70
℩Ⅴ⇒∏⇟ጞዜ∃∐⇎⇧−∙ሥⅥࡓ࠸㓄⟶ᕤἲ ῍ɶٻӝἯἼỺἓἾὅሥỉᚨᚘỾỶἛể ᵣᵤ ӳἰἝἷỴἽ ῍ 研究開発課題名:泥炭地等超軟弱地盤における農業用パイプラインの 安全性向上技術に関する研究開発 【参考資料】

!)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

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Page 1: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

研究開発課題名:泥炭地等超軟弱地盤における農業用パイプラインの

安全性向上技術に関する研究開発

【参考資料】

Page 2: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

1

Page 3: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

2

[ ]

1. 1-1 1-2 1-3

2. 2-1 2-2 EF 2-3

3. 3-1 3-2 3-3 3-4

[ ]

1.

2. 2-1 2-2 2-3 2-4 2-5

3. 3-1 3-2

4. EF 4-1 4-2 EF 4-3 4-4 4-5 4-6 EF

Page 4: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

3

5. 5-1 5-2 5-3 5-4

[ ]

1. ( )

2. ( )

3. ( )

4. ( )

5. ( )

6. ( )

7.

8.

9.

10.

11.

12.

13.

14.

15.

Page 5: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

4

1-1

300

EF

1-2

EF

PE-GF PE-GF

EF

EF EF

EF

[ ]

Page 6: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

5

1-3 1)

21 3

2)

( )

Page 7: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

6

2-1

2-2 EF

EF

( ) EF

EF

(PE100 )

( )

300 2000 (mm)

1, 1.5, 2, 3, 4 (5 )

1.1 (g/cm3)

2,500 (MPa) 1,300 (MPa)

40 (N/mm2) 24 (N/mm2)

Page 8: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

7

EF

EF

EF ( )

( )

EF

Page 9: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

8

2-3

(PE100 )

PE100 () 2-3-1

2-3-1

2-3-1 2-3-1

2-3-1 ( )

Page 10: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

9

2-3-2 ( )

( ) ( 2-3-1 )

( 2-3-2 )

2-3-1 (PLASTIC DATABOOK )

1

100m 1 2m

2-3-2

2-3-3

(C) 2-3-2

Page 11: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

10

2-3-2 (C)

P177 -7.2.2

( ) C

( ) 150 90 100 ( )

800 130 700 600 120 500 350 110 300 100

( ) 150 120 130 140 120 130

170 130 150

Page 12: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

11

3. 3-1

3-1-1

3-1-1

Yes

o

Yes

o

Page 13: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

12

3-2 3-2-1

3-2-2 (1)

%X

R (= X/2R×100(%)) 5%

X= ×2R/100

(2) ( ) 3-2-1

3-2-1

kg/m3 1100 JIS K 7112

( )

N/mm2 2500 JIS K 7161

N/mm2 1300 JIS K 7161

N/mm2 40 JIS K 7161

N/mm2 24 JIS K 7161

N/mm2 54 JIS K 7171

0.35 JIS K 7161

1/ 5×10-5 JIS K 7197

Page 14: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

13

3-2-3 (1)

a=13.3(N/mm2)40(N/mm2) 3

(2) 5% 3-2-2

3-2-2

(%) 5 5

(%) ±2(±1) ±1

(%) 3 (4) 4 1

90 ( ) 95 ( )

5 2 ( )

3-2-4 3-2-3 3-2-4

Page 15: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

14

3-

2-3

(11.

52

)

E

250

0N

/mm

2

d (m

m)

1

1.5

2

t

(m

m)

rm

(m

m)

2

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(mm

4 /mm

)

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2 /mm

)

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(m

m)

rm

(m

m)

2

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(mm

4 /mm

)

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mm

2 /mm

)

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(m

m)

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(m

m)

2

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(mm

4 /mm

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mm

2 /mm

)

300

3

05

15

160.

028

1.3

7031

25---

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3

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040

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5.0

281.

