Nowadays, there is still no normative method for ascertain of the local probable maximumflood combination.
目前我国还没有一套较完整规范地推求可能最大洪水地区组成的计算方法。
2
The results demonstrate that the variation of annual maximumflood volume with duration has a simple scaling property in a certain period of time.
研究结果表明：在一定的历时范围内，年最大洪量随历时变化具有单标度性质。
3
It refers to space during dam crest level; it is above maximum deposited beach face, storage bottom and normal water level as well as under maximumflood level.