Analysis Calculus Friday 19th of June 2026 03:10:47 PM IBC2015 Sec 1806 REF.
	Delta Trial Lim to "0", for "dt" to match "d" IBC 18073.2.1
		S'p=0 _psf/ft
		S1=0 _psf
		A_post=0 ft
			d=0 ft
Sp=0 _{psf/ft Prorated From Table 1806.2}	d_{t(ft)= 0 ft}	Δ_{trial(ft)= 0 ft}