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˜µ¦µŠš¸É 1 Ÿ¨ª·Á‡¦µ³®r°Š‡rž¦³„°šµŠÁ‡¤¸Â¨³¤´˜·„µ¥£µ¡š¸É ε‡´ °Šª´ —»®¨n°¤°¦r˜oµ¦r
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OPC BA OPFA
Ž·¨·„°œÅ—°°„ÅŽ—r (SiO2) 20.50 20.03 33.99
°³¨¼¤·œµ°°„ÅŽ—r (Al2O3) 6.17 0.86 2.24
Á®¨È„°°„ÅŽ—r (Fe 2O3) 3.26 35.05 1.65
‡¨ÁŽ¸¥¤°°„ÅŽ—r (CaO) 64.10 - 16.43
¤„œ¸ÁŽ¸ ¥¤°°„ÅŽ—r (MgO) 0.90 - 7.50
Á¦¸¥¤°°„ÅŽ—r (BaO) - 31.35 -
ášÁŽ¸¥¤°°„ÅŽ—r (K2O) 0.57 - 11.30
¤Š„µœ¸ °°„ÅŽ—r (MnO2) - 1.70 0.27
¢°Á¢˜Á¡œš°„ÅŽ—r (P2O5) - - 3.88
Ž´¨Á¢°¦rئ°°„ÅŽ—r (SO3) 2.69 6.89 0.45
œÊ宜´„¼®µ¥®¨´ŠÁŸµ (LOI) 1.39 1.02 1.02
®¨n°¤°¦r˜oµ¦rš´ÊŠ®¤— 3 °´˜¦µn ªœ ‡º° 10 20 ¨³ 30 ×¥œÊ宜´„ ¨³®¨n°¤°¦r˜oµ¦rš´É ªÅž (š¦µ¥) ¹Êœ°¸„ 1 » — n¤ 28
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„µ¦«¹„¬µ „o °œ˜´ª°¥nµŠœÎµ¤µn¤ÄœœÊ垦³žµ š¸É°»–®£¼¤·®o °Š (25° Ž.) Áž}œÁª¨µ 7 ¨³ 28 ª´œ (˜µ¦µŠš¸É 2)
˜µ¦µŠš¸É 2 °´˜¦µn ªœ °Šª´ —»Ÿ¤Äœ¤°¦r˜oµ¦r®µŠÂ¦nŦ˜r
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®µŠÂ¦nŦ˜r 1100 1100 1100 1100
Á™oµÄ¥žµ¨r¤œÊε¤´œ 0 37 74 111
œÊε (w) 140 140 140 140
œÊε˜n°ª´ —»ž¦³µœ (w/b) 0.4 0.4 0.4 0.4
™.¡. °ŠÁ¡˜r 1.91 1.86 1.80 1.72
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˜¦ª‹‡ªµ¤ oœÁ®¨ª °ŠÁ¡˜r —oª¥ª·›¸ Ū‡˜ ˜µ¤ª·›¸ ASTM C191 „o°œ˜´ª°¥nµŠ¤°¦r˜oµ¦rœµ— 50u50 u50
¤¤. š¸É‡¦„ε®œ—š—°œÎ µ¤µ˜¦ª‹¤´˜·šµŠ„µ¥£µ¡ ŗo „n ‡ªµ¤®œµÂœn œ¦ª¤ „µ¦—¼—Ž¹¤œÊÎ µ (ASTM C1403)
‡ªµ¤˜oµœšµœÅ¢¢jµ—oª¥Á‡¦ºÉ°Š MegaOhmmeter ¦»n œ CA 6525 ‹Îµœªœ 5 ‡¦´Ê Š/„o°œ ÁŒ¨¸É ¥ 1 ‡nµ „µ¦š—°‡ªµ¤Â Ȋ
„¦³—°œ (Micro hardness) „—š—°ÄœÂœª—·ÉŠ‹Îµœªœ 5 ‹»—ÁŒ¨¸É¥Áž}œ 1 ‡nµ ˜µ¤ ASTM C 805 ‹µ„‡nµ °Šš´ÊŠ
3 „o°œ°´˜¦µnªœÁ—¸¥ª¤µÁŒ¨¸É¥Áž}œ‡nµ˜´ªÂšœ °Š„o °œ¤°¦r˜oµ¦r 1 ‡nµ ¤´˜·šµŠ„¨ ŗo„n „ε¨´Š°´— ˜µ¤ª·›¸ ASTM