11 uppsatser
… laser that Vectura (former Vägverket Konsult) has in use to measure the road areas and straddle measuring can be used to detect differences in the reflective road markings function. This is to increase use of the swiveling laser and get rid of the manual measurements performed …
… has, and manages, a database containing information of the status of road condition on all paved and governmental operated Swedish roads. The purpose of the database is to support the Pavement Management System (PMS). The PMS is used to identify sections of roads where there is …
… In the first test run the vibrations were measured on two different types of road materials, gravel and asphalt. In the second test run noise level, carbon monoxide and temperature were measured. Additionally ventilation and air movements were examined at different speeds …
Present master of science thesis has been carried out at the Swedish Road Administration consulting services (Vägverket Konsult) in Karlstad. The purpose of the study is to investigate how well the calculated drawdown of the groundwater table predicts the actual drawdown when …
… (6 %), average height (11 %), damage proportion (one percent unit), strip road width (4 %) and strip road proportion (four percent units) were underestimated. The strip road distance was the same at self-checking as that measured in this study. The strip road width was broader …
… from laboratory analyses, and no measurements were made in the field. Also road salt effects hardness. From several wells located closely to way 70 were received data showing rising chloride contents and hardness during last 30-40 years. The direct effect of road salt on …
… to a low budget and simple measuring conditions such as a garage or a tarmac road. The methods are based on either pulling and free rolling, or only free rolling. The traveled distance, speed, acceleration and driving force are logged during the measurements. The measurements …
… and compare the difference between stand-thinning machines and strip-road thinning machines, and how they affect the stand on behalf of future growth, theoretical economic result, wind impact, snow pressure and density of stand. The investigation is regarding the first …
Undersökning av inneklimatet vån. G4 stadshuset samt kontor på Ånghammargatan
… about 10 kilometers outside the city, with close links to a heavily busy road and a large parking place. At the sampling and measurement of the different spaces we used three different instruments. A sound meter, a carbon dioxide meter and a comfort meter which measures …
Hur verkliga mått förhåller sig till vad som uppges i miljökonsekvensbeskrivningar
… in northern Sweden. The main questions were: What are the real dimensions of roadways and land claims for both roads and wind power turbines? How do those dimensions correlate with the dimensions stated in the EIA? Are there any differences in values of the dimensions between …
Utvärdering av tillämpbarhet av modell från Highway Capacity Manual 2000 med uinderlag från busstrafik i Stockholms innerstad
… to the ongoing research a review of literature was carried out in order to broaden the basic knowledge of the subject. The studied bus stops were chosen based on what the length of the average dwell time was considered to be. The average dwell time is the parameter specified as …
