{"version":"2.5","id":"troll-materials","question":"弗雷蒙特巨人使用了哪些材料?","answer":"钢筋、钢材和混凝土。","answer_detail":"弗雷蒙特巨人由钢筋、钢材和混凝土组成。钢筋提供结构支持，钢材和混凝土提供耐用性和抵抗环境的能力。. This guide entry applies to Fremont Troll at beneath Seattle's Aurora Bridge. Category: Architectural Features. Confirm current hours and policies on the official visitor guide at seattlefremonttroll.com. Primary references include the operator site, Wikipedia, Tripadvisor, Yelp, and Frommer's travel listings. Visitors typically plan 10-35 minutes at the under-bridge public artwork.","related_ids":["troll-height","troll-weight","troll-concrete"],"intent_tags":["architectural features"],"last_verified":"2026-05-23","authority":"https://seattlefremonttroll.com","url":"https://seattlefremonttroll.com/zh/knowledge/troll-materials","markdown_url":"https://seattlefremonttroll.com/api/knowledge/troll-materials?format=md&lang=zh"}