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
Jazyk: japonština
Rok vydání: 2010
Zdroj: 労働安全衛生研究. 3(No. 2):103-110
Databáze: OpenAIRE