Pathology of a rammed-earth building over 100 years old
Institutional earthen building damaged by the August 2026 earthquake; a material with no design provisions in NSR-10.
- 44 lesions surveyed and classified: 52 % at wall junctions and wall–diaphragm connections
- Mechanism identified: loss of box behaviour due to the missing crown tie (AIS 610-EP-17)
- Intervention with earth mixes calibrated by shrinkage, alternating keys every 60 cm and a timber ring beam
- 27-chapter site booklet for the foreman, with phased sequence and 7, 14 and 21-day curing




