The Quebec Bridge was to be one of the engineering wonders of the world. 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…. Unanswered Questions About the FIU Bridge Collapse Last March 15, an innovatively-designed pedestrian bridge installed for less than a week suddenly collapsed onto a busy roadway in Florida International University, killing six people and injuring several more. The 1907 collapse of the Quebec Bridge during construction represents a landmark of both engineering practice and forensic engineering 5 6. Ethical Issues from the Tacoma Narrows Bridge Collapse . The effect of each failure on engineering ethics is examined from the viewpoint of both ethics in engineering and of ethics of engineering. Theodore Cooper had been the consulting engineer for the Quebec Bridge project, and most of the blame for the disaster fell on his shoulders. The Quebec Bridge was the longest cantilever structure attempted until that time. 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. 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 This preview shows page 2 - 3 out of 3 pages.. 2. Click here for audio of Episode 220. In 1907, the Quebec Bridge collapsed. 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. Summarize the event and answer these questions: What were the ethical issues involved? While a functional bridge may only have a few vehicles on it when it collapses, it takes hundreds of workers to build a bridge -- all of whom may be in dangerous positions in case of collapse. 2. 2 Introduction It was 6:05 p.m. on a typical Wednesday in 2007 when disaster struck Minneapolis. 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. A Royal Commission was assembled to investigate the cause of the collapse, and the majority of the blame was on Cooper and Hoare. The first collapse in 1907. 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. 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. Choose a scenario from below and create a 2-3 slide presentation, a poster, or a narrated movie (using movie maker). During the collapse, the workers were working on the cantilever arm. This is the story of its catastophic collapse in 1940....and the ethical issues that led to this disaster. In 1907, the Quebec Bridge collapsed. The engineer that knew the problem only sent letters to the lead engineer and waited to go to talk to him. 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 The West Gate Bridge is a steel box girder cable-stayed bridge in Melbourne, Victoria. Some structural engineering experts have even suggested that up to 8000 US bridges are in need of remodeling. Ethics in engineering deals with the ethics of actions of individual engineers. 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. Ethics The End! This paper presents case studies of two major structural disasters—the 1907 Quebec Bridge collapse and the 1981 Kansas City, Mo. PROFESSIONAL ENGINEERING PRACTICE ENG 3000 YORK UNIVERSITY AUTHORS: IDOWU OGUNJOBI, ROMAN MITYAYEV, DAVID KAYODE, ELIJAH NNOROM, DANIEL TARASIO. Cooper was at fault for not knowing what was happening at the worksite, and for miscalculations. Communication and organization were also blamed for this collapse. Asst. Engrg., Univ. Ethical Issue. Broken Laws of ethics • “It is the duty of a practitioner to the public, to the practitioner’s employer, to the practitioner’s The Quebec Bridge is a riveted steel truss structure and is 987 m (3,238 ft) long, 29 m (95 ft) wide, and 104 m (341 ft) high. 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. 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. Completed in 1917 at a cost of more than $22 million, it is the longest cantilever bridge in … It took three tries and cost 89 lives, but the city of Quebec was determined to compete with provincial rival Montreal for commercial rail traffic in the late 19th century. The bridge is immense, not only in length and weight but in width. The Quebec Bridge is the longest cantilever span in the world, with a centre-distance of 549m (1,800 ft) between supports. 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. At 67 feet wide, it can accommodate two sets of railway tracks, two sets of streetcar tracks and two roadways. 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 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. 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? A cantilever bridge was proposed as the most fea sible design to bridge the harsh, icy waters of the St. Lawrence River. 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. This course will examine the ethical issues that arose from the 1940 collapse of the Tacoma Narrows Bridge in Washington State. QUEBEC BRIDGE FAILURE by John H. Lienhard. At the end of the work day on August 29, 1907, the bridge collapsed killing 75 of the 86 workers on the bridge. The bridge collapsed during construction on August 29, 1907, killing 75 workers. The lead engineer didn't listen and waited till the last minute to pause the project. Today, a bridge collapses, and we ask why. Prof., Dept. Collapse of the Quebec Bridge, 1907. 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. 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. Root Cause Analysis Overview. American engineer Theodore Cooper was chosen to design it. When the 19th century drew to a close and the 20th century began, there had been series of significant structural failures, including some spectacular bridge failures, notably the Ashtabula River Railroad Disaster (1876), Tay Bridge Disaster(1879), and the Quebec Bridge collapse (1907). On October 2, 1900, the Prime Minister of Canada, Sir Wilfrid Laurier, placed the cornerstone of the Québec Bridge. Ethical issues in the Minneapolis bridge collapse The Interstate I-35W bridge collapse in Minneapolis was a wake up call to structural and civil engineers about the safety of bridges across the country. How… 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. 