0250-5460

S0250-54602021000500001

10.34098/2078-3949.38.5.1

00 12 2021

38 5 1 12

2020 10 10 10

2-14

2017 13 2017 2017

90-8

2017

1-8

2016 19 2 2

353-9

2020 109 109

1357-68

2009 395 395

729-35

ASTM American Society for Testing and Materials 2001

E 23-01

2012 52 6 6

1118-23

ASTM American Society for Testing and Materials 2001

18-00

2017 53 1 1

47-52

ASTM American Society for Testing and Materials 2001

3-01

2015 18 2 2

390-4

2021 11 112 112

1-10

2006 118 118

121-30

2017 131 1 1

20-3

2020 26 1 1

4-6

2020 10 2 2

187

2020

2018 21 04 04

508-15

2013 22 9 9

2567-73

2015 18 3 3

622-7

2020 2 12 12

1-9

2020 10 6 6

554

2019 9 10 10

604