[Retracted] Impact Sound Insulation Performance Testing of Nano-Inorganic Composite Floor Slabs for Green Buildings

Table 1

FRP nano-inorganic composite material characteristics.

Type	Density	Elastic modulus	Tensile strength
Ordinary steel bar	7850	2.1106	400
Glass fiber	2000	5.1104	1670
Carbon fiber	1500	1.5106	1700
Alamed fiber	1300	6.4104	1610