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挡墙钢筋用量

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一、

挡墙钢筋用量:

1、1.5m挡墙:

①Ф20:3.785×5×2.470×1.03=48.15×55/1000=2.8t ②Ф16:3.785×5×1.579×1.03=30.78×55/1000=1.693t A③Ф16:2.04×5×1.579×1.03=16.59×55/1000=0.912t ④Ф20:1.563×10×2.47×1.03=39.76×55/1000=2.1t ⑤Ф12:2.22×5×0.888×1.03=10.15×55/1000=0.558t ⑥Ф12:(8×2+8×2)×1×0.088×1.03=29.27×55/1000=1.610t

2、2m挡墙:

①Ф20:3.85×5×2.47×1.03=48.97×60/1000=2.938t ②Ф16:3.85×5×1.579×1.03=31.31×60/1000=1.879t A③Ф16:2.54×5×1.58×1.03=20.67×60/1000=1.240t ④Ф20:39.76×60/1000=2.386t

⑤Ф12:2.72×5×0.888×1.03=12.44×60/1000=0.746t ⑥Ф12:(11×2+9×2)×1×0.088×1.03=36.59×60/1000=2.195t

3、2.5m挡墙:

①Ф20:3.875×5×2.47×1.03=49.29×100/1000=4.929t ②Ф16:3.875×5×1.579×1.03=31.51×100/1000=3.151t A③Ф16:3.04×5×1.579×1.03=24.72×100/1000=2.472t ④Ф20:39.76×100/1000=3.976t

⑤Ф12:3.22×5×0.888×1.03=14.73×100/1000=1.473t ⑥Ф12:(14×2+9×2)×1×0.088×1.03=42.07×100/1000=4.207t

4、3m挡墙:

①Ф20:3.9×5×2.47×1.03=49.61×80/1000=3.969t ②Ф16:3.9×5×1.579×1.03=31.71×80/1000=2.537t A③Ф16:3.54×5×1.579×1.03=28.79×80/1000=2.303t ④Ф20:39.76×80/1000=3.181t

⑤Ф12:3.72×5×0.888×1.03=17.01×80/1000=1.361t

⑥Ф12:(16×2+9×2+3×2+4)×1×0.088×1.03=54.88×80/1000=4.390t ⑦Ф12:14.65×100/1000=1.172t

5、3.5m挡墙:

①Ф20:4.53×5×2.47×1.03=57.62×70/1000=4.033t ②Ф16:4.53×5×1.579×1.03=36.84×70/1000=2.579t ③Ф16:4.2×5×1.579×1.03=34.15×70/1000=2.391t ④Ф20:39.76×70/1000=2.783t

⑤Ф12:4.37×5×0.888×1.03=19.99×70/1000=1.399t ⑥Ф12:(19×2+10×2+10)×0.088×1.03=62.2×70/1000=4.354t ⑦Ф12:15.87×70/1000=1.111t

6、4m挡墙:

①Ф20:5.5×5×2.47×1.03=69.96×140/1000=9.794t ②Ф16:5.5×5×1.579×1.03=44.73×140/1000=6.262t ③Ф20:4.7×5×2.47×1.03=59.79×140/1000=8.231t ④Ф20:39.76×140/1000=5.566t

⑤Ф12:4.87×5×0.888×1.03=22.27×140/1000=3.118t

⑥Ф12:(21×2+27×2+10)×0.088×1.03=96.95×140/1000=13.573t ⑦Ф12:16.27×140/1000=2.278t

合计:Ф12:36.68t

Ф16:27.42t Ф20:62.49t

压力涵钢筋:

Ф16:(1544.44×1.03)/1.21×1.58×1.03/1000=2.14t

插筋:1t

嘉盛借走钢筋:Ф22:0.5×100×2.986/1000=0.15t Ф16:0.5×300×1.58/1000=0.24t

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