Results 131 to 140 of about 2,100,756 (254)

Mortars From Punic and Hellenistic–Roman Solunto: Materials, Formulations, and Technology

open access: yesArchaeometry, EarlyView.
ABSTRACT This study presents an archaeometric investigation of 18 hydraulic rendering and bedding mortars from Punic and Hellenistic–Roman Solunto (NW Sicily). The research aimed to characterize raw materials, reconstruct manufacturing sequences, and evaluate technological proficiency through mineralogical and petrochemical analyses.
G. Montana   +4 more
wiley   +1 more source

Influence of Ultrafine Limestone Powder on the Performance of High Volume Mineral Admixture Reactive Powder Concrete

open access: yes, 2010
The effects of ground limestone powder on the fluidity, strength and viscosity of reactive powder concrete(RPC) were studied. The results show that, the flexural strength of RPC greatly increases with the increase of the content of ground limestone ...
Yong Mei Sun   +3 more
core   +1 more source

Fixing Rice Stubble Burning for Delhi's Air: Technological Solutionism and Agrarian Governance in Haryana

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT Every winter, Delhi's polluted air draws national attention to the burning of rice stubble in neighbouring states. Drawing on ethnographic fieldwork in Haryana in north India, this article shows how bureaucrats and scientists attempt to enact certainty around technological solutions to stubble burning even while privately acknowledging their ...
Nikhit Agrawal
wiley   +1 more source

Counter‐Plantation Imaginaries: Deproletarianisation and Struggle for Autonomy in India

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT This article examines the decline of the 2015 Pembillai Orumai movement in India's Munnar tea belt as an event revealing the dialectical relationship between labour struggle and agrarian capitalism within the plantation complex. Although widely celebrated for securing wage gains through a historic Dalit woman–led strike, the movement's rapid ...
Jayaseelan Raj
wiley   +1 more source

Studying of Some Mechanical Properties of Reactive Powder Concrete Using Local Materials

open access: yesJournal of Engineering, 2015
This research aims to investigate and evaluate a reactive powder concrete (RPC) cast using economical materials. Its mechanical properties were investigated and evaluated by studying the effects of using different cement and silica fume contents and ...
Mohammed Mansour Kadhum, Ass. Prof. Dr.
doaj   +2 more sources

Effect of Preparation Technologies on Properties of Reactive Powder Concrete with Nano-zirconia [PDF]

open access: yes, 2017
Reactive powder concrete filled with 3% content of nano-zirconia (NZ) are fabricated to investigate the effect of preparation technologies on the mechanical strength.
Cui, Xia   +6 more
core   +1 more source

Bond Behavior between Externally Bonded CFRP Laminate and Reactive Powder Concrete using Epoxy Adhesive

open access: yesJournal of Engineering
Reactive powder concrete is an attractive new concrete technology for structural design applications. The technology has been used for different structures with several advantages. Strengthening and retrofitting structures using FRP has grown rapidly in
Ahmed H. Al-Abdwais   +2 more
doaj   +1 more source

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