The Article Examines Non-Direct Constitutive Modeling of Concrete In 2D. the Constitutive Model Is Based on a Spread Split Approach and Utilizes the Bazant's Spread Break Display For an End of a Computational Measure Impact. This Sort of Model Permits to Do a Moderately Basic Non-Direct Dissection of 2D Concrete Issues However It Still Incorporates some Include Information That Are Not So Simple to Acquire.