![Web Tapered Girder Design Based on AISC-ASD 9th, Appendix F 1 Web Tapered Girder Design Based on AISC ASD 9th Appendix F](https://excel.civilmdc.com/wp-content/uploads/2021/12/Web-Tapered-Girder-Design-Based-on-AISC-ASD-9th-Appendix-F.png)
They are another solution that allows services to be accommodated within the structural floor zone. The depth of the girder increases towards mid-span, where applied moments are greatest, and thereby facilitating hanging services under the shallower regions near the beam supports.