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So far PEimpact JH has created 71 blog entries.

The Ocean Ranger Sinking

In February 1982, the Ocean Ranger was conducting drilling operations for ODECO off Newfoundland. The Ocean Ranger was a self-propelled oil-drilling platform that was capable of operating in 1,500 feet of ocean water and drilling to a depth of 25,000 feet. Built by Mitsubishi Heavy Industries in Japan ...

By |2023-02-17T15:36:29-06:00November 18th, 2021|Friday Famous Failures|3 Comments

The Construction of San Francisco’s Golden Gate Bridge

The Golden Gate Bridge is one of the most internationally recognized symbols of California. Initially designed by engineer Joseph Baermann Strauss in 1917, the Golden Gate Bridge links San Francisco and Marin County and spans the Golden Gate Strait, which separates San Francisco Bay from the Pacific Ocean ...

By |2023-02-22T09:18:29-06:00November 1st, 2021|Tuesday Tidbits|3 Comments

The Hartford Center Collapse

On the evening of 18 January 1978, nearly 5,000 spectators watched a basketball game in the three-year-old Hartford Center. It was the jewel of an urban renewal program in the city of Hartford, Connecticut, and boasted the largest single span of roof ever lifted into place as a complete unit. The roof was an engineering marvel ...

By |2023-02-22T09:14:57-06:00October 28th, 2021|Friday Famous Failures|18 Comments

The Deepwater Horizon Explosion and Oil Spill

In 2008, the energy company BP received a permit to drill a subsurface oil well in the Gulf of Mexico called the Macondo well. For this project, BP chartered the 10-year-old rig Deepwater Horizon from its owner, Transocean. Halliburton was responsible for cementing work ...

By |2023-02-22T09:15:02-06:00September 23rd, 2021|Friday Famous Failures|6 Comments

Why the U.S. Isn’t On the Metric System

Try ordering a 113.3981-grammer burger at your local McDonald’s or Burger King. And then don’t be surprised when they don’t understand your order! That’s because the United States has not yet fully adopted the metric system. As a result, most U.S. citizens are not familiar with it ...

By |2023-02-22T09:18:55-06:00September 3rd, 2021|Tuesday Tidbits|27 Comments

The Baldwin Hills Dam Disaster

Constructed during and immediately after World War II, the Baldwin Hills Reservoir was intended to provide a reserve supply of safe water for people living in the Los Angeles area in case of emergency. The dam, built between 1947 and 1951 by the Los Angeles Department of Water and Power ...

By |2023-02-22T09:15:07-06:00August 26th, 2021|Friday Famous Failures|2 Comments