Beton qorishmasining quyuqlik darajasini aniqlash

BITUMNING CHO’ZILUVCHANLIGINI ANIQLASH 
Umumiy malumotlar: ________________________________________________________ 
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İshning maqsadi: ______________________________________________________________ 
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Zarurli asbob-uskunalar va ashyolar: ______________________________________________ 
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Duktilometr: a-asbobning umumiy ko’rinishi, b-sakkiz shaklidagi qolip: 1-yashik,
2-qo’zg’aluvchan chana, 3-qo’zgalmas chana, 4-chizg’ich, 5-maxovik, 6 , 7 va 8-qolip qismlari
. 
Tajriba tartibi: ______________________________________________________________ 
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Topilgan natijalar quyidagi jadvalga yozib boriladi.
Bitumsimon ashyoning
xili ________________ 
Sinash tartibi 
1- sinash 
2- sinash 
3 sinash 
o’rtachasi 
Bitumning cho’ziluvchanlik ko’rsatkichi, 
sm 
Sinalgan bitumning cho’ziluvchanligiga 
mos bo’lgan markasi 

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