基于 MATLAB 计算结构可靠度指标β的结果分析
响应面法matlab代码：muX = [2;4]; sigmaX=[0.4;0.8]; rhoX =[1,0;0,1];sLn = sqrt(log(1+(sigmaX./muX).^2)); mLn = log(muX)-sLn.^2/2;x = muX; normX = eps;n = length(muX); f = 2;d = diag(f*sigmaX);gM = 1+(x(1)-1)*...
