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SCIENCE HOBBYIST: Ideas, additions

New additions list for SCIENCE HOBBYIST, sort of turned into a blog

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China Plans World's Longest Tunnel to Turn Desert Into

A truck runs in the Taklamakan Desert near Yutian County, China, on October 12, 2006. A group of Chinese scientists have devised an ambitious and expensive plan to turn the desert area into fertile land.

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Seattle's Big Bertha Tunneling Machine Is Finally Back on

Now the Seattle tunnel boring machine is finally back on track. It just broken through an access repair tunnel and has since mined 73 feet since December 22.

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Pictured: The world's most powerful tunnel-boring machine

Engineers are still desperately trying to rescue the world's largest tunneling machine that is stuck under the city of Seattle. Bertha, a five story-high drilling machine that was custom-built to drill the Alaska Way, ground to a halt in December after st

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Mott MacDonald on Instagram: “Bertha, the tunnel boring

104 Likes, 3 Comments - Mott MacDonald (@mottmacgroup) on Instagram: “Bertha, the tunnel boring machine digging the State Route 99 tunnel to replace Seattle…

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Bertha (tunnel boring machine)

Bertha was a 57-foot-diameter (17.4 m) tunnel boring machine built specifically for the Washington State Department of Transportation's (WSDOT) Alaskan Way Viaduct replacement tunnel project in Seattle.

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Amazon Patents Underground Delivery System Via Network of

Amazon is not satisfied with conventional transport. Alongside autonomous drones, self-driving trucks, branded fleets of airplanes and even flying warehouses, the Seattle-based company is now looking into delivering goods via a network of subterranean tun

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Surviving Jury Duty in Seattle - Lisa Cach

I recently spent 6 weeks on a jury at King County Superior Court in the Pioneer Square area of Seattle. It was a heavy case, the defendant charged with several counts of aggravated first-degree murder (verdict: guilty).

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BKS157 High quality crusher of pick for rock tunnel boring

BKS157 High quality crusher of pick for rock tunnel boring ... P5ks Crusher Of Pick For Rock Tunnel Boring Machine... tbm cutter crusher pick round shank miner bit rock drill ... bks157 high quality rock tunnel boring. bks157 ...

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Seattle’s tunnel boring machine Bertha reaches end of long

Apr 03, 2017 · Bertha, the machine digging a 1.75 mile tunnel under Seattle to replace a waterfront bridge with an underground roadway, had just 30 feet of mining left at the beginning of the day Tuesday.

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Seattle’s unbelievable transportation megaproject

The tunnel-boring machine gets stuck . 2. Our plan to deal with a broken machine is inadequate ... The repairs have to be done in situ, which means WSDOT Seattle Tunnel Partners has to dig a 120 ...

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Inside the Massive Tunnel Seattle Built to Replace - WIRED

2017-10-24 · Seattle's waterfront is getting a makeover. It hasn't been a particularly rapid affair (certainly nothing for Elon Musk to measure himself against), but the workers building a tunnel to replace a section of elevated roadway, and reopen up the

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Brenda the Boring Machine rededicated at Maple Leaf Portal

On Monday, April 28, the first of two tunnel boring machines (TBMs) that will carve the underground portion of the Northgate Link Extension was dedicated at Sound Transit’s Maple Leaf Portal site.

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Seattle biotech journalist reaches summit of Mount

2018/05/22 · Seattle biotech journalist Luke Timmerman reached new heights Tuesday in his efforts to raise awareness for cancer research by successfully summiting Mount Everest. A series of tweets and photographs showed a ...

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Breaking News Stories from US and Around the World | MSN

Get the latest news and follow the coverage of breaking news events, local news, weird news, national and global politics, and more from the world's top trusted media outlets.

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How did we get here? A look back on Seattle’s tunnel machine

Bertha’s end could be near. The world’s largest tunnel-boring machine is on schedule to break into daylight this spring after a tumultuous dig under downtown Seattle that’s years behind schedule. The massive drill is part of the state Department of Transp

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king5.com | Seattle's tunnel machine Bertha breaks through

Seattle's tunnel boring machine that's been digging beneath the city for the State Route 99 tunnel reached the end of its 1.75-mile journey Tuesday, nearly four years after it embarked on the job.

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Tunnel boring machine

A tunnel boring machine (TBM), also known as a "mole", is a machine used to excavate tunnels with a circular cross section through a variety of soil and rock strata.They may also be used for microtunneling.

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Bertha, Seattle's SR 99 Tunneling Machine, Is

Bertha has broken through. After nearly four years underground, Seattle’s beleaguered boring behemoth clawed its way into daylight yesterday, leaving a 1.7-mile tunnel behind it. And now that its job is done, workers can at last move an aging, potentially

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Under Seattle, a Big Object Blocks Bertha. What Is It? - The

Dec 19, 2013 · In October, workers walked through the first rings of the highway tunnel being built under Seattle’s waterfront toward the boring machine called Bertha.

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The World's Largest Tunnel-Boring Machine Must Be

2014/09/16 · The World's Largest Tunnel-Boring Machine Must Be Saved Bertha has stalled deep beneath Seattle, leaving the city's planned waterfront renaissance hanging ... What do you do if you're operating the world's biggest ...

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Elon Musk's Boring Company will dig a test tunnel in LA

Elon Musk's Boring Company will build a two-mile-long test tunnel in Los Angeles after the City Council voted four to one in favour of his ambitious plans.

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VIDEO: A short history of how Seattle’s tunnel finally got

The Seattle region has been growing so fast, there are now 400,000 more people here than in 2009, when we agreed to replace the Alaskan Way Viaduct with a tunnel.

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Mobotix in Seattle Tunnel Boring Machine - Radius Vision

Mobotix Cams for Tunnel Boring Machine Project. Nearly everyone in the Pacific Northwest has heard of Big Bertha – the giant tunnel-digging machine that became stuck under the streets of Seattle while attempting to create the Alaska Viaduct replacement.

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Elon Musk's limited-edition Boring Hat: UNBOXING

Business Insider/Dave Smith Almost exactly a year ago, on December 17, 2016, Tesla CEO Elon Musk was stuck in traffic and issued the following tweet: "Traffic is driving me nuts.Am going to build a tunnel boring machine and just start digging..." And thus

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