Self-consistent calculations of spin (charge) density wave order (SDW/CDW)
parameters have been performed for bilayered cuprates on the basis of a sin
glet correlated band model. The smooth development of the pseudogap formati
on temperature is explained from underdoped to overdoped states and the Fou
rier amplitudes < s(g) > (spin) and < e(q) > (charge) modulations have been
calculated We have found a maximum of the incommensurability for doping 0.
09 divided by 0.11 holes per copper site.