Zobrazeno 1 - 10
of 116
pro vyhledávání: '"volume weight"'
Publikováno v:
Jurnal Riset Perkebunan, Vol 3, Iss 2, Pp 77-92 (2022)
The soil physical properties are one of the components of soil fertility that function as a place for roots to penetrate. Different types of land uses affect the soil physical properties, especially on the availability of water and soil aeration whic
Externí odkaz:
https://doaj.org/article/2fa7a935b7934b2b98409657980849ed
Akademický článek
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Autor:
Budiman
Publikováno v:
Logic, Vol 21, Iss 3, Pp 129-138 (2021)
Normal concrete uses fine aggregate and coarse aggregate with concrete density 2200 kg/m3-2400 kg/m3 with a compressive strength of about 15-40 MPa [1]. The purpose of this study is to determine characteristics of the concrete aggregate and the compr
Externí odkaz:
https://doaj.org/article/c8e2720b25974d9b892fab4b644f1712
Publikováno v:
IJEBD (International Journal of Entrepreneurship and Business Development), Vol 5, Iss 4 (2022)
Purpose: The advantage of lightweight concrete is to reduce the weight, which is considered the dead load on the structure. This study aims to determine the effect of replacing sand with pumice sand as fine aggregate in lightweight concrete. The subs
Externí odkaz:
https://doaj.org/article/d5a7a34ab42b416992f6c52777064e53
Publikováno v:
AIMS Environmental Science, Vol 7, Iss 6, Pp 575-588 (2020)
One of the most significant and growing negative pressures on the environment is the amount of generated waste. Surprisingly, the literature on this topic is mainly focused on monitoring the waste weight instead of volume, which is crucial for waste
Externí odkaz:
https://doaj.org/article/76554b74efb347828bdcbb5ebf27924d
Autor:
Makhkamova Aliya, Kamilov Bobir
Publikováno v:
E3S Web of Conferences, Vol 376, p 02015 (2023)
In the world, scientific work is being carried out in a number of priority directions on maintaining, restoring, and increasing soil fertility, as well as returning plant residues to the soil, minimal processing, and the preparation and use of organi
Externí odkaz:
https://doaj.org/article/db60f34fccac473f83fede4c0ba6ec15
Publikováno v:
Ceramics-Silikáty, Vol 61, Iss 1, Pp 45-51 (2016)
Autoclaved aerated concrete is a modern construction material that gains its popularity especially due to its thermal insulation performance resulting from low volume weight and porous structure with sufficient mechanical strength. Nowadays, there ar
Externí odkaz:
https://doaj.org/article/85c0186b67c64abda4adf1f77eb93875
The article presents the data obtained from the field experiments conducted in the conditions of typical gray soils prone to irrigation erosion of Tashkent region about the influence of soil tillage, seedling thickness and mineral fertilizer standard
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20fd5cb22cd7bb28b521fb0bae01066a
Publikováno v:
Journal of Forest Science, Vol 60, Iss 6, Pp 248-253 (2014)
We calculated high-power forwarder productivity in regeneration felling with the objective to set long-term work plans. Based on the time studies of the forwarder operator's work operation the operation time consumption was calculated and operation s
Externí odkaz:
https://doaj.org/article/8a35da0df80d4a4e8d65f6791400a663