9- mavzu Organik bog`lovchi moddalar


Bitumli bog’lovchilarning xossalari


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9 - mavzu

4. Bitumli bog’lovchilarning xossalari

  • 4. Bitumli bog’lovchilarning xossalari
  • Penetratsiya – yumshoq yoki qattiq ekanligi aniqlanadi, 0,1 mm hisobida o’lchanadi.
  • Yumshash harorati – halqa va shar asbobida aniqlanadi.
  • Cho`ziluvchanlik (duktillik) – duktilometr asbobida aniqlanadi, см da o’lchanadi.
  • O’t olish harorati – 200-240oС.

Penetrometr

Halqa va shar

Duktilometr

  • Bitum markasi
  • 25 C da cho`ziluvchanligi,
  • sm kamida
  • Temperatura , C, kamida
  • yumshashi
  • O`t olishi
  • Qurilish bitumi
  • БН – 50/50
  • 41 – 60
  • 40
  • 50
  • 220
  • БН – 70/30
  • 21 – 40
  • 3
  • 70
  • 230
  • БН – 90/10
  • 5 – 20
  • 1
  • 90
  • 240
  • БНК – 45/180
  • 140 – 280
  • NORMALANMAYDI
  • 40 – 50
  • 240
  • БНК – 90/40
  • 35 – 45
  • 85 – 95
  • 240
  • БНК – 90/30
  • 25 - 35
  • 95 – 95
  • 240
  • Yaxshilangan yo`l bitumi
  • БНД – 200/300
  • 200 – 300
  • NORMALANMAYDI
  • 35
  • 200
  • БНД – 90/130
  • 91 – 130
  • 65
  • 39
  • 220
  • БНД – 60/90
  • 61 – 90
  • 60
  • 43
  • 220
  • БНД – 40/60
  • 40 – 60
  • 40
  • 51
  • 220
  • T A M O M

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