त्रिभागाधिकायामा भाण्डवाहिनीः कुल्याः कारयेत् ॥ कZ_०२.३.३३ ॥
tribhāgādhikāyāmā bhāṇḍavāhinīḥ kulyāḥ kārayet
应修建用于运送物资的渠道(kulyāḥ),其长度增加三分之一(tribhāga-adhika),以适合运输货物/材料(bhāṇḍa-vāhinīḥ)。
They are not merely drainage; they are designed as logistics conduits for provisioning, construction materials, or protected internal movement.