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. Hyatt Regency walkway failure. Vehicles rested on a collapsed section of the I-35W bridge after it fell into the Mississippi River on Aug. 1, 2007. 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. An investigation was … The report found that Hoare should not have been appointed as the chief engineer because he lacked technical competence to control the work. 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. A practical guide to analog and mixed-signal electronics. US bridges have gotten some attention for potential structural issues. The Quebec Bridge was the longest cantilever structure attempted until that time. 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 … In the late 19th century, the transportation needs of Quebec led to proposals for bridging the St. Lawrence River. and Theodore Cooper, the most reputed engineer of that time became the main consulting CONTENTS 1. Download the PDF. Other factors might include weather, improper use of device, poor material choice, etc. 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. These collapses were the driving force in regulating the engineering profession. The Collapse Of The Quebec Bridge SFWR ENG 3J03 2003 Ahalika Nava. The Interstate I-35W bridge collapse in Minneapolis was a wake up call to structural and civil engineers about the safety of bridges across the country. 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. 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. The bridge project was … Tay Bridge Collapse (1879) The Tay Bridge Disaster occurred on 28 December, 1879 while a train carrying 75 people was passing over it. It was constructed to cross the Tacoma Narrows, part of Puget Sound, between the city of Tacoma and the Kitsap Peninsula. The role of arrogance in the bridge’s demise; Major findings of the Royal Commission that was formed by the Canadian government; Multiple ethical lapses on the project viewed through the lens of the present day NSPE Code of Ethics; The impact of the Quebec Bridge collapses on safety standards and the engineering community as a whole INTRODUCTION 2. 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. Spanning the St. Lawrence River near Quebec City, the massive Quebec Bridge has a history of triumph and tragedy. DESIGN He sent a letter to Cooper, who was stationed in New York, and later met with Cooper to discuss causes of the bending. 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. Ethical Issues from the Tacoma Narrows Bridge Collapse J. Paul Guyer, P.E., R.A. Qubece bridge in Quebec City, and Lévis, Quebec, Canada, start builded at 1904 and collapse twice at 1907 and 1916. The bridge collapsed during construction on August 29, 1907, killing eighty-six workers. It took three tries and cost 89 lives, but the city of Quebec was determined to compete with provincial rival Montreal for commercial rail traffic in the late 19th century. 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. The Quebec Bridge with its span of 1,801 feet, is still the world’s largest ever cantilever bridge. The Quebec Bridge was twenty years in the making, from the founding of the Quebec Bridge Company in 1887 to the bridge�s collapse in 1907. 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 twisted remains of the 1907 Quebec Bridge collapse. American engineer Theodore Cooper was chosen to design it. 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. The bridge collapsed the first time on 29th August 1907. 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 … Completed in 1917 at a cost of more than $22 million, it is the longest cantilever bridge in … This caused many setbacks in the design and construction. In its final design, it was 1,800 ft long. In its final design, the clear span was 548.6 m (1,800 ft) long. HISTORY 3. Hyatt Regency walkway failure. 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. Tay Bridge Collapse (1879) The Tay Bridge Disaster occurred on 28 December, 1879 while a train carrying 75 people was passing over it. 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. Both require members to swear an oath to uphold ethical practice and wear a symbolic ring as a reminder. 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. of Civ. • 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. 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. 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. It was the third longest suspension bridge in the world at the time. The Clubhouse Press El Macero, California . The Tacoma Narrows Bridge was in Washington State. •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 Only eleven of the workers on the span were recovered alive, and some bodies were never found. We will write a custom Essay on Quebec Bridge Collapse specifically for you for only $16.05 $11/page. Both require members to swear an oath to uphold ethical practice and wear a symbolic ring as a reminder. Spanning the St. Lawrence River near Quebec City, the massive Quebec Bridge has a history of triumph and tragedy. 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. A study on bridge failures carried out by the author concluded that most failures occur during construction or erection. The Quebec Bridge Company employed a chief engineer, Edward Hoare, an erection inspector, Norman McLure, and a consulting engineer, Theodore Cooper who was seen as an expert in his field. The 140-meter (460-foot) -long, 18-meter (nearly 60 feet) -high bridge collapsed into a bay on Taiwan’s lightly populated east coast, about 60 kilometers (40 miles) southeast of Taipei. The Quebec Bridge was to be one of the engineering wonders of the world. 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