Masonry is an assembly of individual units like concrete blocks, stones, or bricks laid in rows and bonded with mortar to create walls, floors, arches, ...
Video Duration: 1 minute and 28 secondsHIGH SCHOOL
Engineering
Concept Videos
Civil Engineering
Masonry is an assembly of individual units like concrete blocks, stones, or bricks laid in rows and bonded with mortar to create walls, floors, arches, ...
Video Duration: 1 minute and 28 secondsIngredients such as Portland cement, an essential binding agent; hydrated lime, which improves workability; sand, a carefully screened inert aggregate; ...
Video Duration: 1 minute and 29 secondsGood mortar in a plastic state possesses good workability and the ability to retain water. Good workability allows the mortar to spread smoothly, adhere ...
Video Duration: 1 minute and 17 secondsBricks are masonry units made from fired clay in various shapes, sizes, and colors. Conventionally, bricks were made in a simple wooden mold, producing a ...
Video Duration: 1 minute and 14 secondsThe dimensions of a brick are determined by three measurements: its width, height, and length. Typically, bricks are sized to build walls in modules of 4 ...
Video Duration: 1 minute and 21 secondsThe bricks used in construction are generally classified as facing bricks, building bricks, and hollow bricks. Facing bricks, also known as face bricks, ...
Video Duration: 1 minute and 16 secondsFreeze-thaw is the process where water absorbed within a brick expands upon freezing and contracts when it thaws, leading to the degradation of the brick. ...
Video Duration: 1 minute and 15 secondsThe simplest brick masonry wall has one single wythe with a stretcher course. In this arrangement, the brick's longer edge runs horizontally, with its ...
Video Duration: 1 minute and 12 secondsConsider building a brick wall where a full brick cannot fit into the remaining space. To fit a brick in this space, a mason's hammer with a ...
Video Duration: 1 minute and 8 secondsMortar joints are the spaces between bricks filled with mortar. Joints bind the bricks together, ensuring structural integrity and strength. The thickness ...
Video Duration: 1 minute and 25 secondsWhen building brick walls, openings for windows and doors need to be supported with lintels, corbels, and arches to withstand the loads from the wall ...
Video Duration: 1 minute and 20 secondsReinforced brick masonry incorporates steel reinforcements within the hollow cores of the bricks or sandwiched between two masonry wythes, then secured ...
Video Duration: 1 minute and 15 secondsBuilding stones are sourced by extracting rock from natural rock deposits and shaping it into the specific forms and dimensions needed for building ...
Video Duration: 1 minute and 30 secondsQuarrying involves the meticulous extraction of stone from a quarry by either using controlled explosions or precision cutting techniques to remove the ...
Video Duration: 1 minute and 15 secondsStone masonry falls mainly into two categories: rubble and ashlar. Rubble masonry uses uneven, naturally shaped stones, often found as river rocks or ...
Video Duration: 1 minute and 29 secondsManufacturing concrete masonry units involves pouring stiff concrete, comprising Portland cement, aggregates, and water, into metal molds. This is ...
Video Duration: 1 minute and 27 secondsConsider the construction of a concrete masonry wall; first, the base is cleaned, the mortar is spread, and then the initial row of blocks for a corner ...
Video Duration: 1 minute and 16 secondsSteel manufacturing begins with smelting iron ore into cast iron in the blast furnace. Smelting involves layering the iron ore with a fuel called coke and ...
Video Duration: 1 minute and 26 secondsStructural steel products are manufactured in a structural mill, where the beam blank is reheated and refined through rollers into the required shape and ...
Video Duration: 1 minute and 24 secondsSteel sections can be fastened using rivets, bolts, or welding. A rivet is a steel fastener with a cylindrical shaft and a specially shaped head. The ...
Video Duration: 1 minute and 17 secondsMechanical characteristics of steel such as tensile strength are determined by a tension test where a specimen is pulled in a gripping device. The tension ...
Video Duration: 1 minute and 18 seconds