Concrete Construction Engineering Management in the Context of the Internet of Things

Table 2

Model A period and frequency.

Working conditions	Modal	Cycle (sec)	Frequency (cyc/sec)
Modal	1	1.037	0.964
Modal	2	0.934	1.071
Modal	3	0.768	1.303
Modal	4	0.174	5.761
Modal	5	0.165	6.065.
Modal	6	0.15	6.65