Transcription of SPR工法 - hinkakukyo.jp
1 2019 1 2 250 mm 5,000 mm 900 5,000 mm 6,000 mm 500 mm 20 mm 600 1,200 mm 50 mm 1,350 1,500 mm 100 mm 1,350 50 mm 1,500 90 1,650 100 5 5D D ( ), ( ) 5D 120 mm 30 60 cm /sec 800 mm 1993 5 2017 9 2019 3 N/mm2 23 C JIS K6741 JIS K7204 JSWAS K-1 (JIS G3302)
2 SPR 2 SPR 3 SPR 4 28 N/mm2 N/mm2 N/mm2 JSCE-G521 SPR 2 SPR 3 SPR 4 6,600 N/mm2 22,000 N/mm2 28,400 N/mm2 SPR 2 SPR 3 SPR 4 2019 4 5 6 TV TV ( 800 mm )
3 7 8 2019 5 /min 10 /min 9 5 C 30 C 250 mm 40 mm 7 28
4 800 mm 100 1 800 mm 2019 20 C 80% 10 JSCE-G521 20 C 11
