Korean Standard(µµ·Î±³
¼³°è±âÁØ / ÄÜÅ©¸®Æ® ¼³°è±âÁØ) |
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Compressive
strength of concrete at the age of 28 days
: 28ÀÏ ¾ÐÃà°µµ
Relative
Humidity of ambient environment(40-99)
: ¿Ü±â ½Àµµ
Notational
size of member : ±¸Á¶¹°ÀÇ ±âÇÏÇü»ó Ä¡¼ö

1. ´Ü¸éº¯È·Î ÀÎÇØ ¿ä¼Òº°·Î "h" °ªÀÌ ´Ù¸¥ °æ¿ì¿¡´Â Change Element Dependent Material
Property ¿¡¼ ¿ä¼Òº° "h"¸¦ ÀÔ·ÂÇÑ´Ù.
2. ½Ã°ø´Ü°è ÇÕ¼º´Ü¸éÀ» »ç¿ëÇÑ °æ¿ì¿¡´Â Composite
Section for Construction Stage ¿¡¼ ÆÄÆ®º° "h"
°ªÀ» Á÷Á¢ ÀÔ·ÂÇØ¾ß ÇÑ´Ù.
Type
of cement : ½Ã¸àÆ® Á¾·ù
Age
of concrete at the beginning of shrinkage
: Ÿ¼³ÈÄ °ÇÁ¶¼öÃà ½ÃÀÛ ½Ã°£
: ÀÚµ¿°è»êµÈ
½Ã°£ÀÇÁ¸Àû Àç·áƯ¼ºÀ» ±×·¡ÇÁ Çü½ÄÀ¸·Î Ãâ·ÂÇÕ´Ï´Ù.
|
CEB-FIP
(1990) |
(f).gif)
Compressive
strength of concrete at the age of 28 days
: 28ÀÏ ¾ÐÃà°µµ
Relative
Humidity of ambient environment(40-99)
: ¿Ü±â ½Àµµ
Notational
size of member : ±¸Á¶¹°ÀÇ ±âÇÏÇü»ó Ä¡¼ö

1. ´Ü¸éº¯È·Î ÀÎÇØ ¿ä¼Òº°·Î "h" °ªÀÌ ´Ù¸¥ °æ¿ì¿¡´Â Change Element Dependent Material
Property ¿¡¼ ¿ä¼Òº° "h"¸¦ ÀÔ·ÂÇÑ´Ù.
2. ½Ã°ø´Ü°è ÇÕ¼º´Ü¸éÀ» »ç¿ëÇÑ °æ¿ì¿¡´Â Composite
Section for Construction Stage ¿¡¼ ÆÄÆ®º° "h"
°ªÀ» Á÷Á¢ ÀÔ·ÂÇØ¾ß ÇÑ´Ù.
Type
of cement : ½Ã¸àÆ® Á¾·ù
Age
of concrete at the beginning of shrinkage
: Ÿ¼³ÈÄ °ÇÁ¶¼öÃà ½ÃÀÛ ½Ã°£ |
CEB-FIP
(1978) |
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Compressive
strength of concrete at the age of 28 days
: 28ÀÏ ¾ÐÃà°µµ
Relative Humidity of
ambient environment(40 - 100) : ¿Ü±â ½Àµµ
Notational
size of member : ±¸Á¶¹°ÀÇ ±âÇÏÇü»ó Ä¡¼ö

1. ´Ü¸éº¯È·Î ÀÎÇØ ¿ä¼Òº°·Î "h" °ªÀÌ ´Ù¸¥ °æ¿ì¿¡´Â Change Element Dependent Material
Property ¿¡¼ ¿ä¼Òº° "h"¸¦ ÀÔ·ÂÇÑ´Ù.
2. ½Ã°ø´Ü°è ÇÕ¼º´Ü¸éÀ» »ç¿ëÇÑ °æ¿ì¿¡´Â Composite
Section for Construction Stage ¿¡¼ ÆÄÆ®º° "h"
°ªÀ» Á÷Á¢ ÀÔ·ÂÇØ¾ß ÇÑ´Ù.
