Structural integrity of cracks in the head of Washington on Mount Rushmore

Autor: Zbigniew Hladysz
Rok vydání: 1989
Předmět:
Zdroj: International Journal of Mining and Geological Engineering. 7:315-322
ISSN: 1573-1529
0269-0136
DOI: 10.1007/bf00896595
Popis: Preliminary studies of the stability of Mt Rushmore shows a tendency for permanent crack deformation resulting from seasonal opening and closing of cracks in the structure.
Databáze: OpenAIRE