Welcome to PA. If you split the bamboo is wont take long to dry at all. As for glue, there are so many options available. You can use an epoxy like URAC or Smooth On. I usually use Smooth On. You can also use a PVA glue, (white glue.) Lots of guys, including myself have used TiteBond 2 or 3 with great results. Lets see some pictures of those points. Justin
Im moving this to bows since it is a question about making them. You will get a lot more response there.