Assessing open-graded asphalt's resistance to degradation via cantabro test in hot-mix cold laid asbuton

S Gusty, SN Ahmad, M Tumpu - GEOMATE Journal, 2024 - geomatejournal.com
Petroleum asphalt, also known as Asbuton, can be substituted with natural asphalt sourced
from Buton Island. This natural asphalt, known as Asphalt Buton (Asbuton), is abundant in …

Accelerating Plastic Pollution Mitigation through Sustainable Urban Infrastructure Development

A Salim, M Tumpu, AY Yunus, AR Yusuf… - … , Technology & Applied …, 2024 - etasr.com
Plastic waste plagues both land and aquatic environments. The surface layer refers to the
road pavement layer that comes into direct contact with a vehicle's wheel surface. The …

Reducing the Environmental Impact of Asphalt Emulsion Production from Petroleum Bitumen utilizing Buton Island Natural Asphalt in Various Scenarios

M Tumpu, ND Al Makassari - Engineering, Technology & Applied …, 2024 - etasr.com
By utilizing Buton asphalt as the solid component in the creation of emulsified asphalt, a
substantial amount of petroleum bitumen, which is a finite energy resource, can be reduced …

A Potential Pozzolanic Material consisting of Rice Straw Ash and Fly Ash for Geopolymer Mortar Production-based Cementitious System

AA Amiruddin, M Tumpu, PR Rangan… - … , Technology & Applied …, 2024 - etasr.com
Rice straw waste, among other issues, is a significant source of air pollution and methane
emissions from biological decomposition. This study examines the use of Rice Straw Ash …

EXPERIMENTAL INVESTIGATION OF THE RESPONSE OF PRECAST FOAM CONCRETE UNDER MONOTONIC LOADING

M Tumpu, MW Tjaronge - GEOMATE Journal, 2025 - geomatejournal.com
Indonesia is among the nations with a comparatively high risk of earthquakes. Concrete is
one of the most commonly utilized building materials. By mixing foam liquid, also known as a …

EXTRACTION BITUMEN BUTON ROCK ASPHALT AS SOLID PHASE IN ASPHALT EMULSION MIXED: STABILITY, FLOW, AND MARSHALL QUOTIENT

M Tumpu, ND AlMakassari - GEOMATE Journal, 2025 - geomatejournal.com
This research is part of an effort to advance the use of Buton rock asphalt (EBBRA)—an
asphalt emulsion derived from extracted bitumen—as a binder. EBBRA, or extraction …