Free Republic
Browse · Search
News/Activism
Topics · Post Article

Skip to comments.

Oroville Dam: What made the spillway collapse? (California)
San Jose Mercury News and Propaganda ^ | February 17, 2017 | Paul Rogers, Coverup Department

Posted on 02/18/2017 4:49:41 PM PST by Navy Patriot

How did a giant, gaping hole tear through the massive Oroville Dam’s main concrete spillway last week, setting in motion the chain of events that could have led to one of America’s deadliest dam failures?

Dam experts around the country are focusing on a leading suspect: Tiny bubbles.

The prospect is simple, yet terrifying and has been the culprit in a number of near disasters at dams across the globe since engineers discovered it about 50 years ago. In a process called “cavitation,” ...

(Excerpt) Read more at mercurynews.com ...


TOPICS: Government; News/Current Events; US: California
KEYWORDS: california; cavitation; collapse; cya; dam; lakeoroville; oroville; orovilledam; spillway
Navigation: use the links below to view more comments.
first previous 1-2021-4041-56 next last
To: Paladin2

Don ho died from tiny bubbles in his brain


21 posted on 02/18/2017 5:09:37 PM PST by al baby (Hi Mom Its a Joke friends)
[ Post Reply | Private Reply | To 13 | View Replies]

To: Navy Patriot
"Why then was Moonbeam Brown's DemoRat run California unwilling to spend one dime in 35 years, to prevent the absolute disaster of the near collapse of the Oroville Dam?"

1. The counties downstream hold a majority Republican population.

2. (More importantly) Federal and State funds were shoveled into the coffers of Granite Construction, heavy contributors to Democratic candidates in California, to construct a completely useless, albeit massively expensive, spillway project at Folsom Dam. The spillway repair at Oroville was just too diminimus to waste Granite's time.

But, if you just try to prove this unwarranted accusation, expect to find yourself as a bunkmate with Jimmy Hoffa.

22 posted on 02/18/2017 5:11:15 PM PST by Thommas (The snout of the camel is in the tent..)
[ Post Reply | Private Reply | To 1 | View Replies]

To: rfp1234

>Lawrence Welk’s fault.

https://www.youtube.com/watch?v=HAmoEED_mvA


23 posted on 02/18/2017 5:12:15 PM PST by Captain Compassion
[ Post Reply | Private Reply | To 3 | View Replies]

To: blueplum
Because the dems are so narrow-minded in their thinking that spending an actual half a million in repairs to save a potential 200 million in repairs is a concept they are unable to process.

If only Cali would have given the General Contractors EBT cards, they could have done the job in a flash.

24 posted on 02/18/2017 5:12:37 PM PST by Navy Patriot (America returns to the Rule of Law)
[ Post Reply | Private Reply | To 17 | View Replies]

To: HerrBlucher
Wish I had bought that boat I was considering last fall!

This situation will allow us to smuggle tax free cigarettes into Sacto!

25 posted on 02/18/2017 5:18:08 PM PST by Navy Patriot (America returns to the Rule of Law)
[ Post Reply | Private Reply | To 18 | View Replies]

To: al baby
"...the cause was heart failure, his daughter Dayna Ho said."

You made me look...

26 posted on 02/18/2017 5:19:23 PM PST by Paladin2 (No spellcheck. It's too much work to undo the auto wrong word substitution on mobile devices.)
[ Post Reply | Private Reply | To 21 | View Replies]

To: Navy Patriot

as a mechanical engineer into fluid dynamics, cavitation was likely present, it always is. But beyond cavitation once you get a hole started you’ve got turbulent circulation going which will pound the crap out of everything. So maintenance was the problem, not dealing with the minor repairs that cavitation may have started.


27 posted on 02/18/2017 5:19:56 PM PST by DaxtonBrown
[ Post Reply | Private Reply | To 1 | View Replies]

To: Navy Patriot

28 posted on 02/18/2017 5:20:09 PM PST by RightGeek (FUBO and the donkey you rode in on)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Recompennation

looked like a crappy foundation job from the pics i saw.


