※※※※※ＬＣＢＨ※印は、鉄筋コンクリート製プレキャストボックスカルバート道路埋設指針に掲載の標準規格です。56呼び名Ｂ×Ｈ2,000×1,000×1,100×1,200×1,300×1,400×1,500×1,600×1,700×1,800×1,900×2,000×2,100×2,200×2,300×2,400×2,5002,100×1,000×1,100×1,200×1,300×1,400×1,500×1,600×1,700×1,800×1,900×2,000×2,100×2,200×2,300×2,400×2,5002,200×1,000×1,100×1,200×1,300×1,400×1,500×1,600×1,700×1,800×1,900×2,000×2,100×2,200×2,300×2,400×2,500参考質量（㎏）6,1806,3406,5006,6606,8206,9807,1407,3007,4607,6207,7807,9408,1008,2608,4208,5805,0505,1805,3105,4305,5605,6905,8205,9406,0706,2006,3306,4506,5806,7106,8406,9605,4905,6305,7605,9006,0306,1706,3006,4406,5706,7106,8406,9807,1107,2507,3807,520内 幅2,0002,1002,200内 高有効長Ｔ１Ｔ２Ｔ３1,0001,1001,2001,3001,4001,5001,6001,7001,8001,9002,0002,1002,2002,3002,4002,5001,0001,1001,2001,3001,4001,5001,6001,7001,8001,9002,0002,1002,2002,3002,4002,5001,0001,1001,2001,3001,4001,5001,6001,7001,8001,9002,0002,1002,2002,3002,4002,5002,0001801,5001901,500200厚さハンチ高さ180160200190170200200180200（単位：㎜）受け口長さ差し口長さℓ１ℓ２808080808080ＲＣボックスカルバート
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