2007-0705 2007-0705 S2007-07052021000200111 10.21640/ns.v13i27.3021 Mexico Mexico Mexico 00 00 2021 00 00 2021 13 27

2015 97 74-88 2003 6 3 3 403-8 2019 94 1 1 ASTM Standard A48/A48M-03 2012 ASTM G1-03 2017 2001 43 6 6 1003-18 2020 55 5 5 372-80 2019 130 244-50 2008 53 25 25 7565-74 2011 8 1 1 32-9 2015 96 383-90 1997 28 11 11 873-8 2016 110 253-64 2017 157 591-9 2004 46 6 6 1401-29 1993 34 9 9 1481-94 1998 40 4-5 4-5 793-803 2017 10 4 4 455-61 1993 35 5-8 5-8 1351-8 2015 88 1-7 1-7 2019 135 191-204 2007 74 1 1 161-8 2018 537 334-42 1994 50 4 4 270-5 2018 84 1 1 2004 46 6 6 1515-25 2015 191-228 1978 18 4 4 351-61 2019 127 88-99 2010 52 4 4 1222-7 5 1998 81 8 8 385-91 2019 35 1 1 64-75 2014 23 11 11 4102-8 2011 18 8 8 1981-9