370

3125

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409.

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Page 16: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

15

3-2-

4(3

4)

E

250

0N

/mm

2

d (m

m)

3

4

t

(m

m)

rm

(m

m)

2

I

(mm

4 /mm

)

E

I (N

mm

2 /mm

)

t

(m

m)

rm

(m

m)

2

I

(mm

4 /mm

)

E

I (N

mm

2 /mm

)

300

3

05

------

---

---

------

---

---

350

3

55

------

---

---

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---

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400

4

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450

4

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---

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500

5

05

1526

0.0

281.

370

3125

------

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---

600

6

10

1831

4.0

486.

012

1500

015

312.

528

1.3

7031

25

700

7

10

2136

5.5

771.

819

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516

363.

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1.3

8533

33

800

8

10

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7.0

1152

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8000

018

414.

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6.0

1215

000

900

9

10

2646

8.0

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720

465.

066

6.7

1666

667

1000

10

15

2952

2.0

2032

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8104

222

518.

588

7.3

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Page 17: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

16

3-2-5 3-2-5-1

(1) 2.0m 3.2.1

(kN/m2) (kN/m3) (m)

2.0m ( ) 3.2.2

2.0m2.0m

(kN/m2)

( )

Page 18: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

17

(kN/m3) (m) (m) (m)

( ) =1.0 3-2-5

3-2-5

0.1

0

(2) 0.2m 45

3.2.8

(kN/m2) (kN/m)

(kN) 3-2-6 (m)

(m)

Page 19: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

18

3-2-7

3-2-6

T 25 0.9

T 20 1.0

3-2-7 ( )

(m)

1.5 1.5 2.5 2.5

0.4 0.3 0.2

0.3 0.2 0.1

(3) 3.2.10

(m) (m)

(kN/m2) (kN/m3) ( 1m 1m

) (kN/m2)

(kN/m3) (m) 3-2-8 3-2-8 3-2-8 3-2-9

(kN/m2)

Page 20: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

19

1(m4/m)

(7) (kN/m2)

3-2-8

0 30 60 90 120 180

0.110 0.108 0.103 0.096 0.089 0.083

0.107 0.104 0.096 0.085 0.075 0.065

0.215 0.208 0.191 0.169 0.149 0.131

3-2-9

1.0 1.0

1.1 1.0

1.3 1.2

1.5 1.5

1.0

2 60

F 1.0 3-2-5-1 ((7)

(4) 3.2.13

(m) (m)

Page 21: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

20

(kN/m2) 3-2-8 = 1.0

(kN/m2) 1

(7) (kN/m2)

(5) 3.2.14

(m) (m) (m)

(6) 3.2.15

(m)

R (m)

(7) (e’)

3.2.16

(kN/m2) 3-2-10 (kN/m2) ( )

Page 22: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

21

(m) 3-2-11 (m) 3-2-12

95%

3-2-10 (kN/m2)

3,500 5,000 4,500 6,000

3,000 4,000 4,000 5,500

2,500 3,500 3,000 4,000

1,000 1,500 1,500 1,500 2,000 1,500 1) 2

2) N 0

3) 4)

5) 6)

( )

3-2-11 Bs ( )

(mm) Bs (m) (mm) Bs (m)

300 1.00 800 2.00

350 1.05 900 2.10

400 1.10 1000 2.20

450 1.15 1100 2.30

500 1.60 1200 2.60

600 1.70 1350 2.75

700 1.80 1500 2.90 1) Bs a=1.0

2) Bc

3) Bs Bs 1/2P272 9.2.4

Page 23: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

22

3-2-12 b

1.0 1.2

1.0 1.1 ) P302 9.4.6

3-2-5-2

(1) 3.2.19

(kN/m2) (7) (kN/m2) 3-2-9

(m) (m)

(2) 3.2.20

(kN/m2) 3-2-9 (7) (kN/m2) (m) (m)

3-2-8

Page 24: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

23

1m 1m (kN/m2)

(kN/m2) 1

(kN/m3)

