Determine the casting-position modification factor, ψt, for…
Determine the casting-position modification factor, ψt, for a rectangular beam with b = 16 in. and d = 20 in., three galvanized No. 9 Grade 60 tension-reinforcement bars placed in the top of the beam, and No. 4 Grade 40 stirrups located every 10 in. along the span. Assume 8,000-psi lightweight concrete and a clear cover of 2 in.
Read DetailsA building has a ramp to its front doors to accommodate the…
A building has a ramp to its front doors to accommodate the handicapped. If the distance from the building to the end of the ramp is 20 feet and the height from the ground to the front doors is 6 feet, how long is the ramp? (Round to the nearest tenth.) (5 points)
Read DetailsA rectangular beam has a cross section of b = 18 in., h = 28…
A rectangular beam has a cross section of b = 18 in., h = 28 in., and d = 25.5 in. It is reinforced with two No. 7 Grade 60 bars. The concrete strength is 9,400 psi (normal weight). The beam has Grade 60 No. 3 stirrups. Determine the gross moment of inertia, Ig, for the beam.
Read DetailsVerb list: estudiar – comprar – salir – volver – almorzar -…
Verb list: estudiar – comprar – salir – volver – almorzar – beber Ay, mami, ¡qué día tan intenso ayer! Por la mañana, Paula y yo [q34] tarde de casa sin poder comer. Tuve hambre hasta que yo [q35] un sándwich de pollo por 10 dólares en la cafetería. Paula [q36] una ensalada a las 1:30. También, nosotras [q37] café en la cafetería. A las 5:30, mis amigos Paula y Juan [q38] a casa para preparar la cena. Y tú, ¿[q39] en la biblioteca por dos horas más por la noche?
Read Details