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Concrete Construction - Unit 9: Good Reinforcement Practice

35 minutes 11 seconds
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Closeup of 2 side-by-side vertical steel rods and 1 horizontal steel rod touching. Heavy gauge metal wire is looped behind vertical rods and over horizontal rod held in place by someone's fingers. Another wire is under the horizontal rod. Caption. Hairpin tie.

Explains the purpose of reinforcement in concrete and shows the types and sizes of bars (reinforcement) available. Describes how bars are cut and bent. Shows how reinforcement should be received, handled and stored. Explains standard reference numbers for bars. Describes various ways of fixing steel (tying wire around bars) and how to use spacers and chairs. Produced in England. Refers to British standards.

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Runtime: 35 minutes 11 seconds

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Wide shot of a cement storage plant that has cement silos, tanks, conveyor belts, and a portable building. Caption. Let's look at cement storage.
Concrete Construction
Episode 1
29 minutes 54 seconds
Grade Level: 10 - 12
Closeup of concrete being poured into a form with upside down u-shaped steel rods. Caption. The engineer will tell you what slump is right for your job.
Concrete Construction
Episode 2
41 minutes 21 seconds
Grade Level: 10 - 12
Overhead view of poured concrete with a large pole in the middle of the pour. Caption. We should look in more detail at what is meant by compaction.
Concrete Construction
Episode 3
32 minutes 13 seconds
Grade Level: 10 - 12
Closeup of connecting vertical and horizontal brown metal beams with 3 vertical steel rods extending through the beam connection. Caption. The formwork must provide this finish.
Concrete Construction
Episode 4
35 minutes 4 seconds
Grade Level: 10 - 12
Closeup of a person standing and using a hand-guided circular power trowel on wet concrete. Caption. Are screeded, floated, and trowel finished.
Concrete Construction
Episode 5
40 minutes 29 seconds
Grade Level: 10 - 12
Crane hoists precast concrete panel toward a series of vertical and horizontal steel rods. Vertical rod ends bent at 90 degrees face outward. Caption. And make sure that formwork can be lifted out.
Concrete Construction
Episode 6
29 minutes 26 seconds
Grade Level: 10 - 12
View of steel framing on top of a concrete block structure with 2 openings. Text on image reads, "Safety signs." Caption. You'll become familiar with safety signs.
Concrete Construction
Episode 7
25 minutes 4 seconds
Grade Level: 10 - 12
Digital map titled "Battle of Little Bighorn." A black horse runs west towards Little Bighorn River and the Bighorn Mountains. 3 blue labeled banners for Gibbon, Terry and Custer, and Crook surround the horse, each with an arrow pointing in.
Concrete Construction
Episode 8
40 minutes 54 seconds
Grade Level: 10 - 12
Closeup of 2 side-by-side vertical steel rods and 1 horizontal steel rod touching. Heavy gauge metal wire is looped behind vertical rods and over horizontal rod held in place by someone's fingers. Another wire is under the horizontal rod. Caption. Hairpin tie.
Concrete Construction
Episode 9
35 minutes 11 seconds
Grade Level: 10 - 12
Closeup of a gloved hand holding a concrete block as concrete coating is applied with a trowel. Caption. He doesn't want to leave any air pockets.
Concrete Construction
Episode 10
43 minutes 32 seconds
Grade Level: 10 - 12
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