(m)

(3) 3.2.22

(kN/m2) (m)

3-2-8 (kN/m3)

3-2-9 (7) (kN/m2) (m) (kN/m2) 1

(4) 3.2.24

(kN/m2) = 1.0 (m)

Page 25: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

24

3-2-8 (kN/m2) (7) (kN/m2) (m) (kN/m2)

1

(5) 3.2.26

(kN/m2)

+ + (kN/m2) (kN/m2) (kN/m2) (kN/m2)

(6) 1m 1m 3.2.27

1m (kN m/m)

3-2-13 (kN/m2)

(kN/m2) (kN/m2) =9.8 (kN/m3)

Page 26: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

25

1m (kN/m2) (kN/m2)

+ + (m)

3-2-13 ( :kN m/m)

( 2 ° )

(k1)

60 90 120 180

0.377 0.314 0.275 0.250

(k2)

60 90 120 180

0.420 0.321 0.260 0.220

(k3)

60 90 120 180

0.134 0.102 0.083 0.070

(k4)

60 90 120 180

0.166 0.166 0.166 0.166

(7)

3.2.28

Page 27: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

26

3.2.28 3.2.29

(N/mm2) (MPa) (MPa)

(MPa) (MPa) (mm) (mm) 1m

(kN m/m) /

Page 28: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

27

3-3 3-3-1

( )

3-3-2 (1)

(2)

( ) 3-3-1

3-3-1

kg/m3 1100 JIS K 7112

( )

N/mm2 2500 JIS K 7161

N/mm2 1300 JIS K 7161

N/mm2 40 JIS K 7161

N/mm2 24 JIS K 7161

N/mm2 54 JIS K 7171

0.35 JIS K 7161

1/ 5×10-5 JIS K 7197

Page 29: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

28

3-3-3 a=12(N/mm2)

24(N/mm2) 2

3-3-4 3-3-2 3-3-3

Page 30: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

29

3-3-

2(1

1.5

2)

d (m

m)

1

1.5

2

t

(m

m)

D

(m

m)

2

I

(10

8 mm

4 )

Z

(10

8 mm

3 )

t

(m

m)

D

(m

m)

2

I

(10

8 mm

4 )

Z

(10

8 mm

3 )

t

(m

m)

D

(m

m)

2

I

(10

8 mm

4 )

Z

(10

8 mm

3 )

300

3

05

15

335

1.9

11.5

------

---

---

------

---

---

350

3

55

17

389

3.4

17.7

1538

52.

915

5.3

------

---

---

400

4

05

19

443

5.7

25.7

1743

95.

022

8.9

1543

54.

320

.0

450

4

55

21

497

8.9

35.8

1949

37.

932

2.9

1748

97.

028

.7

500

5

05

23

551

13.3

48.3

2154

71.

243

9.5

1954

310

.739

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600

6

10

28

666

28.6

85.9

2566

025

.176

2.9

2265

421

.866

.7

700

7

10

33

776

53.2

137.

329

768

46.0

119.

9 26

762

40.7

107.

0

800

8

10

37

884

88.4

200.

134

878

80.4

183.

1 29

868

67.3

155.

2

900

9

10

42

994

142.

628

6.9

3798

412

3.6

251.

2 33

976

108.

822

3.0

1000

10

15

47

1109

221.

539

9.5

4110

9718

9.9

346.

2 37

1089

169.

431

1.1

1100

11

15

51

1217

318.

152

2.8

4512

0527

6.2

458.

5 40

1195

242.

340

5.6

1200

12

15

49

1313

389.

259

2.8

4413

0334

5.2

529.

9

1350

13

70

5514

8062

5.9

845.

8 49

1468

550.

