Advances in Civil Engineering

Research Article

Numerical Study on Failure Mechanisms of Shaft Wall Consisting of Steel Plate and Concrete under the Effects of Explosion

Table 7

Vibration velocity requirement for the newly poured concrete.
PVF (Hz)
Age (day)<33∼77∼28<33∼77∼28<33∼77∼28
(cm/s)1∼23∼47∼82∼2.54∼58∼102.5∼35∼710∼12