Abstract
An innovative laboratory pull-out box is introduced in this paper. The design of the pull-out box, instrumentations and test procedures are described in detail. Parameters that influence the pull-out behavior and pull-out resistance of soil nails such as overburden pressure, soil degree of saturation and grouting pressure were investigated in the tests. Test results showed that the pull-out resistance of a soil nail was not directly related to the overburden soil pressure. With the increase in soil degree of saturation, the pull-out resistance firstly increased and then decreased and the soil nail pull-out resistance increased significantly with the increase in grouting pressure.
Original language | Chinese (Simplified) |
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Journal | Xi'an Jianzhu Keji Daxue Xuebao/Journal of Xi'an University of Architecture and Technology |
Volume | 43 |
Issue number | 3 |
Publication status | Published - 1 Jun 2011 |
Keywords
- CDG
- Soil nail
- Soil nail pull-out resistance
ASJC Scopus subject areas
- Architecture
- Building and Construction
- Arts and Humanities (miscellaneous)