실리카 흄: 유해한 화학물질에 대항하는 콘크리트의 비밀 무기
Introduction: Why Concrete Needs Backup Our buildings, bridges, and roads face a daily chemical onslaught. Think de-icing salts eating away at highways, factory acids splashing on floors, or seawater sulfates attacking piers. Ordinary concrete often loses this battle, cracking and crumbling prematurely. This means expensive fixes and shorter lifespans. Thankfully, a powerful ally exists: silica …









