I am designing a medium rise bldg using combined footings due to property line restrictions. How do I consider the support conditions in this columns in my structural analysis? Can it be fixed or hinged support? Thanks.
You can try using STRAP software. It is a user-friendly software and can analyze and design structures easily. After making several design options, you can compare the cost of each type. About STRAP software, please visit atirsoft.com for more info.