Fatigue behaviour of HIC damaged line pipe steel
| dc.contributor.author | Al-Shammary, Rakan Abdullah | |
| dc.date | 2005 | |
| dc.date.accessioned | 2022-05-18T06:09:49Z | |
| dc.date.available | 2022-05-18T06:09:49Z | |
| dc.degree.department | College of Engineering Sciences and Applied Engineering | |
| dc.degree.grantor | King Fahad for Petrolem University | |
| dc.description.abstract | إن ﺳﻠﻮك اﻹﺟﻬﺎد ﻟﻔﻮﻻذ اﻷﻧﺎﺑﻴﺐ اﻟﻤﺘﻀﺮر ﺑﺎﻟﻬﻴﺪروﺟﻴﻦ ﻋﺎﻣﻞ أﺳﺎﺳﻲ ﻟﺘﻘﺪﻳﻢ ﻣﻌﻠﻮﻣﺎت ﺧﻠﻔﻴﻪ ﻹﻧﺠﺎز دراﺳﺔ ﻣﻼﺋﻤﺔ اﻟﺨﺪﻣﺔ ﻋﻠﻰ اﻷﻧﺎﺑﻴﺐ ﻓﻲ ﻣﺠﺎل ﺻﻨﺎﻋﺔ اﻟﺒﺘﺮول . إن ﺻﺪى اﻟﺤﺪﻳﺪ اﻟﺼﻠﺐ ﻓﻲ ﺑﻴﺌﺔ ﺣﻤﻀﻴﻪ ﻣﺒﻠﻠﻪ ﺑﺎﻟﻤﺎء ﻳﻨﺘﺞ ذرات اﻟﻬﻴﺪروﺟﻴﻦ اﻟﺘﻲ ﻳﺘﻢ اﻣﺘﺼﺎﺻﻬﺎ ﺑﺎﻟﻔﻮﻻذ . ﺗﺘﺠﻤﻊ ذرات اﻟﻬﻴﺪروﺟﻴﻦ ﻓﻲ اﻟﺸﻮاﺋﺐ اﻟﻐﻴﺮ ﻣﻌﺪﻧﻴﺔ وﻓﻲ اﻟﻌﻴﻮب اﻟﻤﻌﺪﻧﻴﺔ اﻷﺧﺮى آﺤﺪود اﻟﺒﻠﻮرات اﻟﻤﻌﺪﻧﻴﺔ . ﻓﻲ اﻟﺸﻮاﺋﺐ ﺗﺘﺤﺪ ذرات اﻟﻬﻴﺪروﺟﻴﻦ ﻟﺘﻜﻮن ﺟﺰﻳﺌﺎت اﻟﻬﻴﺪروﺟﻴﻦ . آﻠﻤﺎ أزداد ﺗﺮآﻴﺰ اﻟﻬﻴﺪروﺟﻴﻦ ﺗﺰاﻳﺪ اﻟﻀﻐﻂ ﻟﻴﻨﺘﺞ ﺗﻔﻘﻌﺎت دﻗﻴﻘﻪ ﻓﻲ اﻟﻔﻮﻻذ .ﺑﺎﻟﻬﻴﺪ ﻳﺤﺪث اﻟﺘﺼﺪع اﻟﻤﺴﺘﺤﺚ روﺟﻴﻦ ﻋﻨﺪﻣﺎ ﺗﺘﺼﻞ اﻟﺘﻔﻘﻌﺎت اﻟﻘﺼﺒﺮﻩ ﻣﻊ ﺑﻌﻀﻬﺎ ﻓﻲ أﻋﻤﺎق ﻣﺨﺘﻠﻔﺔ ﻓﻲ اﻟﻔﻮﻻذ ﻟﺘﻜﻮن ﺗﺪرﺟﺎت ﻣﺘﺘﺎﻟﻴﺔ اﻟﺘﻲ ﻓﺪ ﺗﺼﻞ إﻟﻰ اﻟﺴﻄﺢ وﺗﺴﺒﺐ ﻓﺸﻞ اﻟﻤﻌﺪن. اﻟﺪراﺳﺔ اﻟﺤﺎﻟﻴﺔ ﺗﺒﺤﺚ ﺗﺄﺛﻴﺮ ﺿﺮر اﻟﻬﻴﺪروﺟﻴﻦ ﻋﻠﻰ ﺳﻠﻮك اﻹﺟﻬﺎد ﻓﻲ ﻓﻮﻻذ اﻷﻧﺎﺑﻴﺐ . اﻟﻌﻴﻨﺎت اﻟﻤﺴﺘﺨﺪﻣﺔ ﻓﻲ أﻋﻤﺎل اﻟﺘﺠﺎرب ﻣﺼﻤﻤﻪ ﻟﻤﻮاﺻ ﻔﺎت" ﺗﻄﺒﻴﻖ ﺗﺠﺎرب إﺟﻬﺎد ﻣﺤﻮرﻳﺔ ﺑﻘﻮة ﺗﺤﻜﻢ وﻣﺪى ﺛﺎﺑﺖ ." ﺗﻢ اﺳﺘﺨﺪام ﻃﺮﻳﻘﺔ ﺗﺠﺎرب ﻗﻴﺎﺳﻴﺔ ﻟﺘﺤﺎآﻲ ﺑﻴﺌﺔ اﻟﺨﺪﻣﺔ اﻟﺘﻲ ﻳﺘﻢ ﺑﻬﺎ اﻣﺘﺼﺎص اﻟﻬﻴﺪروﺟﻴﻦ ﻣﻦ ﺻﺪى اﻟﻜﺒﺮﻳﺘﻴﺪ اﻟﻤﺎﺋﻲ .ﺑﺎﻟﻬﻴﺪروﺟﻴﻦ ﻳﺘﻢ ﺑﻌﺪ ذﻟﻚ ﺗﺠﺮﺑﺔ اﺧﺘﺒﺎر إﺟﻬﺎدي ﻟﻠﻌﻴﻨﺎت اﻟﻤﺤﺸﻮة . ﺛﻢ ﺑﻌﺪ ذﻟﻚ إﺟﺮاء ﻓﺤﻮﺻﺎت اﻟﻤﻌﺪن ﻣﺠﻬﺮﻳﺎ وﻓﺤﺺ ﺳﻄﺢ اﻟﺘﺼﺪع ﻟﻠﻌﻴﻨﺎت اﻟﻔﺎﺷﻠﺔ ﻟﺘﺤﺪﻳﺪ اﻟﻌﻼﻗﺔ ﺑﻴﻦ اﻟﺘﺼﺪع واﻟﺒﻨﻴﺔ أﻟﻤﺠﻬﺮﻳﻪ ﻟﻠﻤﻌﺪن، وﻟﺘﻘﻴﻴﻢ اﺳﺘﺠﺎﺑﺔ اﻟﻤﻌﺪن ﻟﻠﺒﻴﺌﺎت اﻟﻤﻴﻜﺎﻧﻴﻜﻴﺔ واﻟﻜﻴﻤﻴﺎﺋﻴﺔ | |
| dc.identifier.other | 6176 | |
| dc.identifier.uri | https://drepo.sdl.edu.sa/handle/20.500.14154/2194 | |
| dc.language.iso | en | |
| dc.publisher | Saudi Digital Library | |
| dc.thesis.level | Master | |
| dc.thesis.source | King Fahad for Petrolem University | |
| dc.title | Fatigue behaviour of HIC damaged line pipe steel | |
| dc.type | Thesis |