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Blasting Impacts and Rock Slope Stability Assesgncat for Cottonwood Quarry in Grand County, CO <br />10 <br />cs <br />Z <br />m <br />ID <br />tE <br />a1 <br />to <br />EL <br />0.01 L- <br />0.1 0.1 <br />ISO reduced <br />conkd <br />Severe --'3m-O <br />BW* <br />perceptiMe <br />1 10 100 <br />Exposure time (s) <br />Human response to transient pulses of varying <br />dtuation after 1lYtss and Parmaiee (1974) <br />Figure 3.5 — Human Response to Transient Vibration <br />100 <br />10 j <br />1000 <br />m <br />E <br />E <br />V <br />REVEY Associates, Inc. Page 11 April 2004 <br />