An investigation was … From an investigation by the St. Lawrence Bridge Company, the company assigned to build the bridge, the collapse was due to a material failure in one of the four bearing castings that supported the central span. He sent a letter to Cooper, who was stationed in New York, and later met with Cooper to discuss causes of the bending. The Quebec Bridge was to be one of the engineering wonders of the world. • In 1882 Quebec Bridge Company was granted the contract for the bridge • Due to short finance , nothing was done until 1887 when Quebec Bridge was incorporated with the Railway Company • Now the new management demanded to get the project rolling a.s.a.p. The bridge project was … A cantilever bridge was proposed as the most feasible design to bridge the harsh, icy waters of the St. Lawrence River. Ethical Analysis of Hyatt Regency Hotel Walkway Collapse The collapse of the overhead walkways in the Hyatt Regency hotel occurred on the 17 June 1981 (Garmon 1982), as a result 114 people were killed (Poel & Royakkers 2011) and many injured. Bridge collapses, airplane crashes, train wrecks, explosions—the most widely read blog posts are all here, from the truth about why the Titanic sank to the latest recall scandal. This paper presents case studies of two major structural disasters—the 1907 Quebec Bridge collapse and the 1981 Kansas City, Mo. The lead engineer didn't listen and waited till the last minute to pause the project. This seminar reviews the analyses made by the National Transportation and Safety Board (NTSB) and other sources in order to familiarize the reader with the design errors that led to the disaster. When examining ethics in engineering practice, it is useful to make the distinction between ethics in engineering and ethics of engineering. This seminar reviews the analyses made by the National Transportation and Safety Board (NTSB) and other sources in order to familiarize the reader with the design errors that led to the disaster. PROFESSIONAL ENGINEERING PRACTICE ENG 3000 YORK UNIVERSITY AUTHORS: IDOWU OGUNJOBI, ROMAN MITYAYEV, DAVID KAYODE, ELIJAH NNOROM, DANIEL TARASIO. The effect of each failure on engineering ethics is examined from the viewpoint of both ethics in engineering and of ethics of engineering. Ethical Issues?Key Events à Problem in the intial design of the bridge à Cooper's health à Not doing re-calculation of modified design à Misjudment by Cooper à McLure neglected to wire Cooper's decision to Quebec à No effert made to alarm the workers à Phoenix's assurance that it is safer to continue the work US bridges have gotten some attention for potential structural issues. Download the PDF. Ethical and Otherwise: Engineering In the Headlines is a collection of over 40 of the most popular blog posts selected from nearly ten years of Karl Stephan’s engineering ethics blog. The effect of each failure on engineering ethics is examined from the viewpoint of both ethics in engineering and of ethics of engineering. The Collapse Of The Quebec Bridge SFWR ENG 3J03 2003 Ahalika Nava. In the interval, there had been two serious accidents that had shocked Canada. Historically, the most infamous bridge failures include the Ashtabula bridge (Ohio, 1876), Tay Bridge (Dundee, Scotland, 1879), Quebec Bridge (St. Lawrence River, 1905), and Tacoma Narrows Bridge (Tacoma, Washington, 1940), which achieved notoriety because the catastrophic collapse was captured on an amateur’s movie camera. The Tacoma Narrows Bridge was in Washington State. Qubece bridge in Quebec City, and Lévis, Quebec, Canada, start builded at 1904 and collapse twice at 1907 and 1916. The current tool used by engineers to address and mitigate the bridge failure ethical issues that arose after the Tacoma Narrows bridge collapse Special Webinar Instructions After payment, please visit this webinar page, click “Start Course” and fill out the Zoom Webinar Registration Form. The death or injury of bystanders in a bridge collapse is a tragedy regardless of whether the accident could have been prevented or not. Ethics of engineering deals with ethical issues that involve the role of engineers in industry, the ethics of the organizations in which they work and of professional engineering societies, and the ethical responsibilities of the profession. In its final design, it was 1,800 ft long. The bridge was rebuilt, and on September 11, 1916, the bridge collapsed again killing 13 men. Cooper later sent a telegraph to the Phoenix Bridge Company to “add no more load to [the] bridge till after due consideration of facts”, but McLure resumed construction. •History of the project •Design proposals •The design •Oscillation observed •Mitigation efforts •The collapse INTRODUCTION 2 The collapse •The investigation •The ethical issues •Lessons learned At 