29 posted on 02/18/2017 5:22:35 PM PST by Secret Agent Man ( Gone Galt; Not averse to Going Bronson.)
[ Post Reply | Private Reply | To 16 | View Replies]

To: Navy Patriot; blueplum
Because the dems are so narrow-minded in their thinking that spending an actual half a million in repairs to save a potential 200 million in repairs is a concept they are unable to process.

The kickback from 200 million is a lot better than the kickback from half a million!

30 posted on 02/18/2017 5:22:49 PM PST by Cicero (Marcus Tullius)
[ Post Reply | Private Reply | To 24 | View Replies]

To: Navy Patriot

EXPANSION JOINTS HAVE TO BE CAULKED.
Everything else is misdirection.


31 posted on 02/18/2017 5:23:46 PM PST by mrsmith (Dumb sluts: Lifeblood of the Media, Backbone of the Democrat/RINO Party!)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Navy Patriot; blueplum
Because the dems are so narrow-minded in their thinking that spending an actual half a million in repairs to save a potential 200 million in repairs is a concept they are unable to process.

Making repairs on a dam may get you a couple of inches of print in the local paper with 20 thousand readers at best.

Spending billions on a high speed train from nowhere to nowhere will get you national press over and over again.

It’s a simple choice when you are an ambitious politician with delusions of grandeur.

32 posted on 02/18/2017 5:29:42 PM PST by Pontiac (The welfare state must fail because it is contrary to human nature and diminishes the human spirit.)
[ Post Reply | Private Reply | To 24 | View Replies]

To: Recompennation

One of the contributing factors that I saw mentioned early on is growth of trees and brush in the emergency spillway. As the water poured through, they were uprooted creating holes which caused serious erosion. Without the growth, the water would have flowed more smoothly over the surface, as designed.

Lack of maintenance and inadequate inspections are pretty likely causes in this layman’s view.


33 posted on 02/18/2017 5:32:35 PM PST by Bob (Damn, the democrats haven't been this upset since Republicans freed their slaves.)
[ Post Reply | Private Reply | To 16 | View Replies]

To: Paladin2

Cavitation is just a guess from someone NOT at the site.


34 posted on 02/18/2017 5:35:13 PM PST by TexasGator
[ Post Reply | Private Reply | To 12 | View Replies]

To: Navy Patriot

It’s obviously the fault of the delta smelt burrowing in all the weak spots.


35 posted on 02/18/2017 5:43:52 PM PST by Rinnwald
[ Post Reply | Private Reply | To 1 | View Replies]

To: Navy Patriot
Criminal negligence is probably closer to the truth.

=========================================


36 posted on 02/18/2017 5:49:15 PM PST by Karl Spooner
[ Post Reply | Private Reply | To 1 | View Replies]

To: Karl Spooner
Criminal negligence is probably closer to the truth.

Thanks for the evidence Karl, you got 'em cold.

37 posted on 02/18/2017 5:54:49 PM PST by Navy Patriot (America returns to the Rule of Law)
[ Post Reply | Private Reply | To 36 | View Replies]

To: Navy Patriot

“one of America’s deadliest dam failures”

When did that happen?


38 posted on 02/18/2017 5:55:51 PM PST by caver (Trump: Home of the Winner)
[ Post Reply | Private Reply | To 1 | View Replies]

To: caver
“one of America’s deadliest dam failures”

When did that happen?

That is the Author's misdirection.

This article is the start of an MSM narrative of a "scientific principle" as cause of failure rather than criminally negligent maintenance and inspection failure on the part of California Public Employees and Politicians.

Please note the attribution to newspaper and author in the post's header.

39 posted on 02/18/2017 6:07:08 PM PST by Navy Patriot (America returns to the Rule of Law)
[ Post Reply | Private Reply | To 38 | View Replies]

To: Navy Patriot

Oh, I know. The first couple of sentences in the article is enough totally discount any further verbiage.


40 posted on 02/18/2017 6:09:23 PM PST by caver (Trump: Home of the Winner)
[ Post Reply | Private Reply | To 39 | View Replies]


Navigation: use the links below to view more comments.
first previous 1-2021-4041-56 next last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
News/Activism
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson