Q. If d is the distance between the flange angles, (A) vertical stiffeners are provided in steel plate girders if the web is less than d/85 (B) vertical stiffeners are provided in high tensile steel plate girders if the web is less than d/175 (C) horizontal stiffeners are provided in steel plate girders if the web is less than d/200 (D) all the above 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (D) all the above