Transcription of コンクリートにとって逆風の時代 (1)コンクリー …
1 1 2010 6 5 Concrete or HumanConcrete for Human 2000 2008 JASS5 JASS 5 1 JASS5 2 JASS5 3 JASS5 4 JASS5 5 JASS5 2 2007 200 2008 WG JASS 5 100 65 30 (200 100 65 30 20 C / JASS 5S28/1953 S32/1957 S40/1965 S50/1975 S61/1986 185kg/ m3 H9/1997 H21/2009 13 JASS 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 c.)
2 1 1 1 1 2 2 2 a. 2 2 30 65 100 200 200 2 2 3 (N/mm2) 182430361)
3 1 10mm 30N/mm2 3 + F + F3 18cm 33N/mm2 21cm 33N/mm2 21cm 33N/mm2 18cm 3 a. 28 b. 1)91 2) 28 1 2 3N/mm2 3 050100050100 28 N/mm2) 28 N/mm2)050100050100 28 N/mm2) 91 N/mm2)050100050100 28 N/mm2) 91 N/mm2)050100050100 91 N/mm2) 91 N/mm2) = = 95 = 95 = = 95 = 95 = = 95 = 95 = = 95 = 95 3 m n91Fq N/mm2 TmmSSnnSS F3 6 Fq 91 28 28S91 5 4 F 3 a.
4 80 (N/mm2) 11 312421604210353/B ..kkE =3 8 10-4 11 3 4 10-4 8 10-4 1976 3 3030403040 2020303040 2020303040 202030(20)(30) 40 603 JASS5 JASS5 +10mm 3 A B 3 7 C A C-10=A S C-10 /C SC 40 S 30 S.
5 Mm A S 3 4 d 4 JIS A 5308 4 5 T,TnS F+ Fm F + S N/mm2 S N/mm2 5 F Fm+ F Fm+3 F Fm m 28 5 12-6061218010203028 C 28S91 N/mm2 6N/mm2 -12-6061218010203091 C 6N/mm2 12-6061218010203028S91 N/mm2 28 C 28S28 N/mm2 28S91 28S28 28S91 5 -12-6061218010203028S91 N/mm2 28 C -12-6061218010203028S91 N/mm2 28 C B -12-6061218010203028 C B 28S91 N/mm2 e.
6 B 5 c S m 28 n 91 28 28 C 5 0 5 8 0 8 11 0 11 14 0 14 B 9 0 9 B 13 0 13 28S9136 28S91 5 6 JASS 5 JIS A 5308 Q 1001 JIS Q 1011 b. JIS A 5308 6 96 b. JIS A 5308 JIS Q 1001 1011 JIS A 5308 c.
7 JIS A 5308 JIS Q 1001,1011 JIS 37 6 b. JIS A 5308 2009 36 6 d. m m ( q) (28S91) q e. 28 28 6 b. 10 N/ 2 15 N/ 2 28 91 a. N/ 2 10N/ 2 [ ](1) JASS 5 T-603 , , . 11 a.
8 (JASS 5 T)(JASS 5 T) (JASS 5 M)(JASS 5 M) JASS 5 T JASS 5 TT JASS 5 MM JASS5 JASS 5 T-202 JASS 5 M-201:2003 11 d. (1) ( ) 1 28 ( ) 11 e. 8 10-4 11 a 11 11 11 z z z z 11 b c.
9 I. c JASS 5 TJASS 5 T--608608 11 d 10 10 (1) ( 1) e X x Cmin 10 P(x Cmin Cmin Cd 20 x Cmin Cd P x Cmin Cmin XX11 f xx CCminmin 1010 P(x Cmin) 2020 15 11 g f. 1515 P(x Cmin) 1515 1515 11 h e.)
10 Cmin Cd 20 11 e X 1 3 Fm F 11 11 f. 28 20 C 3 20 C 3 N/ 2 g. 28 91 n 3 N/ 2 11