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January 01, 1990岩石力學20100409-1岩體分類法-分類法Q system:六大參數(RQD、Jn節理、Jr粗糙度、Ja質變、Jw原下水、SRF應力)與Block size、Inter shear strength、Active stressQandA-流量與孔隙壓力的判斷、吸水膨脹與壓力36 minPlay
January 01, 1990岩石力學20100409-2岩體分類法-分類法Q system:位態因素的不考量、Q系統與Equivalent Dimension, De(隧道size、隧道重要性ESR)與隧道支撐設計的判斷RMR與modulus,RMR與岩體強度參數岩體分類法-定量評估GSI:評估因素與計算、Hoek and Brown 破壞準則與GSI38 minPlay
January 01, 1990岩石力學20100319-1不連續面特性-間距spacing:apparent thickness and true thickness、取樣偏差、密度與標準術語、RQD(Rock Quality Designation)不連續面特性-延續性persistence:概念48 minPlay
January 01, 1990岩石力學20100319-2不連續面特性-延續性persistence:重要性、長度與標準術語不連續面特性-粗糙度roughness:大起伏與小起伏、JRC、量測方法不連續面特性-地面強度wall strength:地面強度與風化、單壓強度與標準術語、量測方法(施密特錘、點荷重試驗與點荷重指數)48 minPlay
January 01, 1990岩石力學20100414-2單壓情況下的岩石行為:單壓強度的重要性、影響單壓強度之因素、試驗、標準試驗程序(shape、precision of geometry、end surface treatments、storage、loading rate、strain measurement、no. of test)、試驗範例結果剖析(上)34 minPlay
January 01, 1990岩石力學20100312應力與應變-彈性常數:isotropic materials、orthotropic materials、transversely isotropic materials作業1-8題目講解、作業1-5解析岩石的不連續面:主要造岩礦物(矽酸鹽類與非矽酸鹽類)與應用、岩石特徵0 minPlay