Effect of Fibers on the Mechanical Properties and Mechanism of Cast-In-Situ Foamed Concrete

Table 7

Unconfined compressive strength results of polypropylene fiber cast-in-situ foamed concrete (unit: MPa).

Fiber content (%)	Designed dry density (kg/m^3)
	300	425	550	675	800
0	0.654	1.138	2.359	3.913	5.357
0.2	0.827	1.393	2.515	4.332	5.839
0.4	0.829	1.457	2.743	4.680	6.503
0.6	0.791	1.426	3.145	5.028	6.750
0.8	0.751	1.371	2.700	5.001	6.782
1	0.675	1.255	2.619	4.246	5.834