67 feet wide, it can accommodate two sets of railway tracks, two sets of streetcar tracks and two roadways. This course will examine the ethical issues that arose from the 1940 collapse of the Tacoma Narrows Bridge in Washington State. Spanning the St. Lawrence River near Quebec City, the massive Quebec Bridge has a history of triumph and tragedy. These collapses were the driving force in regulating the engineering profession. The Engineering Record wrote of the collapse, “Engineers themselves know full well that probably no structure ever received more careful attention in design, manufacture and erection than the Quebec Bridge and they will be unwilling to attribute its collapse to defective proportions, inferior material or faulty erection until definite proof is established to the contrary.” Completed in 1917 at a cost of more than $22 million, it is the longest cantilever bridge in … Its 1,800-foot central span was going to establish a double world record, for the longest cantilever span and the longest bridge span. The bridge collapsed the first time on 29th August 1907. Click here for audio of Episode 220. Theodore Cooper had been the consulting engineer for the Quebec Bridge project, and most of the blame for the disaster fell on his shoulders. OVERVIEW: • Canons or Codes of Ethics • Noteworthy Historical Background for Each Case In Point – The Tacoma Narrows First Suspension Bridge: failed 1940 – The Silver Bridge (US Hwy 35 Ohio River Crossing): failed 1967 – The Shuttle Challenger: failed 1986 • Questions To Ponder For Each Case In Point: – Are There Relevant Ethical Issues Or Just 20-20 Hindsight? The Government of Canada assigned this task to the Quebec Bridge Company who contracted the Phoenix Bridge Company to design this structure. This caused many setbacks in the design and construction. A few years later, on August 29, 1907, the south section of the bridge collapsed and killed 76 workers, including 33 Mohawk workers from the Kahnawake community. The Clubhouse Press El Macero, California . Both require members to swear an oath to uphold ethical practice and wear a symbolic ring as a reminder. HISTORY 3. In fact, the bridge still has its name in the National Historic Site of Canada. For years, the bridge has been viewed as an engineering marvel, but few people know the full story behind its construction and the two disasters that claimed the lives of 89 workers. Other factors might include weather, improper use of device, poor material choice, etc. Abstract: In the late 19th century, the transportation needs of Quebec led to proposals for bridging the St. Lawrence River. The Iron Ring worn by most engineers today is rumoured to be made of the steel that collapsed, to remind engineers of their importance and their duty. The bridge is immense, not only in length and weight but in width. In addition to the professional societies and chartering organizations efforts with their members, the Canadian Iron Ring and American Order of the Engineer trace their roots to the 1907 Quebec Bridge collapse. When completed it would be the largest structure of its kind and the longest bridge in the world, outstripping the famous Firth of Forth Bridge in Scotland. The Quebec Bridge was the longest cantilever structure attempted until that time. The Quebec Bridge is the longest cantilever span in the world, with a centre-distance of … INTRODUCTION 2. Woven from transcripts of the inquiry into the collapse, the report of the commissioners, and other sources including the coroner's inquest, On Cold Iron plays out like a fast-paced thriller. This course will examine the ethical issues that arose from the 1940 collapse of the Tacoma Narrows Bridge in Washington State. A cantilever bridge was proposed as the most fea sible design to bridge the harsh, icy waters of the St. Lawrence River. Therefore, this paper analyzes ethical issues that led to the collapse of the Quebec Bridge with a view of providing the appropriate solution based on an ethical decision making model. At the end of the work day on August 29, 1907, the bridge collapsed killing 75 of the 86 workers on the bridge. Engrg., Univ. The report found that Hoare should not have been appointed as the chief engineer because he lacked technical competence to control the work. Cynthia Pearson. During the collapse, the workers were working on the cantilever arm. The Quebec Bridge with its span of 1,801 feet, is still the world’s largest ever cantilever bridge. It was the third longest suspension bridge in the world at the time. Prof., Dept. Ethics The End! This was one of the most dramatic bridge collapses in history, fortunately with no loss of life and little property damage other than the bridge itself. The bridge collapsed during construction on August 29, 1907, killing 75 