... was carried out to test the visibility of color of light emitting from the end of the fiber in the type of Figure 4a. The plastic optical fiber used is 2 mm in diameter. The parameters for color filter are shown in Table 1 as a reference for risk assessment. That is to say, different color represents...

...Rock Characterisation, Modelling and Engineering Design Methods Feng, Hudson & Tan (Eds) © 2013 Taylor & Francis Group, London, ISBN 978-1-138-00057-5 Risk assessment methodology for tunnel lining design Y. Wang DHV Engineering Consultancy (Shanghai) Co., Ltd., Shanghai, China H.W. Huang Tongji...

...Rock Characterisation, Modelling and Engineering Design Methods Feng, Hudson & Tan (Eds) © 2013 Taylor & Francis Group, London, ISBN 978-1-138-00057-5 Security risk assessment of rockburst in the process of tunnel excavation by drilling and blasting method in deep-buried hard rock G.F. Liu, X.T...

... risk management risk assessment tunnel construction rail transportation Engineering ground transportation collapse case information identification investigation risk and uncertainty assessment potential loss Accident tree analysis tunnel collapse procedure construction statistics...

... Supervision inflow risk assessment ISRM-Sponsored International Symposium on Rock Mechanics: Rock Characterisation, Modelling and Engineering Design Methods 1 1 INTRODUCTION Hong Kong s tunnelling industry is relatively mature, highly mechanized and sophisticated. To date most modern tunnelling methods...