Department of Civil Engineering: Recent submissions

Now showing items 61-80 of 113

Multistage gedrite in gedrite–hypersthene-bearing high-grade granulites from Daltonganj, Chhotanagpur granite–gneissic complex, Jharkhand, as evident from TEM and textural relations

Dwivedi, S.B.; Kumar, R.R.; Srivastava, M. (Springer, 2019-03-01)

The studied rock consists of mineral phases garnet–cordierite–gedrite–hypersthene–biotite–quartz and lies nearly 14 km southwest of Daltonganj in the western part of Chhotanagpur granite–gneissic complex. Textural relations ...
Corrigendum to “Evaluation of water absorption and chloride ion penetration of rice straw ash and microsilica admixed pavement quality concrete” [Heliyon 5 (8) (August 2019) e02256](S240584401935916X)(10.1016/j.heliyon.2019.e02256)

Pandey, A.; Kumar, B. (Elsevier Ltd, 2019-09)

In the original published version of this article, an error was present in "Table 1: Phase composition of cement, rice straw ash and microsilica". The values pertaining to percentage amount of SiO2, CaO and MgO in cement ...
Groundwater modelling using an analytic element method and finite difference method: An insight into Lower Ganga river basin

Omar, P.J.; Gaur, S.; Dwivedi, S.B.; Dikshit, P.K.S. (Springer, 2019-10-01)

Groundwater flow modelling provides the water flow dynamics for the estimation and prediction of groundwater movement and its condition in the aquifer. The modelling helps for the management of the groundwater resources ...
A new occurrence of two-pyroxene granulites at Chicholi from Betul supracrustal belt in Central Indian Tectonic Zone (CITZ), MP, India

Srivastava, M.; Dwivedi, S.B.; Singh, S.P. (Springer, 2020-12-01)

We report the new occurrence of two-pyroxene granulites from Chicholi, the Betul Group of the Central Indian Tectonic Zone (CITZ). The common mineral assemblage observed within different thin sections is orthopyroxene–cl ...
EPMA monazite geochronology of the granulites from Daltonganj, eastern India and its correlation with the Rodinia supercontinent

Kumar, R.R.; Dwivedi, S.B. (Springer, 2020-12-01)

We report the monazite dates of the granulites from Daltonganj (Palamau), Chhotanagpur granite–gneiss complex (CGGC) which covers the significant part of the granulite blocks in central India by using an electron micro ...
Spatio-temporal assessment of ambient air quality, their health effects and improvement during COVID-19 lockdown in one of the most polluted cities of India

Markandeya; Verma, P.K.; Mishra, V.; Singh, N.K.; Shukla, S.P.; Mohan, D. (Springer Science and Business Media Deutschland GmbH, 2020)

The present work aims to investigate seasonal variations in air pollution levels in Lucknow and assess the ambient air quality of the city together with highlighting the health impacts of major pollutants like PM10, PM2.5, ...
Energy and nutrient recovery from agro-wastes: Rethinking their potential possibilities

Vaish, B.; Srivastava, V.; Singh, P.K.; Singh, P.; Singh, R.P. (Korean Society of Environmental Engineers, 2020)

Agricultural sector has inescapably drawn attention towards itself due to growing concern over population explosion, changing climate and depletion of resources. Advancements in technology have caused rapid boost in farm ...
Detecting the Carotenoid Pigmentation due to Haloarchaea Microbes in the Lonar Lake, Maharashtra, India Using Sentinel-2 Images

Bhattacharjee, R.; Choubey, A.; Das, N.; Ohri, A.; Gaur, S. (Springer, 2020)

The Lonar Lake of Maharashtra is a crater based-saline lake. During the month of June 2020, this lake suddenly changed its colour and turned to pink due to the presence of Haloarchaea microbes, and this species have a ...
Assessing the effect of fillers on LVE properties of asphalt mastics at intermediate temperatures

Chaudhary, M.; Saboo, N.; Gupta, A.; Hofko, B.; Steineder, M. (Springer, 2020-08-01)

This study aims at examining the performance of asphalt mastics in the Linear Viscoelastic (LVE) domain incorporating three Indian and three Austrian fillers. The various physical, morphological, and chemical properties ...
A comprehensive investigation on application of microsilica and rice straw ash in rigid pavement

Pandey, A.; Kumar, B. (Elsevier Ltd, 2020-08-20)

