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  2. Rebar - Wikipedia

    en.wikipedia.org/wiki/Rebar

    D- deformed ribbed bar, R- round / plain bar, I- deformed indented bar Ductility Class. L- low ductility, N- normal ductility, E- seismic (Earthquake) ductility Standard grades (MPa) 250N, 300E, 500L, 500N, 500E Examples: D500N12 is deformed bar, 500 MPa strength, normal ductility and 12 mm nominal diameter – also known as "N12"

  3. Philippine Mobile Belt - Wikipedia

    en.wikipedia.org/wiki/Philippine_Mobile_Belt

    Major physiographic elements of the Philippine Mobile Belt Puerto Princesa Subterranean River National Park marker describing the geologic history of the Philippines. In the geology of the Philippines, the Philippine Mobile Belt is a complex portion of the tectonic boundary between the Eurasian plate and the Philippine Sea plate, comprising most of the country of the Philippines.

  4. S&R Membership Shopping - Wikipedia

    en.wikipedia.org/wiki/S&R_Membership_Shopping

    S&R Membership Shopping was established in 2001 as S&R PriceSmart, a franchise of the American membership-only warehouse club chain PriceSmart. [1] [2] The name "S&R" stands for American businessmen Sol and Robert Price, founders of Price Club and PriceSmart. [1]

  5. Reinforced concrete - Wikipedia

    en.wikipedia.org/wiki/Reinforced_concrete

    A short video of the last beam being placed on a raised road, part of a new road near Cardiff Bay, Wales A beam bends under bending moment , resulting in a small curvature. At the outer face (tensile face) of the curvature the concrete experiences tensile stress, while at the inner face (compressive face) it experiences compressive stress.

  6. Cold-formed steel - Wikipedia

    en.wikipedia.org/wiki/Cold-formed_steel

    Cold-formed steel (CFS) is the common term for steel products shaped by cold-working processes carried out near room temperature, such as rolling, pressing, stamping, bending, etc. Stock bars and sheets of cold-rolled steel (CRS) are commonly used in all areas of manufacturing.

  7. Manila Trench - Wikipedia

    en.wikipedia.org/wiki/Manila_Trench

    The Manila Trench is an oceanic trench in the Pacific Ocean, located west of the islands of Luzon and Mindoro in the Philippines. The trench reaches a depth of about 5,400 metres (17,700 ft), [ 8 ] in contrast with the average depth of the South China Sea of about 1,500 metres (4,900 ft).

  8. Pogo stick - Wikipedia

    en.wikipedia.org/wiki/Pogo_stick

    An adult holding a pogo stick A high-performance pogo stick as used in "Xpogo". A pogo stick is a vehicle for jumping off the ground in a standing position—through the aid of a spring, or new high performance technologies—often used as a toy, exercise equipment or extreme sports instrument. [1]

  9. List of materials properties - Wikipedia

    en.wikipedia.org/wiki/List_of_materials_properties

    A material property is an intensive property of a material, i.e., a physical property or chemical property that does not depend on the amount of the material. These quantitative properties may be used as a metric by which the benefits of one material versus another can be compared, thereby aiding in materials selection.