Results 61 to 70 of about 16,854 (86)

The influence of the chemical modification on the jute structure and properties [PDF]

open access: yes, 2020
U teorijskom delu doktorske disertacije sistematizovani su najnoviji i najrelevantniji literaturni podaci vezani za strukturu, svojstva, upotrebu i reaktivnost vlakna jute.
Ivanovska, Aleksandra
core   +1 more source

A comparative analysis of the basic properties of structural concrete made with different types of lightweight aggregates [PDF]

open access: yes, 2015
U disertaciji su prikazani rezultati sopstvenog eksperimentalnog istraživanja na osnovu kojih je izvršena komparativna analiza uticaja različitih vrsta lakih agregata i vrste i količine cementa na osnovna fizičko-mehanička svojstva lakoagregatnih betona.
Лукић, Иван
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Struktura direktnih energetskih inputa u proizvodnji merkantilnog kukuruza [PDF]

open access: yes, 2008
In this paper structure direct energy input in mercantile corn production is presented with special review on: energy consumption for tillage and seeding in different tillage technology as well as energy consumption for irrigation and harvesting.
Mileusnić, Zoran   +3 more
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Eksploatacioni i energetski aspekti pripreme zemljišta za podizanje višegodišnjih zasada [PDF]

open access: yes, 2007
Intensive soil preparation including both mechanical and human labor is required prior to the planting and establishment of orchards. Due to energy deficiency during the past years attention was focused on rational technology with the aim of decreasing ...
Živković, Milovan   +4 more
core  

Uticaj genetski modifikovanih biljaka na kvalitet zemljišta [PDF]

open access: yes, 2015
The soil is a complex and highly heterogeneous system with its chemical, physical and biological properties varying significantly with location and time.
Djurovic, Nevenka   +2 more
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Geotehnička istraživanja za potrebe polaganja trase ceste i temeljenja pješačkog mosta u NP Paklenica [PDF]

open access: yes, 1940
U ovom radu objašnjeni su i opisani geotehnički istražni radovi za potrebe polaganja trase ceste i temeljenja pješačkog mosta u NP Paklenica. Cilj istražnih radova je dobivanje pouzdanih informacija o fizičko-mehaničkim svojstvima tla na kojem se gradi ...
Ricijaš, Viktor
core   +1 more source

Stanje i mogućnosti korišćenja biomase kao obnovljivog izvora energije [PDF]

open access: yes, 2015
Biomass is made of plant material used as fuel or transformed into other forms prior to combustion. Biomass is biodecomposable fraction of products: agricultural waste and remains (including plant and animal material), forstery and wood industry but ...
Bozic, Steva   +3 more
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Uzroci i posledice zbijanja njivskih zemljišta [PDF]

open access: yes, 2015
Soil compaction is one of the major problems facing modern agriculture. Over use of machinery, intensive cropping, short crop rotations and inappropriate soil management leads to compaction.
Gajic, Bosko
core  

Obnova kulturno-povijesne baštine s posebnim osvrtom na metodologiju utvrđivanja zamjenskih vrsta kamena Gradske vijećnice u Sarajevu [PDF]

open access: yes, 2018
Kulturno-povijesna baština sadrži pokretnu baštinu (naslijeđe) koju čine sva ostvarenja likovne i primljenjene umjetnosti, a koja nisu organski vezana sa građevinom.
Azra Kurtović, Krešimir Šaravanja
core   +1 more source

Kvalitet rada mašine za formiranje mini gredica [PDF]

open access: yes, 2008
Machine for minibed forming was aggregated with tractor engine nominal power 139 kW. The working width was 305 cm (4 minibeds). Work quality was evaluated by physical property of soil, before and after minibeds forming, and depends of depth. Samples were
Bajkin, Anđelko   +2 more
core  

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