by the same method we also obtain the distribution of the lunar zenith distance versus the occurring probability of earthquakes.
同样的方法,可得地震的月球天顶距地震频度分布。
historical activity of geologic hazards , future occurring probability and danger level of geologic hazards and are assessed;
评价地质灾害历史活动和未来地质灾害发生概率,评价地质灾害危险性程度;
firstly, this algorithm augments expressed symbols of spatial orientation tree. then, according to occurring probability of different symbol adopted half-adaptive-huffman coding based on bit-plane.
该算法扩充了空间方向树的表示符号,然后根据各符号出现的概率,按位平面采用半自适应霍夫曼编码。
for the first case, it is a typical case for low-energy arc discharge that arc power ascends to a maximum value and then descends to zero, arc discharge time is long and occurring probability is big.
第一种情况是电弧功率先升后降,放电时间长,出现概率大,属于该类型电路低能电弧放电的典型形式;
the main processes of risk estimate consist of data collection, risk model building, risk occurring probability and result estimate and integral project risk appraisal.
风险估计的主要步骤为:收集资料,建立风险模型,估计风险发生的概率与后果,项目整体风险评价。
in according to the stability calculation result of landslide group of laozaoping in chongqing, the occurring probability of landslide is defined.
根据醪糟坪滑坡群的稳定性计算成果,确定了滑坡的发生概率。
for the third case, arc power is constant, arc discharge time and occurring probability is very small therefore causing no gas ignition.
第三种情况是电弧功率在整个放电时间内基本不变,放电时间小,出现概率很小,不会造成气体引爆。