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Modern cementing techniques aim to improve the interlock between bone and cement and to establish a durable interface. Cement penetration is generally believed to influence interface failure, but current methods for improving the cement-bone interface are inadequate. Oscillation is the reciprocated movement of an object through its balanced position, or the(More)
The stratum of Paleogene System at Shahejie formation 3rd Middle sub-member in Jizhong depression is universal distribution. On the base of the welldrilling, core and quake data etc. as characterization and quantification, the lithofacies paleogeography maps of Paleogene System at Shahejie formation 3rd Middle sub-member in Jizhong depression are compiled(More)
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