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Suggestions and topic requests

Tell us which topic to write next, what to improve, or where we got something wrong. Every suggestion is read; good ones go on the public board below.

Requested topics

7 requests. Updated as pages are planned and published.

• Requested
  Utility corridors and ducts: why roads get dug up again and again, and how cities coordinate road worksTransportation · New topic · requested 24 Oct 2026
• Requested
  Traffic-signal and lighting poles: why mast arms are polygonal and how pole structures are designedStructures · New topic · requested 24 Oct 2026
• Requested
  Short piers and poles under lateral load (signs, gates, entry trusses)Geotechnics and Geology · New topic · requested 24 Oct 2026
• Requested
  Punching shear in pile caps when the critical perimeters of nearby piles overlapStructures · Improvement · requested 24 Oct 2026
• Requested
  Temporary support of an existing masonry wall: needling, propping and the cutting sequenceMaterials and Construction · New topic · requested 24 Oct 2026
• Requested
  Timber connections and uplift tie-downs to masonry piersStructures · New topic · requested 24 Oct 2026
• Requested
  Open-web steel joists: types and how to identify an existing joistStructures · New topic · requested 24 Oct 2026