Objective To explore the correlation of chromosome aberration and the hemogram variation in X-ray workers and provide the mechanism index for radiation damage.
目的探讨X射线工作人员染色体畸变与血象变化的关系，为辐射损伤机制提供线索。
The results indicate that the variation of ultrasonic velocity can reflect the damage degree of rock well, and the damage properties of rock can provide basis for the design of rock blast.
结果表明，岩石超声波速的变化可以很好地反映岩石的损伤程度，得出的岩石的损伤特性可以为岩石的爆破设计提供依据。
It is shown that the new model can preferably depict the deformation, pore pressure variation and modulus damage of the saturated soft clay subjected to the cyclic loading.
结果表明，提出的模型能较好地描述饱和软黏土在循环荷载作用下的变形、孔压变化及模量损伤过程。
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