workers. Both require members to swear an oath to uphold ethical practice and wear a symbolic ring as a reminder. In addition to the professional societies and chartering organizations efforts with their members, the Canadian Iron Ring and American Order of the Engineer trace their roots to the 1907 Quebec Bridge collapse. Quebec Bridge Collapse By: Jake Moise Introduction Summary First Bridge Ethical Issues Summary Ethic issues of the first bridge Ethic issues of the second bridge Conclusions Questions Conclusion In 1904, a bridge was build across the St. Lawrence River to gain access to the city Bridge collapses, airplane crashes, train wrecks, explosions—the most widely read blog posts are all here, from the truth about why the Titanic sank to the latest recall scandal. Ethical and Otherwise: Engineering In the Headlines is a collection of over 40 of the most popular blog posts selected from nearly ten years of Karl Stephan’s engineering ethics blog. The first collapse in 1907. The twisted remains of the 1907 Quebec Bridge collapse. QUEBEC BRIDGE FAILURE by John H. Lienhard. The building of the magnificent Quebec Bridge, which spans the St. Lawrence River, was a triumph after two disasters. Today, a bridge collapses, and we ask why. The 1907 collapse of the Quebec Bridge crossing the St. Lawrence River at Quebec City shows how engineering miscalculations can lead to disaster. Some lessons learned by this collapse include: paying engineers well for their work, defining clear duties for individuals, discussing design plans in groups, communicating effectively, making sure the work is monitored regularly, and only assigning tasks to capable individuals. QUEBEC BRIDGE FAILURE by John H. Lienhard. 2 Introduction It was 6:05 p.m. on a typical Wednesday in 2007 when disaster struck Minneapolis. Ideas over building a bridge that connected the north part of the St. Lawrence River to the south part were popular in the mid to late 1800’s to allow ease of transport. Major engineering failures act as a catalyst for change in standards of practice and therefore create the opportunity for establishing better ethical practices for the profession. and Theodore Cooper, the most reputed engineer of that time became the main consulting Only eleven of the workers on the span were recovered alive, and some bodies were never found. This was one of the most dramatic bridge collapses in history, fortunately with no loss of life and little property damage other than the bridge itself. American engineer Theodore Cooper was chosen to design it. At 67 feet wide, it can accommodate two sets of railway tracks, two sets of streetcar tracks and two roadways. The American Society of Civil Engineers have been trying to make citizens and politicians see that increasing taxes to make much needed repairs on America’s crumbling infrastructure is worthwhile. When completed it would be the largest structure of its kind and the longest bridge in the world, outstripping the famous Firth of Forth Bridge in Scotland. Ethical Issues from the Tacoma Narrows Bridge Collapse J. Paul Guyer, P.E., R.A. However, the last truly fatal major US bridge collapse occurred in 2007. How… Ethical Issues from the Tacoma Narrows Bridge Collapse Course No: LE2-003 Credit: 2 PDH J. Paul Guyer, P.E., R.A., Fellow ASCE, Fellow AEI Continuing Education and Development, Inc. 22 Stonewall Court Woodcliff Lake, NJ 07677. In response to failures, engineers need to change professional procedures and practices so that they reinforce, rather than place obstacles in the way of, moral action. The ABC system must avoid such failures through carefully considering issues such as the following: • Failure of connections: Overstress from bolt tightening, failure of formwork, local buckling of scaffolding, crane collapse, and overload are some of the causes. The Bridge The West Gate Bridge is a steel box girder cable-stayed bridge in Melbourne, Victoria. His problem, besides leaving the whole midriver channel clear for shipping, was to make sure even big liners could steam under the bridge without knocking off the lops of their masts. Spanning the St. Lawrence River near Quebec City, the massive Quebec Bridge has a history of triumph and tragedy. The Quebec Bridge was 20 years in the making, from the found ing of the Quebec Bridge Company in 1887 to the bridge’s col lapse in 1907. Summarize the event and answer these questions: What were the ethical issues involved? We will write a custom Essay on Quebec Bridge Collapse specifically for you for only $16.05 $11/page. The University of Houston's College of Engineering presents this series about the machines that make our civilization run, and the people whose ingenuity created them. The bridge collapse happened in the midst of a violent wind storm and caused the train