Experimental and FEM Research on Airport Cement Concrete Direct-Thickening Double-Deck Pavement Slabs under Aircraft Single-Wheel Dynamic Loads

Table 4

The tension stress at the slab bottom.

Gauge position	Tension stress stress (MPa)	Wheel Load (kN)
		86.64	103.07	129.16	196.52
Covered layer bottom	1	0.1269	0.1445	0.1754	0.2601
	2	0.0832	0.1143	0.1305	0.1951
	3	0.0741	0.0995	0.1241	0.1701
	4	0.1157	0.1321	0.1543	0.2245
	5	0.0945	0.1209	0.1462	0.2069
	6	0.0842	0.1024	0.1322	0.1902
	7	0.1221	0.1401	0.1609	0.2379
	8	0.1146	0.1311	0.1507	0.2157
	9	0.1234	0.1421	0.1721	0.2542
	max	0.1269	0.1445	0.1754	0.2601
Original surface bottom	1	0.5796	0.6901	0.8015	1.2709
	2	0.5421	0.6521	0.7623	1.2461
	3	0.5013	0.6403	0.7415	1.2397
	4	0.5562	0.6709	0.7853	1.2603
	5	0.5487	0.6623	0.7779	1.2541
	6	0.5475	0.6507	0.7617	1.2405
	7	0.5694	0.6767	0.7902	1.2647
	8	0.5501	0.6715	0.7811	1.2579
	9	0.5723	0.6878	0.7963	1.2683
	max	0.5796	0.6901	0.8015	1.2709