Results 81 to 90 of about 2,854,302 (338)

Kuat Tekan Paving Block Geopolimer Abu Sawit (Palm Oil Fuel Ash) Degnan Perawatan Suhu Ruang [PDF]

open access: yes, 2016
Geopolymer is an environmentally friendly alternative construction material made from the process of activating the base material rich in silicon (Si) and aluminum (Al) with a solutionof alkaline activators.
Olivia, M. \u27. (Monita)   +2 more
core  

A quantitative version of the commutator theorem for zero trace matrices [PDF]

open access: yes, 2012
Let $A$ be a $m\times m$ complex matrix with zero trace and let $\e>0$. Then there are $m\times m$ matrices $B$ and $C$ such that $A=[B,C]$ and $\|B\|\|C\|\le K_\e m^\e\|A\|$ where $K_\e$ depends only on $\e$.
Johnson, William B.   +2 more
core   +3 more sources

Utilization bottom ash from incinerator become paving block

open access: yesJournal of Innovation Materials, Energy, and Sustainable Engineering
Bottom ash incinerator produced by PT. X from various waste from production tenant activities has physical characteristics like cement, so it possible to use it as a substitute for cement in paving block mixtures.
Y. Ismail, Afina Maulida
semanticscholar   +1 more source

Pioglitazone plus (−)‐epigallocatechin gallate: a novel approach to enhance osteogenic performance in aged bone marrow mesenchymal stem cells

open access: yesFEBS Open Bio, EarlyView.
Aged human bmMSCs are seeded in the scaffold. Osteoblastic induction can slightly increase cell's bone‐forming activity to produce bone‐like tissues, shown as the sporadic xylenol orange‐stained spots (the lower left image). Notably, pioglitazone plus EGCG co‐treatment dramatically increases cell's bone‐forming activity and bone‐like tissue production (
Ching‐Yun Chen   +6 more
wiley   +1 more source

Optimasi Pemanfaatan Pasir Mahakam Dan Limbah Bata Ringan Sebagai Agregat Halus Dalam Pembuatan Paving Block

open access: yesJurnal Teknik Sipil
Dengan meningkatnya proyek konstruksi yang menggunakan bata ringan, jumlah limbah yang dihasilkan pun bertambah. Untuk mengatasi hal ini, penelitian ini mengevaluasi penggunaan limbah bata ringan sebagai pengganti pasir Mahakam dalam pembuatan paving ...
Helmi Fazriyan   +2 more
doaj   +1 more source

Bata Beton (Paving Block) Geopolimer Dengan Variasi Konsentrasi Serat Sabut Kelapa [PDF]

open access: yes, 2016
Paving blocks geopolymer concrete is a product of the research material mixture of coarse aggregate (gravel), fine aggregate (sand), fly ash, Na2SiO3 and NaOH.
Aprilia, L. (Lauditta)   +2 more
core  

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

ANALYSIS OF COMPRESSIVE STRENGTH OF PAVING BLOCKS WITH THE ADDITION OF WOOD POWDER WASTE AND LIQUID LIME (CACO3)

open access: yesJournal Innovation of Civil Engineering
This research was carried out to find out how strong the compressive strength of the Paving Block is to withstand the load above it, by adding sawdust waste and liquid lime (CaCO3).
Fairus Zabadi, Ahmad Fatoni
doaj   +1 more source

Pemanfaatan Limbah Serbuk Batu Marmer Dari Gunung Batu Naitapan Kabupaten Timor Tengah Selatan Pada Campuran Paving Block [PDF]

open access: yes, 2013
Mining of marble stone at Naitapan Stone Mountain waste floured marble sawn stone. Marble powder is a lot of buried material and its utilization is still relatively small. Seeing its potential, waste marble powder can be pursued for use as an alternative
Hunggurami, E. (Elia)   +2 more
core  

BMI‐1 modulation and trafficking during M phase in diffuse intrinsic pontine glioma

open access: yesFEBS Open Bio, EarlyView.
The schematic illustrates BMI‐1 phosphorylation during M phase, which triggers its translocation from the nucleus to the cytoplasm. In cycling cells, BMI‐1 functions within the PRC1 complex to mediate H2A K119 monoubiquitination. Following PTC596‐induced M phase arrest, phosphorylated BMI‐1 dissociates from PRC1 and is exported to the cytoplasm via its
Banlanjo Umaru   +6 more
wiley   +1 more source

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