Fig. 1. Tensile strength test (KS F 4306) (KSA, 4306)
Fig. 2. Testing pictures
Fig. 3. Test results of P-BV-01
Fig. 4. Test results of P-BV-02
Fig. 5. Test results of P-BV-03
Fig. 6. Test results of P-BV-04
Fig. 7. Test results of P-W-01
Fig. 8. Test results of P-W-02
Fig. 9. Test results of P-W-03
Fig. 10. Plot of displacements of splices by step unloadings
Fig. 11. Plot of residual displacements of splices by step unloadings
Table 1. Standard specifications of PHC pile splices
Table 2. Comparisions of 2 kinds of pile splice method
Table 3. Performance test plan for bolts spliced PHC pile
Table 4. Testing machine specifications
Table 5. Displacements of splices by step loadings
Table 6. Residual displacements of splices by step unloadings
Table 7. Failure loads of spliced PHC piles
Table 8. Quality performance analysis of bending strength of tested specimens
References
- For-u Engineering Corp. (2015), Specification "Ez Pile Connector", pp.1-11. (In Korean)
- Kim, M. H. (2018a), Safe installation method developement project for extension plate attached PHC piles and bolt spliced PHC piles(Final report), Inje University industry academic cooperation foundation, pp.1-341. (In Korean)
- Kim, M. H. (2018b), Safe installation method deveropement project for extension plate attached PHC piles and bolt spliced PHC piles (Final report) - supplement, Inje University industry academic cooperation foundation, pp.A-1-1-A-13-48. (In Korean)
- Kim, B. C., Song, C. Y., Kwon, H. S., and Lim, H. S. (2006), A Bolting Method for Connecting PHC Piles, KSCE 2006 Convention Conference & Civil expo, pp.4410-4413. (In Korean)
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- Korea rail network authority (2013), Korea Rail guide spec (Road bed), pp.5-6-5-19. (In Korean)
- Korea Standards Association (2002), KS F 7001 Standard practice for construction of spun concrete piles, pp.1-45. (In Korean)
- Korea Standards Association (2003), KS F 4306 Pretensioned spun high strength concrete piles, pp.1-51. (In Korean)
- Ministry of oceans and fisheries (2016), Special specification 8. Foundation pile, pp.8-399-8-471. (In Korean)
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- Seoul Metropolitan City (2018), Seoul guide spec. (Civil part), pp. 5-9-5-25. (In Korean)
- Smartec Engineering Corp. (2016), Specification "PHC pile bolt vertical joint", pp.1-3. (In Korean)