Study on Vibration Response of Layered Media under the Impact Load

Table 8

Working conditions of the drop-weight impact loading test of multilayer concrete slabs without the cemented filling layer.

Serial number	Combination form of the concrete slab (h/cm)	Falling height (H/m)	Frequency
1	10 cm × 2 + 1 cm cemented layer of the extruded board	0.8	3
2	10 cm × 2 + 1 cm cemented layer of the extruded board	1.0	3
3	10 cm × 2 + 1 cm cemented layer of the extruded board	1.2	3
4	10 cm × 2 + 1 cm cemented layer of pearl cotton	0.8	3
5	10 cm × 2 + 1 cm cemented layer of pearl cotton	1.0	3
6	10 cm × 2 + 1 cm cemented layer of pearl cotton	1.2	3
7	10 cm × 2 + 1 cm cemented layer of sand	0.8	3
8	10 cm × 2 + 1 cm cemented layer of sand	1.0	3
9	10 cm × 2 + 1 cm cemented layer of sand	1.2	3
10	10 cm × 3 + 1 cm × 2 cemented layer of the extruded board	0.8	3
11	10 cm × 3 + 1 cm × 2 cemented layer of the extruded board	1.0	3
12	10 cm × 3 + 1 cm × 2 cemented layer of the extruded board	1.2	3
13	10 cm × 3 + 1 cm × 2 cemented layer of pearl cotton	0.8	3
14	10 cm × 3 + 1 cm × 2 cemented layer of pearl cotton	1.0	3
15	10 cm × 3 + 1 cm × 2 cemented layer of pearl cotton	1.2	3
16	10 cm × 3 + 1 cm × 2 cemented layer of sand	0.8	3
17	10 cm × 3 + 1 cm × 2 cemented layer of sand	1.0	3
18	10 cm × 3 + 1 cm × 2 cemented layer of sand	1.2	3
19	10 cm × 2 + 2 cm cemented layer of the extruded board	0.8	3
20	10 cm × 2 + 2 cm cemented layer of the extruded board	1.0	3
21	10 cm × 2 + 2 cm cemented layer of the extruded board	1.2	3
22	10 cm × 2 + 3 cm cemented layer of the extruded board	0.8	3
23	10 cm × 2 + 3 cm cemented layer of the extruded board	1.0	3
24	10 cm × 2 + 3 cm cemented layer of the extruded board	1.2	3
25	10 cm × 3 + 2 cm × 2 cemented layer of the extruded board	0.8	3
26	10 cm × 3 + 2 cm × 2 cemented layer of the extruded board	1.0	3
27	10 cm × 3 + 2 cm × 2 cemented layer of the extruded board	1.2	3
28	10 cm × 3 + 3 cm × 2 cemented layer of the extruded board	0.8	3
29	10 cm × 3 + 3 cm × 2 cemented layer of the extruded board	1.0	3
30	10 cm × 3 + 3 cm × 2 cemented layer of the extruded board	1.2	3