Study on the Construction Waste Composition and Strength Mechanism of Recycled Mixture

Table 4

Elemental composition and content of RCB obtained by X-ray energy spectrum analysis.

Elements	No.1 weight	No.2 weight	No.3 weight	Average weight	No.1 atomic	No.1 atomic	No.1 atomic	Average atomic
O	53.8	54.88	55.44	54.7	73.86	75.93	72.7	74.16
C	13.9	14.36	14.22	14.16	8.12	6.47	7.79	7.46
Si	10.18	9.72	9.23	9.71	7.28	7.81	8.65	7.91
Al	8.73	8.54	8.01	8.43	4.94	5.23	6.08	5.42
Mg	6.87	5.26	6.86	6.33	2.98	2.31	2.54	2.61
H	5.13	5.91	5.1	5.38	2.34	2.22	1.99	2.18
N	1.4	1.33	1.14	1.29	0.49	0.03	0.25	0.26