574

9.9

1500

15

20

55

1630

844

.9

1036

.7

Page 31: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

30

3-3-

3(3

4)

d (m

m)

3

4

t

(m

m)

D

(m

m)

2

I

(10

8 mm

4 )

Z

(10

8 mm

3 )

t

(m

m)

D

(m

m)

2

I

(10

8 mm

4 )

Z

(10

8 mm

3 )

300

3

05

------

---

---

------

---

---

350

3

55

------

---

---

------

---

---

400

4

05

------

---

---

------

---

---

450

4

55

------

---

---

------

---

---

500

5

05

1553

58.

230

.9

------

---

---

600

6

10

1864

617

.554

.2

1564

014

.3

44.9

700

7

10

2175

232

.285

.7

1674

224

.0

64.8

800

8

10

2485

854

.712

7.5

1884

640

.1

94.9

900

9

10

2696

283

.717

4.2

2095

063

.2

133.

1

1000

10

15

2910

7312

9.7

241.

7 22

1059

96.3

18

2.0

1100

11

15

3211

7918

9.8

321.

9 24

1163

139.

3 23

9.6

1200

12

15

3512

8526

8.7

418.

1 26

1267

195.

2 30

8.2

1350

13

70

3914

4842

8.7

592.

2 30

1430

323.

4 45

2.3

1500

15

20

4416

08 6

61.6

82

2.8

3315

8648

5.6

612.

4

Page 32: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

31

3-3-5 ( ) 3-3-5-1

3-3-46

3-3-4

( )

3-3-5-2 6

(1)

:

Page 33: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

32

(kN m2) x (m) (m-1)

(kN/m3) b=Dc sin( /2) (m) (m)

( ) (kN/m2) (m4) (m)

(2)

:

(3)

:

Page 34: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

33

(4)

:

(5)

:

(6)

:

Page 35: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

34

3-3-6 3-3-6-1

3-3-6-2

(1) ( ) ( )

( ) ( ) (3.3.14)

(mm) (1/mm)

(2) ( ) ( )

3-3-1 ( ) ( ) ( - )(EI) (3.3.15)

(mm) (1/mm)

(N mm2) (N/mm2) (mm4)

3-3-1 - ( )

M

E I

E I

Page 36: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

35

(3) ( ) (3.3.16)

(I) (Z) (3.3.17)

(N/mm2) (N mm) (N mm2) (mm4) (mm)

(4) ( )

(3.3.14) (3.3.17) ( )

(3.3.17) (3.3.16) M

(3.3.18) (3.3.15) (3.3.15) (3.3.14)( ) (3.3.20)

Page 37: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

36

3-4 3-4-1

3-4-2

3-4-2-1

3-4-2-2

3-4-2-3

3-4-2-4

3-4-1

Page 38: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

37

3-4-1 3-4-2-5

( ) 3-4-1

Page 39: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

38

3-4-1

3-4-3

1 ( ) 2 () 3-4-2

3-4-2

(%)

1 1.5

2 3.0

3-4-4

3-4-4-1

(%) (kN/m2) (m) (m)

kg/m3 1100 JIS K 7112

( )

N/mm2 2500 JIS K 7161

N/mm2 1300 JIS K 7161

N/mm2 40 JIS K 7161

N/mm2 24 JIS K 7161

N/mm2 54 JIS K 7171

0.35 JIS K 7161

1/ 5×10-5 JIS K 7197

Page 40: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

39

(kN/m2) (=0.35)

3-4-4-2

(%) (kN/m2)

(m3) (kN/m2) (m4) (kN/m3) (m)

3-4-4-3

(%)

5.0 10-5 (/ ) ( )

3-4-4-4

Page 41: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

40

( ) M1 M2

(kN/m)

(m-1)

(m) (kN/m3)

(m) (m) (m) (kN/m2) (m4)

(kN/m2)

M M1 M2 M=max(M1,M2)

(%)

(kN m) (kN/m2)

(m4) (m)

Page 42: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

41

3-4-5 3-4-5-1 (1)

Cz 3-4-33-4-4

3-4-3 ( 14 11 )

A

() ( )

B

( )

C

( )( )

( )

Page 43: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

42

3-4-4 Cz Cz

A 1.0

B 0.85

C 0.7

(2)

