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力学与实践 2008
BACK ANALYSIS OF IMPACT LOAD AND PARAMETERS FOR LAMINAR ROCK PLANK
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Abstract:
According to the in-situ measurement of damage shape of impacted object and the theory of direct back analysis, the magnitude of the impact load and the dynamic tensile strength for laminar rock plank are identified by taking the similitude-degree between the measured damage shape and the numerical simulated shape as the target function. The analysis method is effective for some ancient architectures, especially when the initial information and measurement data, are scare.