ﺭﺪﺤﻨﻣ ﻖﻔﻧ (Slope tunnel)
.ﺩﺎﻌﺑﻷﺍ ﺔﻴﺛﻼﺛ ﺓﺪﻘﻌﻣ ﺔﻫﺎﺘﻣ ﺭﻮﺒﻋ ﻲﻓ ﻚﺗﺪﻋﺎﺴﻣ ﺪﻳﺮﻧ ، Slope tunnel ﺔﺒ .ﺔﻄﺑﺍﺮﺘﻣ ﺐﻴﺑﺎﻧﻷﺍ ﻦﻣ ﺔﻜﺒﺷ ﺎﻬﻧﺇ .ﺎًﻴﺠﻳﺭﺪﺗ ﺎﻬﺘﻋﺮﺳ ﻂﻘﺘﻠﺘﻟ ﻖﻔﻨﻟﺍ ﺮﺒﻋ ﻚﺗﺮﻛ ﺝﺮﺣﺪﺘﺳ .ﻖﻔﻨﻟﺍ ﻥﺍﺭﺪﺟ ﻊﻣ ﻡﺩﺎﺼﺘﻟﺎﺑ ﻪﻟ ﺡﺎﻤﺴﻟﺍ ﻡﺪﻋﻭ ﺕﺎﻔﻄﻌﻨﻤﻟﺍ ﻊﻴﻤﺟ ﻊﻣ ﺐﺳﺎﻨﺘﺗ .ﺓﺮﻜﻟﺍ ﻖﻳﺮﻃ ﻲﻓ ﺔﻔﻠﺘﺨﻤﻟﺍ ﻖﺋﺍﻮﻌﻟﺍ ﺐﻨﺠﺘﺗ ﻥﺃ ﺎﻀﻳﺃ ﻚﻴﻠﻋ