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12.868  Articles
1 of 1.288 pages  |  10  records  |  more records»
Abstrak Salah satu penyebab kerusakan jalan adalah seringnya struktur perkerasan jalan terendam air saat musim hujan. Tanah lempung berplastisitas tinggi mempunyai sifat fisik dan teknik yang kurang baik jika digunakan sebagai lapisan tanah dasar (su... see more

Coal mining will form acid mine drainage in former open pit mines. If acid mine water enters community waters, it will cause disturbance to biota and decrease water quality. Sawahlunto is one of the cities in Indonesia that has a coal mining area located ... see more

The main objective of the study is to determine the behavior of built-up cold-formed steel (CFS) stub columns infilled with washed bottom ash (WBA) concrete and also their failure mode. Five proportions of WBA as sand replacement in concrete and five spec... see more

Palm oil bottom ash utilization from mill boilers as CO2 adsorbent has been in use for few years. This study aims to examine adsorbent characteristics and capabilities of bottom ash produced from boiler combustion in palm oil industry for CO2 adsorption b... see more

Synthesis of zeolites from bottom ash using alkali melting hydrothermal method with variation concentration of NaAlO2 solution had been done. Concentration of NaAlO2 solution was varied for 2,5 M (Z1), 2 M (Z2), 1,5 M (Z3) and 1 M (Z4). The bottom ash and... see more

This research investigated the effect of incorporating waste glass powder and raw bottom ash in concrete construction. Laboratory work was designed to identify the performance of concrete mixes using waste glass powder and raw bottom-ash as a partial subs... see more

Coal Bottom Ash (CBA) is a mineral by-product of thermal power plants obtained from the combustion of coal. In many countries, CBA wastes are identified as hazardous materials. The utilization of CBA can help in alleviating environmental problems; thus, t... see more

The use of coal as source of energy has produce bottom ashes, which has become a big source ofpollution. One of the alternatives to solve this problem is by using this material in road pavement. Thepurpose of this research is to find the effect of the use... see more

Research has been carried out on the use of coal bottom ash as a material for making briquettes as an alternative fuel. Carbonized of rubber seed shells and Halaban wood were used as mixtures and tapioca flour as adhesives. The composition used in making ... see more

1 of 1.288 pages  |  10  records  |  more records»