![Find all the reactions for the structures shown below. Note ''A'' can be modeled as roller support, ''C'' as a hinge connection, and ''B'' as fixed support. | Homework.Study.com Find all the reactions for the structures shown below. Note ''A'' can be modeled as roller support, ''C'' as a hinge connection, and ''B'' as fixed support. | Homework.Study.com](https://homework.study.com/cimages/multimages/16/capture10556578778671263676452.png)
Find all the reactions for the structures shown below. Note ''A'' can be modeled as roller support, ''C'' as a hinge connection, and ''B'' as fixed support. | Homework.Study.com
![civil engineering - Why do we ignore horizontal reactions at roller supports? - Engineering Stack Exchange civil engineering - Why do we ignore horizontal reactions at roller supports? - Engineering Stack Exchange](https://i.stack.imgur.com/9od1C.gif)
civil engineering - Why do we ignore horizontal reactions at roller supports? - Engineering Stack Exchange
Can you send me some pictures, video, or deep explanations of how hinge, fixed, roller supports are constructed in a real bridge or in construction site? Are all the things real, or
![Beam With Fixed And Roller Support -Moment And Shear Force Formulas Due To Different Loads - Structural Basics Beam With Fixed And Roller Support -Moment And Shear Force Formulas Due To Different Loads - Structural Basics](https://structuralbasics.com/wp-content/uploads/2022/08/beam-fixed-and-roller-hinge-support-beam-moment-formulas-UDL-line-load-bending-moment-and-shear-force-linear-and-parabolic-1024x639.png)