POLYTECHNIC BULLETIN
Series Engeneering Studies
ISSN 2520-2227

1 2 3
CONSTRUCTION AND ARCHITECTURE
DOI: 10.65599/ENG3745
INCREASING THE BEARING CAPACITY OF STRIP-PILE FOUNDATIONS BY PRELIMINARY SOIL COMPRESSING

Davlatov Daler Nazulloevich, Rahmatzoda Komron Rahmat,  Yakubov Alijon Oyhamadovich, Marzbonshohi Saidahmad

CONSTRUCTION AND ARCHITECTURE
DOI: 10.65599/ENG1425
ORGANIZATION OF ENERGY EFFICIENT ARCHITECTURAL AND CONSTRUCTION ENVIRONMENT OF CIVIL BUILDINGS

Dilovarshoh Fayzuddinovich Kalandarov, Hasanov Nozimsho Nazokatshoevich,  Rahmatzoda Komron Rahmatovich, Radjabov Sohibjon Umaralievich

CONSTRUCTION AND ARCHITECTURE
DOI: 10.65599/ENG2107
CURRENT STATE AND PROSPECTS OF DEVELOPMENT OF CEMENT-CONCRETE ROAD SURFACES IN THE CONDITIONS OF THE REPUBLIC OF TAJIKISTAN

Sayrakhmonov Rahimjon Huseynovich,  Muminov Abduhakim Karimovich, Hasan Mahmadiyor Bokimahamad, Rakhmatzoda Alisher Sunat

CONSTRUCTION AND ARCHITECTURE
DOI: 10.65599/ENG1549
SOCIO-POLITICAL AND ECONOMIC PREREQUISITES FOR THE EMERGENCE OF ARCHITECTURAL AND ARTISTIC TRENDS IN TAJIKISTAN IN THE 19TH-20TH CENTURIES

Ganizoda Jamshed Shujoat

CONSTRUCTION AND ARCHITECTURE
DOI: 10.65599/ENG5669
INFLUENCE OF INDIVIDUAL RAW MATERIAL COMPONENTS ON THE HYDRAULIC ACTIVITY OF CLINKER

Akramov Avazjon Abdulloevich

TRANSPORT
DOI: 10.65599/ENG2983
IMPROVING THE CARGO DELIVERY PROCESS AND INCREASING CARGO TRANSPORTATION EFFICIENCY USING LOGISTICS CONDITIONS IN THE REPUBLIC OF TAJIKISTAN

Safarov Khujavali, Mirzoeva Nisobegim Shonazarshoevna

TRANSPORT
DOI: 10.65599/ENG2478
ANALYSIS OF THE CURRENT STATE AND WAYS TO IMPROVE AGRICULTURAL CARGO TRANSPORTATION IN THE REGIONS OF THE REPUBLIC OF TAJIKISTAN

Safarov Khujavali, Niyozov Odiljon Sattorovich, Shodiev Shodiqul Karimovich

TRANSPORT
DOI: 10.65599/ENG8057
MATHEMATICAL MODEL OF THE DYNAMIC SYSTEM "CATERPILLAR PROPULSION – BODY – CABIN – SEAT – OPERATOR" BY

Mukhiddinzoda Kamoliddin Jamoliddin

TRANSPORT
DOI: 10.65599/ENG3998
ENSURING DURABILITY AND RELIABILITY OF AUTOMOTIVE AND TRACTOR INTERNAL COMBUSTION ENGINES

Sultanov Haidar Nazarovich

TRANSPORT
DOI: 10.65599/ENG7915
STUDY OF TRANSMISSION CHARACTERISTICS OF MINING TRUCKS OPERATING IN MOUNTAINOUS CONDITIONS

Saidullozoda Saivali Saidullo, Davlatshoev Rashid Asankhonovich

ENERGY
DOI: 10.65599/ENG4701
STATISTICAL ANALYSIS OF FAULTS IN 6–10 kV LINES BASED ON SELECTED SUBSTATIONS IN THE SOUTHERN PART OF TAJIKISTAN

Ramazon Abdullozoda

TRANSPORT
DOI: 10.65599/ENG7524
GEOINFORMATION MONITORING OF ROAD CONDITIONS

Mirzozoda Sukhrob Begmat

TRANSPORT
DOI: 10.65599/ENG3297
MATHEMATICAL MODEL OF THE TEMPERATURE EFFECT ON THE FRICTION COEFFICIENT OF AUTOMOTIVE BRAKING SYSTEMS (A CASE STUDY OF MERCEDES-BENZ W211)

Davlatshoev Rashid Asankhonovich

CHEMICAL TECHNOLOGY
DOI: 10.65599/ENG5003
COMPARATIVE ANALYSIS OF PHYSICOCHEMICAL PROPERTIES OF LOCAL VEGETABLE OILS

Amiralizodа Amirshоh Amirali, Jurakhonzoda Rauf Jurakhon, Nazarzoda Firdavs Khorkash

METALLURGY AND MATERIALS SCIENCE
DOI: 10.65599/ENG5123
EXPERIMENTAL STUDY OF THE LIQUIDUS SURFACE AND ASSEMBLY OF A 3D MODEL OF THE PHASE DIAGRAM OF THE Ge-Ag-Tl SYSTEM

Juraev Tukhtasun Juraevich, Nimonov Rivog Amirovich,  Lutsyk Vasiliy Ivanovich, Zelenaya Anna Eduardovna, Parfenova Maria Dmitrievna

METALLURGY AND MATERIALS SCIENCE
DOI: 10.65599/ENG6445
EFFECT OF ERBIUM ON ANODIC CHARACTERISTICS OF Zn0.5Al ALLOY IN CORROSIVE HCl ENVIRONMENT

Jobirov Umed Rustamovich, Ganiev Izatullo Navruzovich, Obidov Ziyodullo Rahmatovich

METALLURGY AND MATERIALS SCIENCE
DOI: 10.65599/ENG8585
MICROSTRUCTURE AND MECHANICAL PROPERTIES OF TIN BABBITTE B83 ALLOYED WITH INDIUM

Ganiev Izatullo Navruzovich, Muzafarov Khusrav Davlyatalievich, Khojanazarov Khayrullo Mahmudkhonovich, Ismonov Rustam Dovudovich, Umarov Mirali Ashuralievich

METALLURGY AND MATERIALS SCIENCE
DOI: 10.65599/ENG6057
RESEARCH OF HARDNESS AND STRENGTH OF Zn0.5Al ALLOY, DOPED WITH SCANDIUM, YTTRIUM AND ERBIUM

Jobirov Umed Rustamovich, Ganiev Izatullo Navruzovich, Obidov Ziyodullo Rahmatovich

ENERGY
DOI: 10.65599/ENG9111
RESEARCH ON THE EFFICIENCY OF MULTIPHASE SYNCHRONOUS GENERATORS OF MINI HYDROPOWER PLANTS UNDER NORMAL OPERATING CONDITIONS

Davlatov Azamjon Mahmadievich

ENERGY
DOI: 10.65599/ENG3731
DIGITALIZATION OF A TRANSFORMER SUBSTATION USING MODERN TECHNOLOGIES

Vokhidov Mirobid Mirvohidovich, Majidov Gafurjon Khushbakhtovich