Results 21 to 30 of about 402,416 (268)

Evaluation of Reinforced Sub-Base Layer on Expansive Sub-Grade Soil [PDF]

open access: yesEngineering and Technology Journal, 2016
Reinforcedpavementlayershavebeengainingpopularityinthefield ofcivil engineeringdue totheir highlyversatileandflexible nature.Withthe adventofgeosynthetics in civil engineering, reinforced earth technique has taken a new turn in its era.
Mohammed Y. Fattah   +2 more
doaj   +1 more source

Research on the FRP bridge girder under static load

open access: yesBudownictwo i Architektura, 2014
The CFRP composite materials due to their excellent mechanical properties are more and more often used in civil engineering. In recent more than ten years one could have observed f.e. much more wider application of FRP in bridge construction.
Paweł Poneta, Tomasz Siwowski
doaj   +1 more source

Experimental Investigation and Numerical Simulation of a Levy Hinged-Beam Cable Dome

open access: yesBuildings, 2021
According to existing rigid roofing projects, a new structure called the Levy hinged-beam cable dome is proposed. By replacing the upper flexible cables with hinged beams, rigid plates can be installed overhead.
Mingmin Ding   +4 more
doaj   +1 more source

THE ASSESSMENT OF THE POLLUTANT EMISSION FROM THE SELF IGNITION ENGINE IN ITS DIFFERENT OPERATING STATES [PDF]

open access: yesArchives of Transport, 2014
Paper presents the results of pollutant emission tests from the self ignition engine in various states of its operation. Engine operating states were obtained on the engine test stand.
Zdisław Chłopek
doaj   +1 more source

DEVELOPMENT OF RECOMMENDATIONS FOR EXTENDING THE USEFUL LIFE OF PASSENGER CARS

open access: yesNauka ta progres transportu, 2015
Purpose. The vast majority of passenger car fleet of «Ukrzaliznytsia» have cars with outlasted service life. In this regard there is a need to find methods to justify the extending useful life of passenger cars and to assess the car body frame residual ...
S. V. Myamlin   +3 more
doaj   +1 more source

THE RATIONALE FOR EXTENDING THE SERVICES OF PASSENGER CARS WITH POCKETS OF CORROSION IN THE CENTER SILL

open access: yesNauka ta progres transportu, 2015
Purpose. The scientific work supposed: 1) the search of accounting ways of the local corrosion damages influence to the car design, that were expired the appointed time, for the purpose of renewal; 2) experimental verification of conformity of material ...
S. V. Myamlin   +3 more
doaj   +1 more source

Experimental Study of Mechanical Properties of Selected Polymer Sandwich Composites

open access: yesAdvances in Mechanical and Materials Engineering, 2023
The aim of this work was to determine the influence of material and geometric factors of selected sandwich composites on their mechanical properties. The first pair of sandwich materials under consideration were made by the industrial infusion method and
Paulina Zielińska, Waldemar Ziaja
doaj   +1 more source

Retrospective Analysis of Donor Lymphocyte Infusions in Pediatric Patients With Mixed Chimerism After Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk   +10 more
wiley   +1 more source

Referral Patterns and Diagnostic Timeliness in Pediatric Cancer: A Hospital‐Based Study in Indonesia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Timely diagnosis and treatment are critical for improving survival among children with cancer. In low‐ and middle‐income countries (LMICs), delays are common and may be influenced by fragmented referral pathways and diagnostic limitations.
Nur Melani Sari   +5 more
wiley   +1 more source

Geochemical Genesis and Acid Production Potential Assessment of Acid Mine Drainage in Abandoned Mine Sites: An Integrated Study Based on Geochemical Static Tests and Mineralogical Analysis

open access: yesApplied Sciences
The oxidation of sulfide minerals in the presence of oxygen and water, facilitated by microbes, is the principal cause of acid mine drainage (AMD). Static testing for the quantitative assessment of the acidic potential and acid-neutralizing capacity of ...
Xiaohui Zhang   +6 more
doaj   +1 more source

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