2114 วันที่ผ่านมา
The DFI Seismic and Lateral Loads Committee webinar series, hosted by Arash Khosravifar, Ph.D., P.E., of Portland State University. This month's speaker is: Armin W. Stuedlein, Ph.D., P.E., F.ASCE, of Oregon State University presenting "Liquefaction Susceptibility and Cyclic Resistance of Transitional Silts with Application to Subduction Zone Earthquakes." Learn more and register at dfi-events....
DFI49 MSSP Expo: Hubbell Power Systems, Inc. | Chance - Beyond the Charger: Helical Piles for EV...
มุมมอง 1821 วันที่ผ่านมา
Presented during DFI49's Manufacturer's, Suppliers and Service Providers (MSSP) Committee Trade Expo sessions, David Bruce and Gary Seider, P.E., of Hubbell Power Systems, Inc. | Chance, presented, " Beyond the Charger: Helical Piles for EV Infrastructure."
DFI49 MSSP Expo: Worldsensing - Event Detection: High Frequency Data Collection from Wireless...
มุมมอง 1121 วันที่ผ่านมา
Presented during DFI49's Manufacturer's, Suppliers and Service Providers (MSSP) Committee Trade Expo sessions, Emma Migneault, of Worldsensing, presented, " Event Detection: High Frequency Data Collection from Wireless Devices."
DFI49 MSSP Expo: Graymont - Development of a Low Carbon Cementitious Binder for Soil Mixing...
มุมมอง 521 วันที่ผ่านมา
Presented during DFI49's Manufacturer's, Suppliers and Service Providers (MSSP) Committee Trade Expo sessions, Narain Hariharan, Ph.D., P.E., of Graymont, presented, " Development of a Low Carbon Cementitious Binder for Soil Mixing Applications."
DFI49 MSSP Expo: CRM, Srl - Development of Measuring Tools Related to the Technique of Jet Grouting
มุมมอง 1321 วันที่ผ่านมา
Presented during DFI49's Manufacturer's, Suppliers and Service Providers (MSSP) Committee Trade Expo sessions, Valerio Salvi, of CRM Srl, presented, "Development of Measuring Tools Related to the Technique of Jet Grouting."
DFI49 MSSP Expo: HMH - Wirth - The Role of Reverse Circulation Drilling in Challenging Foundation...
มุมมอง 4421 วันที่ผ่านมา
Presented during DFI49's Manufacturer's, Suppliers and Service Providers (MSSP) Committee Trade Expo sessions, Lukas Biedak, of HMH-Wirth presented, "The Role of Reverse Circulation Drilling in Challenging Foundation Projects."
DFI49 MSSP Expo: Casagrande S.P.A. - Casagrande B240 XP-2
มุมมอง 4321 วันที่ผ่านมา
Presented during DFI49's Manufacturer's, Suppliers and Service Providers (MSSP) Committee Trade Expo sessions, Alberto Santarossa, of Casagrande S.P.A. presented, "Casagrande B240 XP-2."
DFI49 MSSP Expo: Derrick Mirindi, Ph.D. Student, Morgan State University
มุมมอง 5621 วันที่ผ่านมา
Presented during DFI49's Manufacturer's, Suppliers and Service Providers (MSSP) Committee Trade Expo sessions, Derrick Mirindi, Ph.D. Student, of Morgan State University presented, "Advance Technology Review on the Structural Performance of Particleboard Through Nanoparticle Reinforcement."
November 6, 2024 !mpact Webinar
มุมมอง 62หลายเดือนก่อน
DFI's Driven Pile Committee !mpact Webinar series, moderated by Seth Hamblin, P.E., of Geosciences Testing and Research, Inc. This month's speakers are: James Marsland, P.E., and Gregory Dimillio, of GZA Environmental, Inc., presenting "Placing and Compacting 400,000 Cubic-Yards of Fill in the Thames River for the Redevelopment of the Connecticut State Pier Complex, New London, Connecticut" Gle...
October 15, 2024 Tunneling and Underground Webinar: Jamie Schick, PG, CEG, LEG
มุมมอง 58หลายเดือนก่อน
DFI's Tunneling and Underground Committee presents this Webinar Series. This month's speaker is: Jamie Schick, PG, CEG, LEG, of Delve Underground, presenting "Arizona Inn Landslide Emergency Response and Drainage Shaft Replacement, Southwest Oregon." Learn more at dfi-events.org/tunneling/
July 9, 2024 International Grouting Webinar
มุมมอง 39หลายเดือนก่อน
This webinar series is hosted by the DFI International Grouting Committee and moderated by Kathleen Bensko, P.G. The speakers for this session are Dennis W. Boehm, of Keller, Paolo Gazzarrini, FEC, P.Eng, M.ASCE, BC.GE, of Sea to Sky Geotech and Lorenzo Faedi, of Treviicos. Dennis W. Boehm presents, "Jet Grouting - Design and Quality Control." Paolo Gazzarrini presents, "Jet Grouting Field Tria...
