Examination of Structures Built with Tunnel Formwork in Terms of Strength and Cost according to the Earthquake Regulations of 2007 and 2018

Table 15

BK structure quantities.

	5 floors		10 floors		15 floors
	2007	2018	2007	2018	2007	2018
BS30 concrete, m³	1987.2	1987.2	2981.8	2981.8	3977.5	3977.5
Concrete formwork, –m^2	10413.5	10413.5	18831.0	18831.0	27335.7	27335.7
Base slab	120.7	120.7	120.7	120.7	120.7	120.7
Shear wall	1086.0	1086.0	1071.8	1071.8	1071.8	1071.8
Flooring	577.2	577.2	577.2	577.2	577.2	577.2
Beam	52.2	52.2	51.9	51.9	51.9	51.9
S420C reinforcement (thin), kg	66252.4	66363.9	119065.6	114285.7	170829.6	162764.8
S420C reinforcement (thick), kg	82650.2	83000.0	97536.9	98654.0	114719.3	119803.8
S420C reinforcement (total), kg	148902.6	149363.9	216602.5	212939.7	285548.8	282568.6
Total reinforcement difference, %		+0.31%		−1.72%		−1.05%