This study investigated the potential of rice straw ash (RSA) (produced from open-air burning of rice straw) and microsilica (MS) as a pozzolan in rigid pavements. Proportions of RSA (5%–30%), MS (2.5%–10%) and combination ...
Assessment of Inverse Hyperbolic Zigzag Theory for Hygro-Thermomechanical Analysis of Laminated Composite and Sandwich Plates

Garg, N.; Rahul Sanjay, K.; Sahoo, R.; Maiti, P.R.; Singh, B.N. (American Society of Civil Engineers (ASCE), 2020-09-01)

In the present work, the hygro-thermomechanical response on the static characteristics of symmetric and antisymmetric laminated composite and sandwich plates is obtained using the recently developed inverse hyperbolic ...
Assessment of Health of River Ganga at Varanasi, India

Saxena, S.; Singh, P.K. (Technoscience Publications, 2020-09)

World across, there is an increasing concern about river health. In India, Ganga River Basin Management Plan (GRBMP) 2015 considered River Ganga as an ecological entity. This paper attempts to present a framework for river ...
Controlling carbon monoxide emissions from automobile vehicle exhaust using copper oxide catalysts in a catalytic converter

Dey, S.; Chandra Dhal, G. (Elsevier Ltd, 2020-09)

Carbon monoxide (CO) is a very poisonous gas present in the atmosphere. It has significant effects on human beings, animals, plants and the climate. Automobile vehicle exhaust contributes 64% of the CO pollution in urban ...
Hydrogeomorphic assessment of badlands in part of the Mandakini River watershed, Chitrakoot, India

Singh, N.; Maddheshiya, S.K.; Jha, M.; Tignath, S.; Singh, B.N. (Springer Science and Business Media Deutschland GmbH, 2020-10-01)

Badlands are a hydrogeomorphological feature with operative processes leading to intense erosion. This study utilizes the morphometric methods with the help of remote sensing data in a GIS environment to determine the ...
Seismic Bearing Capacity of Rough Strip Footing Placed over Geogrid-Reinforced Two-Layer Sands

Kumar, P.; Chakraborty, M. (American Society of Civil Engineers (ASCE), 2020-10-01)

The lower bound limit theorem in conjunction with finite elements is used to quantitatively estimate the pseudostatic bearing capacity of a rough strip footing placed on geogrid-reinforced sandy soil. The objective of this ...
Effect of filler on the bitumen-aggregate adhesion in asphalt mix

Choudhary, J.; Kumar, B.; Gupta, A. (Taylor and Francis Ltd., 2020-10-14)

The loss of adhesion is one of the primary mechanisms of physical distress in asphalt mixes since it negatively affects the durability of asphalt mix. The effect of filler on this mechanism was explored by analyzing active ...
Entropy-Based Velocity and Shear Stress Distributions for Trapezoidal Channel

Pathak, K.; Pandey, K.K; Singh, V.P. (American Society of Civil Engineers (ASCE), 2020-11-01)

A multitude of studies have derived one-dimensional velocity distributions, assuming open channels to be rectangular, and have extended their applications to rivers, canals, and other open channels. A cumulative distribution ...
Synthesis of CuMnOx catalysts by novel routes for selective catalytic oxidation of carbon monoxide

Dey, S.; Dhal, G.C. (Elsevier B.V., 2020-11)

The ambient temperature catalytic oxidation of carbon monoxide (CO) is very important process for all living beings present in the atmosphere. Hopcalite (CuMnOx) is a mixed oxide of copper and manganese has been efficiently ...
Assessing the Effect of Reclaimed Asphalt Pavement on Mechanical Properties of Dry-Lean Concrete

Dubey, P.; Paswan, S.; Sukhija, M.; Saboo, N. (American Society of Civil Engineers (ASCE), 2020-11-01)

Reclaimed asphalt pavement (RAP) in rigid pavements has been used for pavement quality course (PQC), but there are very few investigations available on assessing the effect of RAP gradation in dry-lean concrete (DLC) layers. ...
Effect of the use of recycled asphalt pavement (RAP) aggregates on the performance of pervious paver blocks (PPB)

Saboo, N.; Nirmal Prasad, A.; Sukhija, M.; Chaudhary, M.; Chandrappa, A.K. (Elsevier Ltd, 2020-11-30)

This study describes an investigation into the assessment of performance and suitability of pervious paver blocks (PPB) using reclaimed asphalt pavement (RAP) aggregates. Virgin aggregates (VA) and RAP were mixed in three ...

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