Results 11 to 20 of about 81,596 (263)

Determination of the dynamic hardness of greases as a characteristic of deformation properties in a tribocontact

open access: yesПроблеми трибології, 2022
The efficiency of plastic oil is determined by the duration of its retention on the surface. Evaluation of the effectiveness of plastic lubricants depends on their mechanical properties.
O. Dykha   +3 more
doaj   +1 more source

The Angle of the Shear Resistance of Danube Gravel Derived from the Dynamic Penetration Test

open access: yesSlovak Journal of Civil Engineering, 2023
The dynamic penetration test was used to investigate the angle of shear strength of Danube gravel. The correlations for its determination are available in the standards and literature.
Kučová Eliška, Frankovská Jana
doaj   +1 more source

Comparative Study on Estimation Methods of Dynamic Resistance Using Dynamic Cone Penetrometer

open access: yesSensors, 2021
Dynamic resistance, which can be used to express strength in the unit of stress and improve the reliability of the dynamic cone penetration test (DCPT), has been estimated by numerous methods.
Sang Yeob Kim   +3 more
doaj   +1 more source

Study on the dynamic characteristics of a hammer-driven-type penetrators in the penetration process

open access: yesAdvances in Mechanical Engineering, 2017
Dynamic penetration test by a penetrator is an important detection method for lunar exploration. The analysis of the dynamic penetration properties of the penetrator significantly helps to design the penetrator structure.
Yi Shen   +4 more
doaj   +1 more source

Estimation of deformation modulus of gravelly soils using dynamic cone penetration tests

open access: yesAin Shams Engineering Journal, 2013
Estimating the deformation modulus of gravelly soils is a challenging task. The estimate of deformation modulus of cohessionless soils in general relies on availability of correlation between in situ test parameters and deformation modulus back ...
Marawan M. Shahien, Ahmed Farouk
doaj   +1 more source

Estimating Deformation Modulus and Bearing Capacity of Deep Soils from Dynamic Penetration Test

open access: yesAdvances in Civil Engineering, 2021
The dynamic penetration test (DPT) and the Menard pressuremeter test (PMT) have been widely used in geotechnical survey of deep soils for megadam foundations in western China.
Shihan Shan, Xiangjun Pei, Weiwei Zhan
doaj   +1 more source

RHEOLOGICAL CHARACTERIZATION OF INDUSTRIAL WASTE MODIFIED BITUMEN [PDF]

open access: yesJournal of Engineering Science (Chişinău), 2022
The aim of this research is to evaluate the rheological properties of industrial waste modified bitumen. The varying proportion of polypropylene ranging from 0% to 20% of the weight of bitumen at 5% interval with 60/70 penetration grade was used.
EZEMENIKE, Chukwuka   +4 more
doaj   +1 more source

Results of dynamic penetration test - an indicator of the compaction of surface soil horizons by forestry machinery

open access: yesJournal of Forest Science, 2011
The objective of research was, on the basis of the exactly predefined input parameters of upper soil horizons of selected forest soils, to perform accurate measurements of the impact of soil loading by tested forestry machinery using the dynamic ...
K. Rejšek   +5 more
doaj   +1 more source

Hot-in-place recycling engineering application of low penetration aged asphalt [PDF]

open access: yesE3S Web of Conferences, 2023
Hot-in-place recycling of asphalt pavement is one of the important regeneration technologies of pavement engineering, which apply to the pavements with fewer diseases, excellent driving quality, slight rutting, and good pavement structural strength ...
Shi Ning   +3 more
doaj   +1 more source

Datasets for gravelly soil liquefaction case histories

open access: yesData in Brief, 2021
This data article provides summarized information on the liquefaction case histories of gravelly soil from 17 earthquakes. 234 historical cases based on the shear wave velocity test and dynamic penetration test are carefully compiled and corrected ...
Jilei Hu   +3 more
doaj   +1 more source

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