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        ²{¶¥¬q»OÆW¦a°Ï©Ò¨Ï¥ÎªÌ¡A¦³AASHTO T23¡BASTM C31¤ÎCNS 1231µ¥¦U¶µ³W½d¡F¨ä¤¤CNS 1231³Ì·s¤§2005¦~2¤ëª©¡A«Y¨Ì·ÓASTM C31/C31M-03a 2003¦~ª©©Ò§ïª©¡A¦ÓAASHTO T23-04¥ç¿í´`ASTM C31/C31M-03a¤§±ø´Ú¡A¬G¤TªÌ¤wÁÍ©ó¤@­P¡C
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         (¤@) AASHTO T23-04,¡¨Standard Method of Test for Making and Curing Concrete Test Specimens in the Field¡¨,2004.
         (¤G) ASTM C31/C31M-03a,¡¨Standard Practice for Making and Curing Concrete Test Specimens in the Field¡¨,2003.
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