Type
of cement : ½Ã¸àÆ® Á¾·ù
Age
of concrete at the beginning of shrinkage
: Ÿ¼³ÈÄ °ÇÁ¶¼öÃà ½ÃÀÛ ½Ã°£ |
ACI |
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Compressive
strength of concrete at the age of 28 days
: 28ÀÏ ¾ÐÃà°µµ
Relative
Humidity of ambient environment(40-99)
: ¿Ü±â ½Àµµ
Volume-surface
ratio : üÀû-Ç¥¸éÀû ºñ
Age
of concrete at the beginning of shrinkage
: °ÇÁ¶¼öÃàÀÌ ½ÃÀ۵Ǵ ½Ã±âÀÇ ÄÜÅ©¸®Æ® Àç·É
Init.
Curing method : Ãʱ⠾ç»ý ¹æ¹ý
moist
cure : ½ÀÀ±¾ç»ý
steam
cure : Áõ±â¾ç»ý
Concrete Compressive
Strength Factor (a,b) : ½Ã¸àÆ® Á¾·ù¿¡ µû¸¥ ÄÜÅ©¸®Æ®ÀÇ
¾ÐÃà°µµ °è¼ö
Material
factored ultimate value : ÄÜÅ©¸®Æ®ÀÇ Æ¯¼ºÀ» ¹Ý¿µÇÑ
±ØÇÑ »ó¼ö¸¦, ACI Code¿¡ µû¶ó °è»êÇϵµ·Ï Çϰųª »ç¿ëÀÚ°¡ Á÷Á¢ Á¤ÀÇÇÕ´Ï´Ù.
Type
ACI Code¸¦
¼±ÅÃÇÑ °æ¿ì
Slump
: ÄÜÅ©¸®Æ® ½½·³ÇÁ °ª
Fine
aggregate percentage : ÀܰñÀçÀ²
Air
content : °ø±â·®
Cement
content : ½Ã¸àÆ®·®
User¸¦ ¼±ÅÃÇÑ
°æ¿ì
Material
factored ultimate creep coefficient (1.3 ~ 4.15)
: ÄÜÅ©¸®Æ®ÀÇ Æ¯¼ºÀÌ ¹Ý¿µµÈ ±ØÇÑ Å©¸®ÇÁ °è¼ö
Material
factored ultimate shrinkage strain : ÄÜÅ©¸®Æ®ÀÇ
Ư¼ºÀÌ ¹Ý¿µµÈ ±ØÇÑ °ÇÁ¶¼öÃà º¯Çüµµ |
PCA |
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Compressive
strength of concrete at the age of 28 days(fc)
: 28ÀÏ ¾ÐÃà°µµ
Ultimate
shrinkage strain : ±ØÇÑ °ÇÁ¶¼öÃà º¯Çüµµ
Ultimate
creep strain : ±ØÇÑ Å©¸®ÇÁ º¯Çüµµ
Relative
Humidity of ambient environment : ¿Ü±â »ó´ë½Àµµ
Volumn-surface
Ratio(v/s) : üÀû-Ç¥¸éÀûºñ
Reinforcement
ratio of cross section of column segment
: ±âµÕÀÇ Ã¶±Ùºñ
Modulus
of elasticity of Steel : ö±ÙÀÇ Åº¼º°è¼ö |
Combined
(ACI & PCA) |
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Compressive
strength of concrete at the age of 28 days(fc)
: 28ÀÏ ¾ÐÃà°µµ
Ultimate
shrinkage strain : ±ØÇÑ °ÇÁ¶¼öÃà º¯Çüµµ
Ultimate
creep strain : ±ØÇÑ Å©¸®ÇÁ º¯Çüµµ
Relative
Humidity of ambient environment : ¿Ü±â »ó´ë½Àµµ
Volumn-surface
Ratio(v/s) : üÀû-Ç¥¸éÀûºñ
Reinforcement
ratio of cross section of column segment
: ±âµÕÀÇ Ã¶±Ùºñ
Modulus
of elasticity of Steel : ö±ÙÀÇ Åº¼º°è¼ö |
Combined
(ACI & PCA) |
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Compressive
strength of concrete at the age of 28 days(fc)
: 28ÀÏ ¾ÐÃà°µµ
Relative
Humidity of ambient environment : ¿Ü±â »ó´ë½Àµµ
Volumn-surface
