@article{ author = {Shaddel, Hossein, kheiri ghoje biglu, milad, enayati tekle, abdollah}, title = {behavior pattern of Compressive and tensile strength of structural lightweight concrete Consisting perlite, leca and Steel Fiber}, journal = {Analysis of Structure and Earthquake}, year = {2019}, volume = {15}, number = {2}, pages = {47-56}, doi = {} }