Haƙuri akan flatness

Rashin kwanciyar hankali a fadin tsiri (wanda kuma ake kira giciye camber da giciye baka) ana bayyana shi azaman kashi na faɗin tsiri. Rashin kwanciyar hankali tare da tsiri, wani lokacin ana kiransa-set, kuma ana bayyana shi azaman kashi. Sai dai in an yarda da tsayin ma'auni = faɗin tsiri don ma'auni mai laushi tare da fadin tsiri. Ba za a cire tasirin yiwuwar saura damuwa daga tsagawa ba.

Hakuri		Matsakaicin adadin juzu'i da aka yarda (% na faɗin tsiri mara kyau)
P0		-
P1		0.4
P2		0.3
P3		0.2
P4		0.1
P5		Kamar yadda ta abokin ciniki ta musamman bukata

Ajin haƙuri	Tsari Nisa
	8-20 mm		20-50 mm		50-125 mm		125mm~
	Tsawon tsayi
	1m	3m	1m	3m	1m	3m	1m	3m
	Matsakaicin karkatar madaidaiciya da aka yarda (mm)
R1	5	45	3.5	31.5	2.5	22.5	2	18
R2	2	18	1.5	13.5	1.25	11.3	1	9
R3	1.5	13.5	1	9	0.8	7.2	0.5	4.5
R4	1	9	0.7	6.3	0.5	4.5	0.3	2.7
R5	Kamar yadda ta abokin ciniki ta musamman bukata