How to make pıer cap, beam and slap, slap precast ?Make it hard..GC exellent

How to make pıer cap beam and beam support and vıaducuk slap?but vıaduck % 2 % 7 slope cross sectıon , Legent sectıon slope max %12 and viaduck curve.Pıle,Pıle CAp, Pıe,Pıe Cap, Beam Support, Slap all brıdge sytem

HOW TOMAKE.WE NEED VİDEO.

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