1m植筋 QR建筑结构胶计算表 钢筋型 号 钻孔直径 (mm) 1 根植筋所需结构胶（ kg) 合理损耗 率 1m植筋结构胶（ kg) Φ8 14 12.8 ×3.14 ×1.4 2 ×2.15/4=0.042kg 10% 1.1×0.042/0.128=0.39 Φ10 16 16×3.14 ×1.6 2 ×2.15/4=0.069 10% 1.1×0.069/0.16=0.48 Φ12 18 19.2 ×3.14 ×1.8 2 ×2.15/4=0.105 5% 1.05×0.105/0.192=0.57 Φ14 20 22.4 ×3.14 ×2 2 ×2.15/4=0.151 - 1×0.151/0.224=0.67 Φ16 22 25.6 ×3.14 ×2.2 2 ×2.15/4=0.209 - 1×0.209/0.256=0.81 Φ18 24 28.8 ×3.14 ×2.4