1

1 ( =0.15)

3-4-5-2 i Vsi

i (m/s) i N n i

3-4-5 a b

129 0.183

123 0.125

122 0.0777

61.8 0.211

N 25 N 50

300m/s 3-4-5-3

Page 44: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

43

(s)

i (m)

3-4-5-4 (1)

L

(m)

(m/s) (m/s)

(2)

VSD

(m) (s)

VSDB

N

3-4-5-5

Page 45: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

44

(kN/m2)

(kN/m3)

(m/s2) (m/s)

(C1=1.5 C2=3.0)

3-4-5-6 1 2

1 = 2 = 1.0

3-4-6 1 3-4-6-1 (1)

TG Sv 3-4-2

3-4-2 (TG) (Sv)

Page 46: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

45

(2)

(m)

= /2 (m) (m/s)

(s)

(m)

3.4.6.2

( ) (=1.0)

(m) ( 3-4-6 )

(m) (1.00 3.12)

3-4-6

1.0

1.4

Page 47: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

46

2.0

3-4-7 2

3-4-7-1 (1)

TG Sv 3-4-3

3-4-3 (TG) (Sv)

(2)

(m)

= /2 (m) (m/s)

(s) (m)

3-4-7-2

Page 48: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

47

( ) (=1.0)

(m) ( 3-4-6 )

(m)

3-4-8 3-4-8-1

(MPa) (m)

(MPa) (m)

3.4.8.2

(kN m)

(kN)

Page 49: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

48

(m) ( Lo) (m)

(m) (MPa)

(m4)

(m)

Page 50: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

49

1

2

2-1

2-1

2-1

20cm

h=200mm

[ ]

Page 51: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

50

2-2

40mm

2-3

2-2

2-3

2-4

2-5

10

2-2

Page 52: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

51

2-3

2-4

2-5

2-4

Page 53: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

52

3 3-1

2

3-2

10cm 1m( 3-1 )

EF EF

3-1

Page 54: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

53

4 EF 4-1

EF 4-1

4-1 EF

( )

(+ 900 )

100N m

EF

(60 )

( )

120

Page 55: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

54

4-2 EF 接合に必要な治工具

ガラス繊維強化ポリエチレン管の EF 接合に必要な治工具は表 4-1、表 4-2 に示す通りで

ある。また、風雨対策として写真 4-1 に示す養現地シートを準備する。

表 4-1 施工に必要な治工具

項目 作業名 必要治工具 1 箇所 当り

備考

保管 保管 ブルーシート - 管体の遮光 敷板・端止材 - 保管時の変形防止

温度 養現地

温度養現地 養現地シート・短管パイプ・クランプ 1 基 温度養現地、風雨除け、加温 加温 ジェットヒーター 1 基 -10℃以下の場合

接合 準備

融着面の仮清掃 キムタオル 5 枚程度 融着面の清掃 融着面の水滴除去 小型ヒーター 1 台 融着面の水滴除去 融着面の清掃 エタノールまたはアセトン、キムタオル 50mℓ 融着面の清掃

接合

吊降ろし ナイロンスリング 2 本以上

接合

レバーブロック 定格荷重 3t 以上

3 台 φ300、φ350 2 台 φ400~φ1200 3 台 φ1350、φ1500

ナイロンスリング ビニール被覆ワイヤー

3 台 φ300、φ350 2 台 φ400~φ1200 3 台 φ1350、φ1500

ゴムシート (10mm 厚、30cm×30cm 以上)

