Figures of the Article
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Schematic diagram of boreholes
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Digital constant temperature oil bath (left) and data recorder (right)
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Change curves of temperature at monitoring points in granite during thermal shock at 200℃
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Curves of stable temperature in granite with position of monitoring point under different heat shock temperatures
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Distribution of temperature in granite at different time during thermal shock at 200 ℃
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Curves of heating rate at measuring points in granite with time during thermal shock at 200℃
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Variation curves of peak heating rate and its occurrence time with position of the measuring point in granite under different shock temperatures
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Distribution of temperature gradient in granite at different time during thermal shock at 200℃
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Curves of temperature gradient at monitoring points in granite with time during thermal shock at 200℃
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Distribution of thermal shock factor in granite at different time during thermal shock at 200℃
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Curves of thermal shock factor at monitoring points in granite with time during thermal shock at 200℃
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Change curves of temperature at monitoring points in granite during thermal shock of different media at 100℃
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Curves of heating rate at monitoring points in granite during thermal shock of different media at 100℃
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Curves of temperature gradient at monitoring points in granite during thermal shock of different media at 100℃
Tables of the Article
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XRF全岩分析 XRD定量分析 矿物薄片分析 氧化物 含量/% 矿物 含量/% 矿物 含量/% SiO2 64.578 石英 25 石英 25 Al2O3 12.294 斜长石 31 长石 40~45 Fe2O3 4.120 正长石 11 角闪石 10~15 MgO 2.669 黑云母 13 黑云母 10~15 CaO 6.046 透闪石 11 其他 1 Na2O 3.220 方解石 6 K2O 4.739 绿泥石 1 TiO2 0.549 石膏 1 P2O5 0.265 其他 1 其他 1.520 合计 100 合计 100 合计 100 -
力学参数 平均值 物理参数 平均值 抗压强度 132.15 MPa 孔隙率 0.65% 弹性模量 14.79 GPa 密度 2.66 g/cm3 抗拉强度 10.68 MPa 比热容 1.08 kJ/(kg·K) 剪切强度 65.49 MPa 热导率 2.93 W/(m·K) 内摩擦角 27.50°