Viitteet 31-40 / 418
Investigating Root Causes of Railway Track Geometry Deterioration – A Data Mining Approach
Railway track geometry deterioration indicates degradation in the underlying track structures. Monitoring and predicting this behavior are important as is investigating the root causes contributing to the deterioration. ...
Cracking of granitic rock by high frequency-high voltage-alternating current actuation of piezoelectric properties of quartz mineral: 3D numerical study
This paper presents a numerical study on cracking of granitic rock by high frequency-high voltage-alternating current actuation (HF-HV-AC) of piezoelectric properties of Quartz mineral. For this end, a numerical method ...
Thermal and moisture properties of calcium silicate insulation boards
The purpose of this research was to determine thermal and moisture properties of calcium silicate insulation boards available on the Finnish market. Ruggedness testing and test arrangement development were done related to ...
Associations between indoor environmental quality in schools and symptom reporting in pupil-administered questionnaires
Background: The associations between indoor environmental quality (IEQ) in homes and symptom reporting of children have been extensively studied, but only few large-scale studies have been done in schools. We examined ...
Lattianpäällysteen askelääneneristävyyden parannusvaikutus CLT-välipohjilla
(Akustinen seura, 2019-10)
Quality Evaluation of Contractor’s Schedule in the Bidding Phase
Purpose – This paper is based on research addressing quality of construction schedules. The paper aims to structure a Schedule Health Assessment method and present it as a means to carry out the evaluation of construction ...
Experimental behaviour of stainless steel cellular beam in fire
(Wilhelm Ernst und Sohn, 2019)
This paper presents a description and the analysis of a fire test on a cellular beam made from grade 1.4301 stainless steel. Cellular beams are increasingly popular in the construction as they provide a structurally and ...
Impacts of Energy Efficient Constant Output Heating on the Moisture Conditions of Unoccupied Summer Cottages in Finland
Finland has around half a million summer cottages. An increasing demand exist for using these cottages also in other seasons. The influence of constant output heating is studied for energy saving purposes while avoiding ...
Askeläänikojeen aiheuttama herätevoima puuvälipohjilla
(Akustinen seura, 2019-10)
Effect of Solar Radiation on Thermal Performance of External Wall Structures Based on Long-Term Measured Data
(Aleksandras Stulginskis University, 2013)