Ratio(v/s) : üÀû-Ç¥¸éÀûºñ
Creep
Material
factored ultimate creep strain : ÄÜÅ©¸®Æ®ÀÇ
Ư¼ºÀÌ ¹Ý¿µµÈ ±ØÇÑ Å©¸®ÇÁ º¯Çüµµ
Volumn-surface
Ratio : üÀû-Ç¥¸éÀûºñÀÇ °è»ê¹æ¹ý
Loading
aged factored (t : loading age) : Àç·É°è¼öÀÇ
°è»ê¹æ¹ý
Shrinkage
Material
factored ultimate creep strain : ÄÜÅ©¸®Æ®ÀÇ
Ư¼ºÀÌ ¹Ý¿µµÈ ±ØÇÑ Å©¸®ÇÁ º¯Çüµµ
Volumn-surface
Ratio : üÀû-Ç¥¸éÀûºñÀÇ °è»ê¹æ¹ý
Progress
of shrinkage with Time : ½Ã°£ÀÇ °æ°ú¿¡ µû¸¥ °ÇÁ¶¼öÃàÀÇ
ÁøÇà
Reinforced
concrete effect by PCA
Reinforcement
ratio of cross section of column segment
: ±âµÕÀÇ Ã¶±Ùºñ
Modulus
of elasticity of Steel : ö±ÙÀÇ Åº¼º°è¼ö |
Japanese
Standard |
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Compressive
strength of concrete at the age of 28 days
: 28ÀÏ ¾ÐÃà°µµ
Relative
Humidity of ambient environment(40-99)
: ¿Ü±â ½Àµµ
Curving
Underwater : ¼öÁß¾ç»ý
Relative
Humidity(40~90) : »ó´ë½Àµµ
Notational
size of member : ±¸Á¶¹°ÀÇ ±âÇÏÇü»ó Ä¡¼ö

1. ´Ü¸éº¯È·Î ÀÎÇØ ¿ä¼Òº°·Î "h" °ªÀÌ ´Ù¸¥ °æ¿ì¿¡´Â Change Element Dependent Material
Property ¿¡¼ ¿ä¼Òº° "h"¸¦ ÀÔ·ÂÇÑ´Ù.
2. ½Ã°ø´Ü°è ÇÕ¼º´Ü¸éÀ» »ç¿ëÇÑ °æ¿ì¿¡´Â Composite
Section for Construction Stage ¿¡¼ ÆÄÆ®º° "h"
°ªÀ» Á÷Á¢ ÀÔ·ÂÇØ¾ß ÇÑ´Ù.
Type
of cement : ½Ã¸àÆ® Á¾·ù
Age
of concrete at the beginning of shrinkage
: Ÿ¼³ÈÄ °ÇÁ¶¼öÃà ½ÃÀÛ ½Ã°£
: ÀÚµ¿°è»êµÈ ½Ã°£ÀÇÁ¸Àû Àç·áƯ¼ºÀ» ±×·¡ÇÁ Çü½ÄÀ¸·Î Ãâ·ÂÇÕ´Ï´Ù.
|
JAPAN(JSCE) |
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Elastic
modulus of concrete at the age of 28 days
: 28ÀÏ Åº¼º°è¼ö
Relative
Humidity of ambient environment(40-80)
: ¿Ü±â ½Àµµ
Volume-surface
Ratio(v/s) : üÀû-Ç¥¸éÀûºñ
Cement
content (260 kg/m^3 ~ 500 kg/m^3) : ´ÜÀ§Ã¼Àû´ç
»ç¿ëÇÑ ½Ã¸àÆ® ·®
Water
content (130 kg/m^3 ~ 230 kg/m^3) : ´ÜÀ§Ã¼Àû´ç
»ç¿ëÇÑ ¹° ·®
Age
of concrete at the beginning of shrinkage
: Ÿ¼³ÈÄ °ÇÁ¶¼öÃà ½ÃÀÛ ½Ã°£ |
CHINA |
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Compressive
strength of concrete at the age of 28 days
: 28ÀÏ ¾ÐÃà°µµ
Relative
Humidity of ambient environment(40-99)
: ¿Ü±â ½Àµµ
Curving
Underwater : ¼öÁß¾ç»ý
Relative
Humidity(40~90) : »ó´ë½Àµµ
Notational
size of member : ±¸Á¶¹°ÀÇ ±âÇÏÇü»ó Ä¡¼ö

1. ´Ü¸éº¯È·Î ÀÎÇØ ¿ä¼Òº°·Î "h" °ªÀÌ ´Ù¸¥ °æ¿ì¿¡´Â
Change
Element Dependent Material Property
¿¡¼ ¿ä¼Òº° "h"¸¦
ÀÔ·ÂÇÑ´Ù.
