..........................................................................................................1

1.1...................................................................................................1

1.2...................................................................................................1

1.3...................................................................................................1

1.4...............................................................................................2

1.5...................................................................................................2

1.6...........................................................................................3

..........................................................................................4

2.1...................................................................................................4

2.2...................................................................................................4

..................................................................................................6

3.1...................................................................................................6

3.2...........................................................................................6

3.3...........................................................................................7

3.4.......................................................................................7

..................................................................................8

4.1...........................................................................................8

4.2.......................................................................9

............................................................................11

5.1.................................................................................................11

5.2.................................................................11

5.3.................................................................14

5.4.............................................................21

5.5.................................................................................................24

5.6.............................................................................25

A........................................................27

B........................................29

C....................................................31

1.1

201925

1.2

1.3

GB50010

GB50296

GB/T50625

GB/T51040

SY/T5587

SY/T6646

1

DB11/T671

T/CHES17

Q/SH0653

Q/SY36

1.4

1.5

1

2

2

3

1.6

3

2.1

1

2

3

,

,

2.2

4

2-1

5

3.1

1

2

3

4

5

6

7

3.2

1

2

6

3.3

1

2

3

3.4

1

2

3

4

7

4.1

4.1.1

1

2

1000

1

km

4.1.2

1

2

8

4.1.3

1000

1km

4.2

4.2.1

4-1

10001km

10001km

-

5.2

4.2.2

9

4-2

1000

1km

1000

1km

-

5.3

4.2.3

4-3

1000

1km

1000

1km

5.4

10

5.1

1

2

3

5.2

5.2.1

1

1.0m

1.2m

1m

11

0.940.5m

U

20m

1m

0.5m0.5m

U

5-1

12

5-2

2

3

5.2.2

1

2

3

13

5.3

5.3.1

1

a)

30m5-3

5-3

b)

5-4

30m

15m

5-4

14

2

30m

200m5-5

5-5

3

a)

5-6a)30m

30m

50m

5-6b)

15

a)b)

5-6

5-7

30m

15m

a)b)

5-7

b)

30m5-8

16

5-8

5-9

15m

5-9

30m

15m

c)

17

30m

30m30m

60m

30m

50m

1m1m

1m

50m

5.3.2

1

5-10

18

a)

b)

c)

5-10

2

5-11

19

a)

b)

c)

5-11

20

3

5-12

5-12

5.4

5.4.1

1

100kg

3mm5mm

21

1m

2

a)

b)

1050

mm15

10

50mm

2020mm30mm

5m

c)

0.51.2

2m

22

0.5Mpa

d)

M5

e)

42.5

3

210.61.22

0.41.0

0.5Mpa

3

a)

1m

b)

20%30%

23

5.4.2

1

2

3

5.5

5.5.1

5.5.2

5.5.3

24

5.6

A

1

a)

b)

c)

d)

e)

f)

2

a)

b)

c)

d)

3B

25

4

26

A

:

27

A

1.+4+

0006

C

2.

3.4

4.

5.

6.

7.

8.++

9.

10.xxxxxxxx

11.

12.

13.

14.xxxxxxxx

15.

16.

17.

28

B

29

B

1.A

2.

3.

4.xxxxxxxx

5.

6.

7.

8.