トンネル、斜面、補修工事における吹付けコンクリートの配合設計と繊維の選定
A shotcrete layer succeeds only when the material that sticks to the wall meets the project requirements. A promising batch at the mixer can still produce excessive rebound, blocked hoses, poor bond, or weak spots behind reinforcement. The mixture, equipment, nozzle operator, substrate, and curing all affect the placed layer. At Shandong Jianbang Chemical Fiber Co., Ltd., we supply Ecocretefiber™ reinforcement fibers for concrete applications. We work with buyers who need to select a fiber grade and test it in the actual sprayed mix. This guide explains the dry-mix and wet-mix processes, the main mixture controls, the role of fibers, and a practical route from trial panel to site quality […]