द्विहस्तं तोरणशिरः ॥ कZ_०२.३.२३ ॥
dvihastaṃ toraṇaśiraḥ
La pièce supérieure (tête) de l’arc de la porte (toraṇaśiras) doit mesurer deux coudées.
Uniform dimensions simplify procurement, reduce fraud in materials, and ensure structural consistency across state works.