International Journal of Concrete Structures and Materials

Table 4 Required parameters in Eq. (6).

From: Experimental Investigation on Flexural Crack Control for High-Strength Reinforced-Concrete Beam Members

Spec.	Required parameters in Eq. (6)
Spec.	d_c (mm)	s (mm)	d ^*₁ (mm)	d ^*₂ (mm)
2C100	45.4	61.84	64.2	71.3
3C100	55.4	57.84	78.3	62.5
2C15S	48.6	151.425	68.7	90.0
2C20T	48.6	151.425	68.7	90.0
3C15S	58.6	141.425	82.8	91.8
3C20T	58.6	141.425	82.8	91.8
4C15S	68.6	131.425	97.0	95.0
4C20T	68.6	131.425	97.0	95.0
5C15S	78.6	121.425	111.1	99.3
8H70	65.37	89.753	92.5	79.29
8H100	65.37	89.753	92.5	79.29
8N70	65.37	89.753	92.5	79.29
8N100	65.37	89.753	92.5	79.29
8NS100	65.37	89.753	92.5	79.29
12H70	65.37	53.852	92.5	70.7
12H100	65.37	53.852	92.5	70.7
12N70	65.37	53.852	92.5	70.7
12N100	65.37	53.852	92.5	70.7
12NS100	65.37	53.852	92.5	70.7
6W70	68.8	131.2	97.3	95.1
6H70	68.8	131.2	97.3	95.1
175R70	68.8	84.2	97.3	80.7
200R70	68.8	84.2	97.3	80.7
275R70	68.8	84.2	97.3	80.7
325R70	68.8	84.2	97.3	80.7
175R100	68.8	84.2	97.3	80.7
200R100	68.8	84.2	97.3	80.7
275R100	68.8	84.2	97.3	80.7
325R100	68.8	84.2	97.3	80.7

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