Safety Evaluation of Open Cut Excavation Work - The Historical and Theoretical Backgrounds of Enacting Standards for the Gradient of Excavation Surfaces
Autor: | Itoh, Kazuya, Toyosawa, Yasuo, Mae, Ikuo, Takahashi, Akihiro, TAKEMURA, JIRO, KUSAKABE, OSAMU |
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Jazyk: | japonština |
Rok vydání: | 2010 |
Zdroj: | 労働安全衛生研究. 3(No. 2):103-110 |
Databáze: | OpenAIRE |
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