농업과학연구 (Korean Journal of Agricultural Science)
- 제35권2호
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- Pages.213-223
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- 2008
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- 2466-2402(pISSN)
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- 2466-2410(eISSN)
암반사면에서 FRP 보강 그라우팅 공법의 적용성 평가
Evaluation of the Applicability of FRP Grouted Reinforcing Method for Rock Slopes
- Kim, Seong-Chan (Dept. of Regional Environmental and Civil Engineering, College of Agriculture and Life Science, Chungnam Nat'l Univ.) ;
- Lee, Dal-Won (Dept. of Regional Environmental and Civil Engineering, College of Agriculture and Life Science, Chungnam Nat'l Univ.)
- 투고 : 2008.02.13
- 심사 : 2008.05.14
- 발행 : 2008.12.30
초록
The instability of rock slopes caused by heavy rainfall and soil mass sliding needs the preventable and reinforcing method. The most important factor for the stability is the shear strength available in the planar part of the failure surface, which shows that a progressive failure takes place and a reinforcing of rock slope using FRP grout is effectively available. In this study, a grouting bolting interval predictions by limit equilibrium analysis and Matlab mathematical computer codes in several cases is presented for FRP reinforced rock slope. The proposed mathematical computer code can be easily applied for seeking properly FRP grout intervals prior to design and execute a reinforcement of a rock slope in practice.