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1 International Journal of Rock Mechanics and Mining Sciences Analysis of geo-structural defects in flexural toppling failure Abbas Majdi and Mehdi Amini Abstract The in-situ rock structural weaknesses, referred to herein as geo-structural defects, such as naturally induced micro-cracks, are extremely responsive to tensile stresses. Flexural toppling failure occurs by tensile stress caused
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1 / 14 Circuit breaker 斷路器 Compressed air circuit breaker is a mechanical switch equipment, can be i 空氣壓縮斷路器是一種機械開關設備, 能夠在 n normal and special conditions breaking current (such as short circuit cur 正常和特殊情況下開斷電流(比如說短路電流) 。 rent). For example, air circuit breaker, oil circuit breaker, interference circ 例如空氣斷路器、 油斷路器, 干擾電路的導體 uit conductor for the application of the safety and reliability of t