2. ½Ã°ø´Ü°è ÇÕ¼º´Ü¸éÀ» »ç¿ëÇÑ °æ¿ì¿¡´Â Composite
Section for Construction Stage ¿¡¼ ÆÄÆ®º° "h"
°ªÀ» Á÷Á¢ ÀÔ·ÂÇØ¾ß ÇÑ´Ù.
Type
of cement : ½Ã¸àÆ® Á¾·ù
Age
of concrete at the beginning of shrinkage :
Ÿ¼³ÈÄ °ÇÁ¶¼öÃà ½ÃÀÛ ½Ã°£
: ÀÚµ¿°è»êµÈ
½Ã°£ÀÇÁ¸Àû Àç·áƯ¼ºÀ» ±×·¡ÇÁ Çü½ÄÀ¸·Î Ãâ·ÂÇÕ´Ï´Ù.
|
China
(JTG D62-2004) |
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Compressive
strength of concrete at the age of 28 days(fcu,k)
: 28ÀÏ ¾ÐÃà°µµ
Relative
Humidity of ambient environment(40-99)
: ¿Ü±â ½Àµµ
Notational
size of member : ±¸Á¶¹°ÀÇ ±âÇÏÇü»ó Ä¡¼ö

1. ´Ü¸éº¯È·Î ÀÎÇØ ¿ä¼Òº°·Î "h" °ªÀÌ ´Ù¸¥ °æ¿ì¿¡´Â Change Element Dependent Material
Property ¿¡¼ ¿ä¼Òº° "h"¸¦ ÀÔ·ÂÇÑ´Ù.
2. ½Ã°ø´Ü°è ÇÕ¼º´Ü¸éÀ» »ç¿ëÇÑ °æ¿ì¿¡´Â Composite
Section for Construction Stage ¿¡¼ ÆÄÆ®º° "h"
°ªÀ» Á÷Á¢ ÀÔ·ÂÇØ¾ß ÇÑ´Ù.
Cement
Type Coefficient (Bsc) : ½Ã¸àÆ® Á¾·ù¿¡ µû¸¥ °è¼ö
Age
of concrete at the beginning of shrinkage :
Ÿ¼³ÈÄ °ÇÁ¶¼öÃà ½ÃÀÛ ½Ã°£
: ÀÚµ¿°è»êµÈ ½Ã°£ÀÇÁ¸Àû Àç·áƯ¼ºÀ» ±×·¡ÇÁ Çü½ÄÀ¸·Î Ãâ·ÂÇÕ´Ï´Ù.
|
AASHTO |
.gif)
Compressive
strength of concrete at the age of 28 days
: 28ÀÏ ¾ÐÃà°µµ
Relative
Humidity of ambient environment(40-99)
: ¿Ü±â ½Àµµ
Volume-surface
ratio : ±¸Á¶¹°ÀÇ ±âÇÏÇü»ó Ä¡¼ö
Age
of concrete at the beginning of shrinkage :
Ÿ¼³ÈÄ °ÇÁ¶¼öÃà ½ÃÀÛ ½Ã°£
Expose
to drying before 5 Days of curing : AASHTO Shrinkage
and Creep 5.4.2.3 ¿¡ µû¶ó Creep&ShrinkageÀÇ ¿µÇâÀ»
20% Áõ°¡½Ãŵ´Ï´Ù. |
INDIA
(IRC:18-2000) |
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Compressive
strength of concrete at the age of 28 days
: 28ÀÏ ¾ÐÃà°µµ
Relative
Humidity of ambient environment(40-99)
: ¿Ü±â ½Àµµ
Notational
size of member : ±¸Á¶¹°ÀÇ ±âÇÏÇü»ó Ä¡¼ö

1. ´Ü¸éº¯È·Î ÀÎÇØ ¿ä¼Òº°·Î "h" °ªÀÌ ´Ù¸¥ °æ¿ì¿¡´Â Change
Element Dependent Material Property ¿¡¼ ¿ä¼Òº° "h"¸¦
ÀÔ·ÂÇÑ´Ù.
2. ½Ã°ø´Ü°è ÇÕ¼º´Ü¸éÀ» »ç¿ëÇÑ °æ¿ì¿¡´Â Composite Section for Construction
Stage ¿¡¼ ÆÄÆ®º° "h" °ªÀ» Á÷Á¢ ÀÔ·ÂÇØ¾ß ÇÑ´Ù.
