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Shelby Tube Sampler. Utilized in the 'Standard Practice for Thin-Walled Tube Sampling of Soils for Geotechnical Purposes' (ASTM D 1587 [5]). This sampler consists of a thin-walled tube with a cutting edge at the toe. A sampler head attaches the tube to the drill rod, and contains a check valve and pressure vents.
The test uses a thick-walled sampling tube, with an outside diameter of 5.01 cm (2 in) and an inside diameter of 3.5 cm (1.375 in), and a length of at least 60 cm (24 in). The sampling tube is driven into the ground at the bottom of a borehole by blows from a hammer with a mass of 63.5 kg (140 lb) falling a distance of 75 cm (30 in). The sample ...
A thin walled beam is a type of beam (structure) that does not have a solid cross sectional area. The cross section of thin walled beams is made up from thin panels connected together. Typical closed sections include round, square, and rectangular tubes. Open sections include I-beams, T-beams, L-beams, and so on.
A North Carolina father is facing criminal charges after authorities allege he left his child isolated in a room with a space heater for more than 12 hours, leading to his death.
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The bidding reached $999.99 before GoldenPalace.com, a company well known for outrageous eBay purchases, paid the $10,000 Buy it Now price. [49] In January 2006, a group of four men from Australia auctioned themselves to spend the weekend with the promise of "beers, snacks, good conversation and a hell of a lot of laughs" for A$1,300. [50]
The Nordstrom Black Friday sale is still going strong. Shop the best deals on sneakers, slippers, boots and more before the deals run out.
China on Thursday said it was adding dozens of American companies to its export control list to "safeguard national security and interests." China also sanctioned 10 defense firms on Thursday over ...