द्विहस्तं तोरणशिरः ॥ कZ_०२.३.२३ ॥
dvihastaṃ toraṇaśiraḥ
La pieza superior/cabezal del arco de la puerta (toraṇaśiras) debe medir dos codos.
Uniform dimensions simplify procurement, reduce fraud in materials, and ensure structural consistency across state works.