Study on Steel Content Estimation of Reinforced Concrete Rectangular Pool Wall

Table 2

Known data used to compute the maximum crack width.

Symbol	ftk	Es	[ωmax]	a1	a2	υ	d
Meaning	Standard axial compressive strength of concrete	Elastic modulus of rebars	Maximum crack width	Coefficient	Coefficient	Surface characteristic coefficient of longitudinal tensile rebars	Rebar diameter
Known data	2.01	200000	0.20	0.0	1.0	0.7	20
Unit	N/mm^2	N/mm^2	mm	—	—	—	mm
Symbol	c	Mq	b	h	As		h0
Meaning	Thickness of protective layer	Bending moment	1 m-long strip	Wall thickness	Actual reinforcement area		Effective height of cross section
Known data	35	196.85	1000	400	2094		365
Unit	Mm	kN m	mm	mm	mm^2		mm