July 10, 2024 !mpact Webinar
มุมมอง 44หลายเดือนก่อน
DFI's Driven Pile Committee !mpact Webinar series, moderated by Travis Coleman, of GRL Engineers, Inc. This month's speakers are: Corey L. Sechler, of Creative Composites Group, presents "Overview of fiberglass reinforced polymer (FRP) composite pipe piling (Dock, Fender & Bearing)." Brendan FitzPatrick, P.E., of DuroTerra, LLC, presents "Addressing Foundation Challenges with Ductile Iron Piles...
June 18, 2024 Working Platforms Webinar: Andrew Lees, Ph.D.
มุมมอง 26หลายเดือนก่อน
Speaker Andrew Lees, Ph.D., of Tensar, presents "The T-Value Method for Working Platform Design."
DFI 2024 Technical Activities: A Year in Review
มุมมอง 652 หลายเดือนก่อน
This video from the DFI 49th Annual Conference on Deep Foundations highlights 2024 activities and accomplishments of DFI communities - technical committees, working groups and regional chapters.
Interviews with the Industry Episode 6 - September 2024
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Interviews with the Industry Episode 6 - September 2024
September 10, 2024 Sustainability Webinar: EFFC/DFI Sustainability Guides
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September 10, 2024 Sustainability Webinar: EFFC/DFI Sustainability Guides
August 13, 2024 Deeper into Data Webinar: Jagrat Jariwala, P.E.
มุมมอง 463 หลายเดือนก่อน
August 13, 2024 Deeper into Data Webinar: Jagrat Jariwala, P.E.
Interviews with the Industry Episode 5 - August 2024 Deep Dive Part 2
มุมมอง 2484 หลายเดือนก่อน
Interviews with the Industry Episode 5 - August 2024 Deep Dive Part 2
2024 DFI Osterberg Memorial Lecture: John Wolosick, P.E., BC.GE
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2024 DFI Osterberg Memorial Lecture: John Wolosick, P.E., BC.GE
Interviews with the Industry Episode 4 - July 2024
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Interviews with the Industry Episode 4 - July 2024
Invitation to ECSMGE 2024 from DFI Europe President Maurice Bottiau
มุมมอง 1335 หลายเดือนก่อน
Invitation to ECSMGE 2024 from DFI Europe President Maurice Bottiau
Interviews with the Industry Episode 3 - June 2024 Deep Dive Part 1
มุมมอง 4315 หลายเดือนก่อน
Interviews with the Industry Episode 3 - June 2024 Deep Dive Part 1
June 5, 2024 ITS Money Webinar: Marcel Bielefeld, MSc, MScBA
มุมมอง 396 หลายเดือนก่อน
June 5, 2024 ITS Money Webinar: Marcel Bielefeld, MSc, MScBA
June 5, 2024 ITS Money Webinar: Mohamad Hussein, P.E.
มุมมอง 316 หลายเดือนก่อน
June 5, 2024 ITS Money Webinar: Mohamad Hussein, P.E.
June 5, 2024 ITS Money Webinar: David J. Tara, P.Eng
มุมมอง 886 หลายเดือนก่อน
June 5, 2024 ITS Money Webinar: David J. Tara, P.Eng
Interviews with the Industry Episode 2 - May 2024
มุมมอง 2747 หลายเดือนก่อน
Interviews with the Industry Episode 2 - May 2024
Way to represent the women of geotech! What a great idea for a video.
I love the poetry!
I can't get enough of your videos. They always brighten my mood!
Great presentation!
Very good 👍
Should be a great event!
And don't forget to register for the 5k fun/run!
Great Information. Thank you.
Anyone who has tried to add negative skin friction to pile load and then increase the pile length to try to get enough capacity below the zone of negative skin friction should have a realization that that approach is flawed. Neutral plane and the unified design described by Bengt makes a lot more sense.
Thanks, Tim and Kyle for your insights about load testing and the limitation of the instruments and interpretive models. Even with load test data, there is still a need for reductions of the foundation capacity in design to account for limitations, variability, and uncertainties in the soil profile, the constructed foundation, and the test data.
Thank you for the kind words. You were an excellent student which made it easy for me. I have enjoyed working with you when you were my student and beyond.
Thanks Richard❤️
Helical Piles, the future is right there. Congratulations to the speakers with the excellent work.
I'd say Helical Piles have arrived! Tim and Lucky did an excellent job narrating. The two guest speakers provide a nice introduction to a technology that has become the new standard in many industries and in many geographic locations.
