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three well drillings in the Xunyi area (Figure 1(a)). The samples for element analysis were all powdered to less than 75 μm, using X-ray fluorescence spectrometry (XRF) for major elements......
in the sample that reduces the mechanical strength [17, 38]. The mixture proportions are presented in Table 4. Table 1 X-ray fluorescence main composition of type GU cement (mass fraction, %) 2.2......
for microstructure analyses. Such analyses were performed in a fluorescence spectrometer (XRF), model Rigaku RIX-3100 in order to estimate local average solute concentrations through an area of 100 mm2 probe......
of the tailings was obtained by X-ray fluorescence spectrometry (S4 Pioneer, Bruker, Germany), as shown in Table 2. The main oxide components of these tailings are SiO2 (29.55%), CaO (25.52%), and Fe2O3......