16in.wide. In addition to the live load, the floor supports a suspended ceiling and duct work below weighing6.5psf.Normal weight concrete, producing reinforced concrete with a unit weight of150pcf, is used for construction. (a...
(PE), polypropylene (PP), and so on, polyamide resins such as nylon, and so on, tetraacetyl cellulose (TAC), polyester sulfone (PES), polyphenylene sulfide (PPS), polycarbonate (PC), polyarylate (PAr), polysulfone (PSF), polyetherimide (PEI), polyacetal, polyimide, polyether sulfone, and...
We can produce and provide various kinds of steel castings, ductile/gray iron castings, aluminum castings with product unit weight from a few kilograms to 10000 kilograms.Our factory covers an area of more than 50000 square meters, and the total production capacity of ...
Loads on structure includes the self-weight for structural beam-column elements and slabs, while superimposed dead load for partition URM infill walls, floor finishing, and live load of 40 psf (Pounds per square foot) (0.0019 MPa) was assigned to the structure. The concrete compressive ...
美军土木工程教程US Army Course—— DESIGN FORMS FOR AN OVERHEAD CONCRETE SLAB SUBCOURSE EDITION EN5153A DESIGN FORMS FOR AN OVERHEAD CONCRETE SLAB
compounds, SO3, free CaO and MgO in Portland cement, pcem is the percentage of cement, pGGBFS−100 is the percentage of Grade 100 GGBFS, pGGBFS−120 is the percentage of Grade 120 GGBFS, pFA−CaO is the percentage of CaO in the fly ash and pSF is the percentage of silica fume...
Hu = Hcem pcem + 461 pslag + 1800 pFA−CaO pFA + 330 pSF (3) in which each term represents the heat of hydration of component i multiplied by its weight fraction, pi. The heat of hydration of the cement (J/g) is Hcem = 500 pC3S + 260 pC2S + 866 pC3A + 420 pC4AF + ...