What’s on the Slab Spanning poster
One-way slab against Two-way slab, side by side.
- One-way slab: Held on two opposite edges
- One-way slab: Or a panel with span ratio over 2
- One-way slab: Bends one way, like wide shallow beams
- One-way slab: Main steel one way, distribution across
- One-way slab: Simplest to analyse and to detail
- Two-way slab: Held on all four edges
- Two-way slab: Panel span ratio under about 2
- Two-way slab: Load shares between both directions
- Two-way slab: Main steel needed in both directions
- Two-way slab: Thinner slab for the same clear span
- The long-to-short span ratio decides where the load actually chooses to go.
Educational reference. Slab design, punching shear included, follows the code and a qualified engineer.
Questions about the Slab Spanning poster
- What’s on the Slab Spanning poster?
- One-way slab against Two-way slab, side by side. One-way slab: Held on two opposite edges; One-way slab: Or a panel with span ratio over 2; One-way slab: Bends one way, like wide shallow beams; One-way slab: Main steel one way, distribution across; One-way slab: Simplest to analyse and to detail; Two-way slab: Held on all four edges; Two-way slab: Panel span ratio under about 2; Two-way slab: Load shares between both directions; Two-way slab: Main steel needed in both directions; Two-way slab: Thinner slab for the same clear span; The long-to-short span ratio decides where the load actually chooses to go.. Educational reference. Slab design, punching shear included, follows the code and a qualified engineer.
- Who is the Slab Spanning poster for?
- Slab Spanning belongs to the Civil Engineering section rather than to a school year, because engineering is not something one grade owns. Anyone learning structural analysis can pin it up — a beginner, a student mid-course, or someone revising years later.
- When should you use the Slab Spanning poster?
- Before laying out reinforcement: the span ratio tells you where load goes. A wall chart earns its place by being glanceable from where the work is happening, so Slab Spanning belongs on the wall where that engineering work actually happens, within glancing distance, rather than filed away.
- What other posters go with Slab Spanning?
- Braced vs Moment Frame, Beam Reactions and Bending Stress sit alongside Slab Spanning in the Civil Engineering section. Printed together they make a wall rather than a single sheet, which is how a reference set actually gets used.Braced vs Moment FrameBeam ReactionsBending Stress
- Is the Slab Spanning poster free to download and print?
- Yes. Slab Spanning downloads as a free PDF with no account, no email and no watermark, like everything else in the Civil Engineering section. Print as many copies as you like for a home, a classroom, a library or a tutoring group; reselling the file is the only thing the licence rules out.Read the licence
- What size does the Slab Spanning poster print at?
- Slab Spanning is a vector PDF laid out for US Letter, and prints on A4 with Fit to page — the same file, no separate download. Because every mark on it is drawn rather than photographed, it stays sharp enlarged to A3, A2 or A1 at a copy shop. Colour carries emphasis only, so a greyscale print of Slab Spanning loses nothing.Printing guide
Related posters
Charts that sit alongside Slab Spanning on the same wall.
Browse every Civil Engineering poster, or start from the full catalogue.