9 枚 φ300、φ350 6 枚 φ400~φ1200 9 枚 φ1350、φ1500

EF 接合工

融着準備 内径リング 1 基 外面バンド、保護シート 1 基 トルクレンチ(100N・m) 1 基

配線 EF コントローラー 1 台 通電制御

融着開始 発電機(25kVA 以上) 1 台 200V 延長ケーブル 1 台 径は 3.5mm2以上、L=30m 以内

融着面の隙間確認 チェックゲージ(0.2mm 厚) 1 個 融着部 冷却

融着部の冷却 白マジックインキ - 時計 1 個

表 4-2 工具の外観

専用

工具

①小型ヒーター ②EF コントローラー ③チェックゲージ

市販品

①養現地シート ②エタノールまたはアセトン ③キムタオル

④200V 延長ケーブル ⑤ゴムシート ⑥トルクレンチ

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55

4-1

4-3 EF

EFEF

10 40 EF

10 EF 40

EF

4-4 EF 4-4-1

800 900

4-4-2

4-4-3

Page 57: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

56

4-5

4-5-1

4-2 4-4 4-2

4-3

4-2 ( 300 350 3 )

4-3 ( 400 1200 2 )

4-4 ( 1350 1500 3 )

Page 58: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

57

4-2 4-3 4-5-2

EF

4-5-3

4-5 2(20mm )

4-5

Page 59: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

58

4-6 EF

4-6-1 4-3

4-6100(N m)

4-3

4-6

4-4 4-5

800

900

Page 60: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

59

4-6-2 ( ) EF 4-6

EF ON

EF

(EF ) EF

4-6 EF

4-6-3 ( 1 )

4-7

Page 61: !)!d!Ò !ß Ü !Î!ç %!e #Ý 8 S Ã É Û å4Ä'ö d 2$× \ K S /¡ [ 6 d _ > 8 Z c M /'ö2 ì M S u _7Á ¼/%%T>&EF )E m>' #Ý 8 @ S6Û$× ^%±1 x ± º b0¿ c Y0[ ^(F Æ

60

4-6-4 (0.2mm) 4-7 (EF

)

4-7

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5 5-1

5-1

5-1

E F

( )

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5-2 ( )

EF

5-2 EF

120

10m

5-3

1)

2)

( )

( )

5-4

5-3

5-2 EF

5-3

5-4

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63

( )

EF

1)

2)

3) 4)

5-5

5-6

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5-4

5-4-1 5-1

5-1 ( m)

R=60D ( 12. )

5-7 ( )

300 350 400 450 500 600 700 800 900 1000

1 21 24 27 31 34 41 47 54 60 67

1.5 24 27 30 34 40 47 54 60 67

2 27 30 34 40 47 53 59 66

3 30 34 40 46 52 59 65

4 39 45 52 58 64

R:

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65

1. (1) d= 610 mm (PE ) t= 18 mm D= 646 mm E= 1300 MPa

I= 1.752E+09 mm4 (2) h= 0.30 m

2.

R

R

[ ] R = 60 D = 60 646

=38760 mm 39 m

R (mm)

D (mm)

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66

3. (1) ( )

( ) 1h(m)

(2) ( )

( )

(3)

h/2 = R {1-cos(IA/2)}

L = 2 R sin(IA/2) L 2 R sin [cos-1{(R- h/2)/R}]

h (m)

R (m) IA (rad) L (m)

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(4)

(L) L 2 R sin [cos-1{(R- h/2)/R}]

6.8345 (m) 7 m

h= 0.30 (m)

R = 39 (m)

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5-4-2 ( )

( ) 5-8

Y : ( ) (mm) : ( )

b : (mm) a : (mm)

5-8

(a) 10m (=10,000mm) 5-4-1( )Y 5-2

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5-2 10m Y

300 350 400 450 500 600 700 800 900 1000

1 Y (mm) 2292 2024 1810 1585 1449 1207 1056 921 829 744

( ) 27 24 21 18 17 14 12 11 10 9

1.5 Y (mm) 2024 1810 1636 1449 1237 1056 921 829 744

( ) 24 21 19 17 14 12 11 10 9

2 Y (mm) 1810 1636 1449 1237 1056 938 843 755

( ) 21 19 17 14 12 11 10 9

3 Y (mm) 1636 1449 1237 1078 956 843 766

( ) 19 17 14 12 11 10 9

4 Y (mm) 1268 1102 956 858 778

( ) 15 13 11 10 9