- Courtyard,andthreefacingstreetarounddwellings.Theychangedtheirdwellingsfromtimetotime.Sometwo-storydwellingshaveinteriorloadbearingwalls.Strengtheningruraldwellingsshockproofsafetymeasures,improvetheruraldwellingsearthquakeability,istheworkofprotecti...
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