I'm not sure what the point of this debate really is. Does Paul suggest that because PDA is not exact, or does not give you a precise stress strain curve, that PDA should not be used for capacity estimates? The reality is that performing PDA on each substructure is way more practical than performing a static load test at each substructure. Also, as Greg mentioned, the static load test is one data point. PDA allows you to adjust pile depth with varying conditions across the bent. The question is how many piles have failed because of erroneous PDA results performed by a qualified operator? is this even a problem? Is this is all about spending more time and money on static load tests to get the "right" answer? if your pile is at refusal on bedrock or stiff clay, how does knowing the actual, fully mobilized resistance save you on pile length? Last point, if the owner contracts out the PDA testing rather than the Contractor, and they require a PE license from the PDA operator, it is not awarded at low bid, but rather on qualifications. Having the owner pay for the PDA testing removes the conflict of interest that may result in questionable testing results.
In long frictional H pile example, during Dynamic event, the block of soil has an Inertia Force of F=ma (m = weight of soil block, a is acceleration of pile), thus soils tend to be "cored" (i.e., unplugged) during Dynamic event. However, during Static event, a=0, and soil can be plugged/partially plugged/unplugged. For short H piles, they usually unplugged in both scenarios - but CASE method is typically not applicable (JC is typically a lot more outside of 0.4-0.9 range)
As a former geotechnical engineer working in the foundation specialty field I think this is a high liability issue that nobody wants to touch. In our pricing proposals we exclude competent working platforms. If that is the GC’s responsibility who else do they have to turn to but the Geotechnical engineer of record, who will likely design something overkill that could strain the project financially at that point. On the other hand, I see the subcontractor’s engineer doing the same thing if responsibility lies in their court. No easy answers on this but I like the gentleman’s idea of standardizing the design process so that is addressed early in the project development.
Vanessa has been a mentor to many. She has taught me so much in the geo tech engineering which I have used thru out my roadway construction and maintenance career. Biggest thing is to listen to your slope, it will tell you a lot.
քʀօʍօֆʍ
Every problem does start to look like a nail when you love using the hammer 👍🏾👍🏾
I am really enjoying this rumble in the jungle. Really creative way to carry out this discussion .
Certainly an impactful mentor in my life. Thanks for sharing these insights David / Morgan!
It is always insightful to hear from David. Thanks for this podcast.
The best mentoring podcast episode I would say. Liz Smith I really appreciate your valuable insight and advice on mentors needed at different evens of the career. Also bringing up the need for technical and career mentors to excel. It was a blast.
It was a bout for the ages!! The winner is definitely the foundation industry! I'm looking forward to future Rumble episodes.
Thans a lot for sharing the knowledge, its very insightful!!
🌟 ᵖʳᵒᵐᵒˢᵐ
Awesome podcast!! Can't wait for the next one.
Thank you for creating this video. It's exciting to see and hopefully one day will be able to be part of the Women in deep foundations!!!!!!
I shareseveral of the comments expressed by the interviewed colleagus. I belive there are work (design and or construction) aspects that require a courier service, others an e-mailand others still, texting. However, ALL require an exchange between what one party needs form the other and, therefore, a strong line of communication; and being people, we need to establish a personal professional relationship. At a minimum, we need to put a face to a name. This is the only way to ensure open frankcommunication and develop reciprocal TRUST. Our work is NOT just technical, but personal relationships are the "lubricant", the facilitating medium, to helpproblem solving on a two-way information street between Owners, Engineers, Contracttors and, at times, Taxpayers. To do this, I believe we must use our telephones (who says they're antiquated?) and, if there's a pinch problem, we must even get into our car or truck or get onto a plane and go and meet the PERSON in need or to whom we must seek/ask something BEFORE it becomes a crunch situation, That is, we and the "other side" get to know one another and the future rapport and other forms of exchange benefit immensely from this solid human interaction. Let's use all the technology available to us, but continue to use phones and meetings, even when there is no major problem. This helps reduce anxiety, high blood pressure and to keep a smile on our dial.. . .
Great episode with industry experts insight on communication. it is interesting to see "talking on the phone" is seen as the most favored/useful tip for good communication. what is your best mode of communications for a happy and long lasting client? share your thoughts.
Huge shoutout to Vanessa Lucido. I can't wait to see you all place those larger caissons on Oak Island.
Great to see my fellow classmate Cassandra on this interview! Great job Cassandra.
Nice to learn some of the fascinating personal history of my fellow chess enthusiast (and occasional, friendly opponent😉 ) here in Pittsburgh! Well-conducted, well-produced video interview!
Formidable
Thanks for sharing!
Tim as a Landscape Architect with experience working with many engineers over the years I enjoyed the podcast and will be sharing with my local Civil and Geotechs in Fayette County. Very tuff topic to discuss whether its a title issue or engineering issue.
We are from Strainstall. we know this all are the test.
Great going, Lakshmi, all the best 👍
Lucky so proud of you
Good job Lucky 👏
Thank you very mutch
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great video but the background music was too loud
useful webinar.....is there certificate for attending ?