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Keywords: rock shelter
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Proceedings Papers

Paper presented at the ISRM International Symposium - Rockstore 80, June 23–27, 1980
Paper Number: ISRM-Rockstore-1980-005
... more houses situating on the same lot, made mostly of steel concrete. The collective shelter can also be a centralized shelter replacing house shelters of a larger residential area. This is often a rock shelter. The equipment shelters are among other things built for protection of various Kinds of...
Proceedings Papers

Paper presented at the ISRM International Symposium - Rockstore 80, June 23–27, 1980
Paper Number: ISRM-Rockstore-1980-018
... good quality~ in almost every place there is rock available, the large regional shelters are almost always built in rock. In the rock shelters the space reserved for one person is 1.1...1.2 m 2 . Usually the rock shelters have plenty of hall space which can be used for civil purposes. The designing and...
Proceedings Papers

Paper presented at the ISRM International Symposium - Rockstore 80, June 23–27, 1980
Paper Number: ISRM-Rockstore-1980-033
... regulations are reviewed. All cost estimates are given at the Feb. 1980 price level. SUBSJRFACE ROCK SHELTERS IN FINLAND According to the Finnish civil defence legislation, public air-raid shelters for more than 1500 persons must always be underground i.e. excavated rock shelters. Shelters of this size...

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