从蒙特卡罗方法的思路可看出，该方法回避了结构可靠度分析中的数学困难，不管状态函数是否非线性、随机变量是否非正态，只要模拟的次数足够多，就可得到一个比较精确的失效概率和可靠度指标-Ideas from the Monte Carlo method can be seen that this method avoided the structural reliability analysis of the mathematical difficulties, regardless of whethe