引抜きタイプ（その2） - ftpile.jp

1 20174 . 2006 9 .. * **. ** **. **.. 12 12. 10 10.. rad . rad . -3. 8 8. -3.. 10. 10. 6 6. -600 2500kN . 4 4. SNR . SNR 2. PC . 2. SNR . SNR 0. PC . 0. -1000 0 1000 2000 3000 -1000 0 1000 2000 3000. 1 5 0 0 kN kN . PC PC 3000 a ( b ) 3300 . SNR . S1 700 (mm) 700 (mm). SNR PC S2. 600. S3 600. SNR S4. 500 500. S5. 5 400 400. 5 300. 5 300. 5 . 200 200. SNR 5 .. 100.. 100.. 0 0. PC -3000 -2000 -1000 0 1000 2000 3000 -3000 -2000 -1000 0 1000 2000 3000. a SNR (b) SNR . 700 (mm) 700 (mm). 600 600. 500 500. 400 400. 300 300. 1 SNR SNR . 200 200. N=1000kN PC N=1000kN 100.. 100.. 0 0. N=0kN -3000 -1000 1000 3000 5000 -3000 -1000 1000 3000 5000. c PC (d)PC . - a ,(b) . SNR SNR - N=1000kN 800 (kN m) N=1000kN 800 (kN m). a) c . 600 600. SNR PC 400 400. SNR 200 200. 0 0. PC -40 -20. -200. 0 20 40 -40 -20. -200.

2 0 20 40. 10 -3rad 10 -3 rad . -400 -400. -600. SNR PC -600. -800 -800. PC . a SNR (b) SNR . N=1000kN N=0kN - . N=1000kN 800 (kN m) N=0kN 800 (kN m). N=1000kN 600kN . 600 600. m N=0kN 300kN m 400 400. N=0kN N=1000kN 200 200. 0 0. -40 -20. -200. 0 20 40 -40 -20. -200. 0 20 40. 10 -3rad 10 -3rad . -400 -400. -600. -600. -800 -800. No.. c PC (d)PC .. 2 - . Study on Semi-Rigid Pile Head Joint for Precast Concrete Piles under Tension Load, Part2 Results of Tests AOSHIMA Kazuki, SHIMADA Hiroshi, KOMURO Tsutomu, KOBAYASHI Haruo and KANZAWA Tomiaki 347 . N kN . 3000 800 M kN m . 2500 . 2000 . 600. -(a) 1500 400. 1000. - 500. 200. 10-3rad . 1000kN -1000 2500kN 0 0. -40 -20 0 20 40 -40 -20 0 20 40. -500. 10 -3 rad . 4- b (f) -1000 . -200. -(b) SNR -1500 -400. -680kN SNR a N- (b)SNR . 800 M kN m 800 M kN m.

3 82 . 600 600.. 400 400. -(c) (d) -460 1500kN . 200 200. SNR PC . 0 0. -460kN SNR -40 -20 0 20 40 -40 -20 0 20 40. -200 10 -3 rad -200 10 -3 rad . 55 PC 38 . -400 -400.. c SNR (d)PC . -(e) 400 M kN m 800 M kN m .. 2500 -1000kN SNR 200 600. 4- f -1000 2000kN 0 400. -40 -20 0 20 40. PC -200 10 -3rad 200. -1000kN SNR 121 PC -400 0. -40 -20 0 20 40. 84 -600 -200 10 -3rad . SNR 2500kN -800 -400. e SNR (d)PC . PC 2000kN 30 10 -3 rad . - - . N=-800kN 500 Q kN N=-700kN 500 Q kN .. 400 400. Q h 300 300. 200 200. 100 100. 0 0. -10 -5 -100 0 5 10 15 20 -10 -5 -100 0 5 10. -200. h mm . -200. h mm .. -(a) -800kN SNR -300 -300. -400 -400. PHC -500 -500. SNR b) a SNR (b) SNR . , c , SNR PC N=-1000kN 500 Q kN N=-1000kN 500 Q kN . 400 400. -700 - 300 300. 1000kN 84 200 200. 100 100. - h 0 0. -15 -10 -5 -100 0 5 10 15 -15 -10 -5 -100 0 5 10 15.

4 H mm h mm . -200 -200. d PC -300 -300. N o . 4 -400.. -400.. -500 -500. c PC (d)PC . - h .. mm mm N kN Qmax(kN) h(mm). + SNR 200 -800. 399. + SNR . 200 -700 413. PC 200 -1000 363. + PC 100 200 -1000 * + + *. 453 406 *.. * . * * Technology Center, Taisei Corporation ** ** Design Division, Taisei Corporation ** ** Product Division, Neturen Corporation 348.