Build with concrete is fine. Ensure you have re enforcing mesh for the floor and aim for a 4 and half inch slab. Re-enforce the sides with round bar. Once complete plaster all round. Once cured you can apply a good epoxy pool coat. this will give you many trouble free years of service
The wall is steel and concrete so the short answer is that you do not.
In most cities such a structure as an inground pool will require a building permit. You will have to contact your local city hall to find out for sure.
Theoreticaly Yes
How big is the star dust inground swimming pool.
Steel walls are currently the lowest quality wall for a swimming pool, with the exception of Cyprus wood (if still available). Concrete (not gunite) is superior to any other wall, but a pool with concrete walls generally also has a concrete bottom. In other words, it is a concrete swimming pool. The most popular wall today for vinyl liner pools is fiberglass and, with the possible exception of concrete, is the best possible choice.
One can get good inground swimming pool by acquiring good inground swimming pool kits. These kits are available online and simple internet search can give you contact details of manufacturer and supplier of good inground swimming pool kits.
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There are three main types of inground swimming pools: concrete, vinyl and fiberglass. All of which are prone to the occasional crack. Luckily for the homeowner such cracks can be repaired. If you are handy you can purchase a do it yourself repair kit at your local pool specialty store.
Don't do it. Too many possibilities for leaks. Get Fiberglass or vinyl pool, learn to install that instead.
Yes, I know some friends with an inground swimming pool and they have had it for quit some time now. I am pretty sure that they last more than an above ground.
They don't make them for in ground.
Inground concrete or fiberglass are the easiest pools to maintain. When you get into synthetic materials like vinyl and plastic, it's harder to find chemicals that will do the work without damaging the pool.