Age
of concrete at the beginning of shrinkage
: Ÿ¼³ÈÄ °ÇÁ¶¼öÃà ½ÃÀÛ ½Ã°£ |
European |
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Characteristic
compressive cylinder strength of concrete at the
age of 28 days (fck) : 28ÀÏ ¾ÐÃà°µµ
Relative
Humidity of ambient environment (40-99)
: ¿Ü±â ½Àµµ
Notational
size of member : ±¸Á¶¹°ÀÇ ±âÇÏÇü»ó Ä¡¼ö

1. ´Ü¸éº¯È·Î ÀÎÇØ ¿ä¼Òº°·Î "h" °ªÀÌ ´Ù¸¥ °æ¿ì¿¡´Â Change
Element Dependent Material Property ¿¡¼ ¿ä¼Òº° "h"¸¦
ÀÔ·ÂÇÑ´Ù.
2. ½Ã°ø´Ü°è ÇÕ¼º´Ü¸éÀ» »ç¿ëÇÑ °æ¿ì¿¡´Â Composite Section for Construction
Stage ¿¡¼ ÆÄÆ®º° "h" °ªÀ» Á÷Á¢ ÀÔ·ÂÇØ¾ß ÇÑ´Ù.
Type
of Cement : ½Ã¸àÆ® Á¾·ù
Type
of Code : ±¸Á¶¹° Á¾·ù (ºôµùÀ» Æ÷ÇÔÇÑ ÀÏ¹Ý ÄÜÅ©¸®Æ® ±¸Á¶¹° /
ÄÜÅ©¸®Æ® ±³·®)
Age
of concrete at the beginning of shrinkage
: Ÿ¼³ÈÄ °ÇÁ¶¼öÃà ½ÃÀÛ ½Ã°£ |
User
Defined |
½Ã°£ÀÇ È帧¿¡ µû¸¥ Àç·áÀÇ Æ¯¼ºÀ» Time
Dependent Material(Creep/Shrinkage) Function¿¡¼
ÇÔ¼ö¸¦ »ç¿ëÀÚ°¡ Á÷Á¢ Á¤ÀÇÇÏ¿© Àû¿ëÇÏ´Â ¹æ¹ýÀÔ´Ï´Ù.
Creep Function
Àû¿ëÇÒ Å©¸®ÇÁ ÇÔ¼ö¸¦ ¼±ÅÃÇÕ´Ï´Ù. Á¤ÀÇµÈ Å©¸®ÇÁ ÇÔ¼ö°¡ ¾ø´Â °æ¿ì³ª ¹Ì¸® Á¤ÀÇµÈ ÇÔ¼ö¸¦
¼öÁ¤ÇÏ´Â °æ¿ì´Â ¸¦
Ŭ¸¯ÇÏ¿© "Time Dependent
Material(Creep/Shrinkage) Function" ´ëÈ»óÀÚ¸¦
È£ÃâÇÕ´Ï´Ù.
Loading Age
: ÇØ´çÀç·áÀÇ ºÎÀç¿¡ ÇÏÁßÀÌ ÀçÇϵDZ⠽ÃÀÛÇÒ ¶§ ºÎÀçÀÇ Àç·É
: Á¤ÀÇÇÑ Å©¸®ÇÁ ÇÔ¼ö¿¡ Loading Age¸¦ Àû¿ëÇÏ¿©
¸ñ·Ï¿¡ µî·ÏÇÕ´Ï´Ù.
: µî·ÏµÈ Å©¸®ÇÁ
ÇÔ¼ö¿¡ Àû¿ëµÉ Loading Age¸¦ ¼öÁ¤ÇÕ´Ï´Ù.
: µî·ÏµÈ Å©¸®ÇÁ
ÇÔ¼ö°ú Loading Age¸¦ »èÁ¦ÇÕ´Ï´Ù.
Shrinkage Strain Function
Àû¿ëÇÒ °ÇÁ¶¼öÃà ÇÔ¼ö¸¦ ¼±ÅÃÇÕ´Ï´Ù. Á¤ÀÇµÈ °ÇÁ¶¼öÃà ÇÔ¼ö°¡ ¾ø´Â °æ¿ì³ª ¹Ì¸® Á¤ÀǵÈ
ÇÔ¼ö¸¦ ¼öÁ¤ÇÏ´Â °æ¿ì´Â ¸¦ Ŭ¸¯ÇÏ¿© ¸¦
Ŭ¸¯ÇÏ¿© "Time Dependent
Material(Creep/Shrinkage) Function" ´ëÈ»óÀÚ¸¦
È£ÃâÇÕ´Ï´Ù. |