Study on the correlations between rock mass properties and rock mass classification an applycation for the A Vương formation in Thua Thien Hue province

  • Lê Thị Minh Giang
  • Phạm Quang Tú
  • Trịnh Minh Thụ
Keywords: rock mechanics, rock mass rating RMR, rock mass quality index Q, rock mass strength cm, deformation Modulus Em, regression analysis, regression calibration

Abstract

The correlation between rockmass properties and rock mass classification are being interested worldwide, in which, statistical methods have applied through the in-situ data. This article carries out the regression analysis and regression calibration to determine the correlations of the rockmass properties and the rock mass classification in the A Vương formation at A Luoi hydropower tunnel, Thua Thien Hue province. By doing so, the authors propose the goodness – of – fit correlations with the in-situ data

điểm /   đánh giá
Published
2021-02-24
Section
SCIENTIFIC ARTICLE