u/MeanAtmosphere3520

Help on model a trash rack structure / bar screen on HEC-RAS
▲ 2 r/HECRAS

Help on model a trash rack structure / bar screen on HEC-RAS

Hi guys. I would like to hear any suggestions on how to approach modelling trash rack structures inside a channel on HEC-RAS. I've already model the head loss caussed by the bars inserting the K minor loss on the exact cross section, but i would like to know if any of you have model something similar using culvert, weir, or any in-line structure in water treatment plants

https://preview.redd.it/i8x7i40a32jh1.png?width=740&format=png&auto=webp&s=676e166fd25b2cf017e4ef5b411338df8652bcd7

reddit.com
u/MeanAtmosphere3520 — 8 days ago
▲ 19 r/HECRAS

I can't believe how smooth this simulation is

I've been calibrating this simulation for 3 weeks aprox. I think i've finally made it.

Introducing observed stages, Qbase and initial conditions recommended 👍🏻

u/MeanAtmosphere3520 — 3 months ago

Hi. I'm currently doing a basic model on HEC-HMS where I wanna obtain the flow rates/discharge by using subbasins, CN (SCS), % impervious, Lag and specific Hyetograph

I've already entered these data, but when I'm inserting the precipitation values on the Time-Series data, HEC-HMS simply deletes them for no reason at all. Also if I try to change the Time Interval it remains in 15min or the Units in Incremental millimeters.

I already tried to delete it / re create it, establish a control specification for 10min and a specific date and time, but nothing seems to work. Also re created the meteorological data and making sure everything matches

If someone could help, I would really appreciate it from my heart.

reddit.com
u/MeanAtmosphere3520 — 4 months ago