Old adage: THERE IS NO GLUE LIKE GOD'S GLUE meaning, why make two separate limbs? Make full length maple limbs, nock to nock, if at all possible. Why ASK to have the upper limb smack you in the head? If you are going to laminate on a handle section over a splice would it be better to put some of it on the back, in tension, rather than all on the belly, in compression?
Best advice: if you are just beginning, then make plain and simple bows. Get a few done, shoot them. Then, proceed with more complex designs, multi layer and sectioned bows. Walk before you run.
Gray hair advice..........piper