to plunge into the Firth of Forth, killing everyone aboard. Ethical Issues from the Tacoma Narrows Bridge Collapse . Choose a scenario from below and create a 2-3 slide presentation, a poster, or a narrated movie (using movie maker). A second attempt to bridge the St. Lawrence River was made. The Quebec Bridge is the longest cantilever span in the world, with a centre-distance of 549m (1,800 ft) between supports. The design included two tracks for trains and one lane of roa… In 1907, the first span of the cantilever reached over the water, and it became clear to McLure that certain steel chords were beginning to bend. Asst. Nobody wanted to stop the project The final design wasnt … This is the story of its catastophic collapse in 1940....and the ethical issues that led to this disaster. A practical guide to analog and mixed-signal electronics. Communication and organization were also blamed for this collapse. Through the story of the 1907 Quebec Bridge disaster, in which seventy-six men died, author Dan Levert teaches a powerful object lesson in what can happen when that Obligation is forgotten. ETHICAL ISSUES FROM THE TACOMA NARROWS BRIDGE COLLAPSE Paul Guyer, P.E., R.A. ©PaulGuyer 2010 1 Here is what we will talk about today…. The collapse was initiated by the buckling failure of Chord A9L, on the anchor arm near the pier, immediately followed by Chord A9R. The Quebec Bridge (Pont de Québec in French) is a road, rail and pedestrian bridge across the lower Saint Lawrence River between Sainte-Foy (since 2002 a western suburb of Quebec City) and Lévis, Quebec, Canada.The project failed twice, at the cost of 88 lives, and took over 30 years to complete. Ethical Issues from the Tacoma Narrows Bridge Collapse 2012 Instructor: J. Paul Guyer, P.E., R.A., Fellow ASCE, Fellow AEI PDH Online | PDH Center 5272 Meadow Estates Drive Fairfax, VA 22030-6658 Phone & Fax: 703-988-0088 www.PDHonline.org www.PDHcenter.com An … Therefore, this paper analyzes ethical issues that led to the collapse of the Quebec Bridge with a view of providing the appropriate solution based on an ethical decision making model. Root Cause Analysis Overview. Quebec Bridge collapse of 1907: • Bridge constructed over the St. Lawrence River (Levis to Quebec City) collapsed in 1907 • Several engineers worked on calculations at different times • Later engineers relied on calculations of prior engineers • Some engineers had no experience with this type of bridge Historically, the most infamous bridge failures include the Ashtabula bridge (Ohio, 1876), Tay Bridge (Dundee, Scotland, 1879), Quebec Bridge (St. Lawrence River, 1905), and Tacoma Narrows Bridge (Tacoma, Washington, 1940), which achieved notoriety because the catastrophic collapse was captured on an amateur’s movie camera. The Ethical Issues from the Tacoma Narrows Bridge Collapse (video) (Request the link to video) He has designed and supervised the design of hundreds of construction projects requiring the preparation of detailed working drawings and specifications for federal, … https://ethics.wikia.org/wiki/The_Quebec_Bridge_Collapse?oldid=5794. Hyatt Regency walkway failure. Ideas over building a bridge that connected the north part of the St. Lawrence River to the south part were popular in the mid to late 1800’s to allow ease of transport. Click here for audio of Episode 220. Today, a bridge collapses, and we ask why. Ethical Issue. of Kansas, 2006 Learned Hall, Lawrence KS 66045, Copyright © 1993 American Society of Civil Engineers, Sharpening the Focus: Legal Context of Engineering Ethics, Journal of Professional Issues in Engineering Education and Practice, Practitioner Involvement with Engineering Ethics and Professionalism, Journal of Professional Issues in Engineering, Views on Professional Practice and Ethics, https://doi.org/10.1061/(ASCE)0733-9445(1993)119:5(1539), Discussion of “Structural Failures and Engineering Ethics” by W. M. Kim Roddis, © 1996–2020, American Society of Civil Engineers. The Quebec Bridge was to be one of the engineering wonders of the world. 2. Cooper was at fault for not knowing what was happening at the worksite, and for miscalculations. As a result, the engineering design and inspection firms, the construction company working on the bridge at the time of collapse, and the State on Minnesota all faced enormous liability issues. American engineer Theodore Cooper was chosen to design it. Fallen Bridge, Moral Duties A Study on the Ethical Principles of Disaster Journalism Kevin Coss University of Minnesota Spring 2011 In Partial Fulfillment of Requirements for Summa Cum Laude Honors Thesis. The Quebec Bridge was the longest cantilever structure attempted until that time. DESIGN 1. and Norbert Delatte, M.ASCE. Ethical Issue. 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