Tohoku 2011 Study: MLIT

id	Damage Levels
544	Unknown	Unknown
545	No damage	No damage
546	Partial damage	Partial damage (Inundation below floor level)
547	Half collapse	Half collapse (Inundation above floor level)	Dwelling house has lost some of the basic functions for its residents, the destruction of the dwelling house is extreme, but you can use it again if restored or repaired. Damage area is between 20% to 70% of the total floor area.
548	Massive half-collapse	Housing to residents is partially destroyed, it is difficult to live in the house if not repaired, including the repair of major structural elements.	Housing to residents is partially destroyed, it is difficult to live in the house if not repaired, including the repair of major structural elements. Damage area is between 50% and 70% of the total floor area of the dwelling house.
549	Total collapse (IAFC)	Total collapse (Inundation above the first ceiling level)
550	Total collapse (NR)	Total collapse (Non repairable).	Dwelling house has lost the basic functions for its residents, the floor area (more than 70% of the total floor area of the dwelling house) was destroyed.
551	Total collapse (WA)	Total collapse (Washed away)

id	Building Classes
527	RC	Reinforced concrete frames
528	Steel	Steel Frame
529	Wooden	Wooden constructions
530	Prefabricated Structures	Prefabricated Structures, storehouse with thick mortar walls, concrete block structure
531	Unknown	Unknown construction.

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