Mountainous cultural crossroads: voyages for ochre quarrying by Julia Kościuk-Załupka

“…Moreover, two models of ochre acquisition were proposed: the first one assuming direct quarrying and the second one including potential intra-group contacts. …”
Get full text

Fiber-optic system for monitoring stability of quarry slopes by P. Sh. Madi, А. D. Аlkina, A. V. Yurchenko, A. D. Mekhtiyev, R. Zh. Aimagambetova

Subjects: Get full text

Prevalence and determinants of restrictive lung disorder among quarry workers at the Umuoghara quarry site, Ebonyi State, Nigeria: a cross-sectional study by Ngozika Substance Ike-Samuel, Osaeloka C. Ekwueme, Susan Chioma Udeh

Subjects: Get full text

Characteristics of Sand at Major Quarrying Areas around Addis Ababa by Daniel Shewatatek, Belestie Tenaw, Asratie Yemiru, Gebrehana Belete, Tena Tadesse, Tamiru Tolla

“…This study focused on the measurements of physical and chemical characteristics of sand samples taken from Atayie, Je-wuha, Ziway (4 quarrying sites), Mekie (4 quarrying sites), and Soderie (2 quarrying sites) were analyzed by conducting different tests, such as silt content, moisture content, bulking, sieve size, unit weight, specific gravity, water absorption, and organic impurities tests. …”
Get full text

Study on Compressive Strength of Quarry Dust as Fine Aggregate in Concrete by K. Shyam Prakash, Ch. Hanumantha Rao

“…The concept of replacement of natural fine aggregate by quarry dust which is highlighted in the study could boost the consumption of quarry dust generated from quarries. …”
Get full text

Effect of Fly Ash on Mortar Mixes with Quarry Dust as Fine Aggregate by Baboo Rai, Sanjay Kumar, Kumar Satish

“…Test results revealed that the combined use of quarry rock dust and fly ash exhibited excellent performance due to efficient microfilling ability and pozzolanic activity.…”
Get full text

Air quality study in open-pit quarries in general Roca, argentina by Paula Andrea Paez, Marisa Gloria Cogliati, Raúl Alberto Giacosa

“…The methodology was applied to the emissions the particulate material with a size smaller than 10 μm (PM10) generated from the operation of open pit quarries, near General Roca town (Argentina); and then evaluates their dispersion and possible impact on human health and / or the environment. …”
Get full text

Simulation of commutation process DC traction motor of quarry dump truck by V. V. Kharlamov, Yu. V. Moskalev, S. N. Naiden

“…The article considers a nonlinear multiple regression model based on which a model of the commutation process of the DC traction motor of a quarry dump truck. The regression model is constructed using experimental data of the traction engine operation obtained from an automated video measurement system for evaluating commutation in operation. …”
Get full text

Assessing the Impact of Stone Quarrying on Vegetation Cover in Kiyoora Kabale District. by Abaho, Amos

Subjects: Get full text

Assessing the Impact of Stone Quarrying on Vegetation Cover in Kiyoora Kabale District. by Abaho, Amos

Subjects: Get full text

Characteristics of Fibre-Reinforced Cement-Sand Blocks with Quarry Dust as Replacement for Sand by Jijo James, S. V. Sivapriya

“…The present investigation delved into the mechanical performance of fibre-reinforced cement-sand blocks with quarry dust as a replacement for sand. The introduction of fibres and quarry dust in the matrix is an attempt to achieve higher performance with available cement content and reduce the utilization of natural sand to improve the sustainability of the product. …”
Get full text

The Impact of Stone Quarrying on Socio Economic Status of Households in Nyakyibigi Ntungamo Municipality. by Natweeta, Elvason

Subjects: Get full text

Limitations of Technical Inputs in Small Scale Stone Quarrying in Kabale Municipality, Uganda. by Ahimbisibwe, Rosette

Subjects: Get full text

The Impact of Stone Quarrying On Socio Economic Status of Households in Nyakyibigi Ntungamo Municipality by Natweeta, Elvason

Subjects: “…Stone Quarrying , Socio Economic Status, Households…”
Get full text

Evaluation of the Blend in Bagasse Ash-Quarry Dust Stabilization of Expansive Soils for Road Pavement. by Tumwesigire, Osbert

“…The study investigated the effect of bagasse ash – quarry dust blend stabilization on engineering properties of expansive soil in the ratios of 80%N.S+15%B.A+5%Q.D, 60%N.S+25%B.A+15%Q.D, 40%N.S+35%B.A+25%Q.D. …”
Get full text

Investigating a Suitable Ratio of Iron Ore Tailings and Quarry Dust in Concrete Production. by Kasozi, Mark

Subjects: Get full text

Modelling the Effect of Partial Replacement of River Sand by Quarry Dust on Concrete Compressive Strength. by Woniala, Emma

Subjects: Get full text

Assessment of habitat quality using macroinvertebrates and water quality parameters of a clay quarry wetland by Serpil Odabaşı

Subjects: Get full text

Mitigation of environmental impacts in ornamental rock and limestone aggregate quarries in arid and semi-arid areas by M.A. Peñaranda Barba, V. Alarcón Martínez, I. Gómez Lucas, J. Navarro Pedreño

“…Analysing these measures, it has been observed that 90% of the measures applied to control the different negative environmental factors in this type of quarry are the same.CONCLUSION: Open-pit mining extraction systems have a series of similar characteristics that allow a systematic approach to be established when analysing the impacts. …”
Get full text

Studies on Pumice Lightweight Aggregate Concrete with Quarry Dust Using Mathematical Modeling Aid of ACO Techniques by J. Rex, B. Kameshwari

“…The lightweight aggregate is an aggregate that weighs less than the usual rock aggregate and the quarry dust is a rock particle used in the concrete for the experimentation. …”
Get full text