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ÎÒÔ­À´ÊÇÕâôдµÄ£ºThe second stage£¬ from the appearance of first concrete crack to CFRP fracture.
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The second stage was from the appearance of first concrete crack to CFRP fracture.
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2Â¥2017-07-29 07:36:19
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paperhunter: ½ð±Ò+1, ¹ÄÀø½»Á÷ 2017-07-29 21:05:00
¿ÉÒÔ ÄãµÄÔ­¾ä²»ÊÇÍêÕûµÄ¾ä×Ó Èç¹û¾õµÃÊÇ×Ô¶¨ÒåµÄ¾Í˵ we defined ...as the 2d stage

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3Â¥2017-07-29 07:44:27
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paperhunter: ½ð±Ò+1, ¹ÄÀø½»Á÷ 2017-07-29 21:05:07
the second stage consists of the process between the appearance of the first concrete crack to that of the CFRP fracture.
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4Â¥2017-07-29 09:59:46
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or:
the process/period, from the appearance of the first concrete crack to that of the CFRP fracture, makes the second stage.
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