In a pull-out test, a concrete cylinder containing the bar is placed on a stiff plate and a jack is used to push the bar into the cylinder.

Determine the bar-spacing factor, cb, for a simply supported rectangular beam with b = 18 in. and No. 4 stirrups. This beam has three No. 7 bars as longitudinal reinforcement. The clear cover is 2 in.

A projectile is thrown upward so that its distance above the ground after t seconds is h = -16t2 + 440t.   After how many seconds does it reach its maximum height? (5 points)

Visualization of how to do a move or going down specific terrain is a useful and mindful practice.

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Failure of a hooked anchorage rarely involves crushing of the concrete inside the hook.

100. Choose the best adjective to complete the sentence below Les étudiants dans la classe de français sont

36. Put the verb in parentheses correctly in the present tense. ô  é  è  ê  ë  à  â  ç  ï  î  ù  û  û  œ Je (parler) [1] au téléphone.

Determine the casting-position modification factor, ψt, for a rectangular beam with b = 16 in. and d = 20 in., five galvanized No. 7 Grade 60 tension-reinforcement bars placed in the top of the beam, and No. 3 Grade 60 stirrups located every 12 in. along the span. Assume 4,000-psi normal-weight concrete and a clear cover of 1.5 in.

Smooth bars are generally not used for longitudinal reinforcement.