Uppsatser om piles

20 uppsatser · sida 1 av 2

Spetsbärförmåga hos betongpålar slagna i friktionsjord

Examensarbete, avancerad nivå · Uppsala universitet

The purpose of this study was to build a database for point-bearing piles in dense noncohesive soil, predominantly moraine. Further, the database was analysed and areas with difficult geotechnical conditions was identified. The database includes for point-bearing piles driven to …

Biomass losses during short-term storage of bark and recovered wood

Examensarbete, avancerad nivå · SLU

… (1-2 months) ofbark and recovered wood. The biomass was stored in outdoor piles during differentseasons, campaign 1 (summer) and campaign 2 (autumn). Partial covering withtarpaulins of some of the piles were also investigated. The stored biomass wasanalysed for moisture content …

Bärförmågetillväxt i pålad friktionsjord

Examensarbete, avancerad nivå · KTH

… be reduced. This was not the case. One example of the wide dispersion is two piles which are 29 meters long and installed in Södertälje. One of the piles had a set-up of 249 % for 21 days while the other one had a loss of 7 % in bearing capacity during the same time interval …

Deadwood in piles or distributed

does it make any difference to saproxylic beetles?

Masteruppsats · SLU

Piles of deadwood are often retained in forests after management to support the biodiversity ofsaproxylic organisms which depend on deadwood to survive. Any knowledge about the crucial role ofpiles as suitable habitat of saproxylic organisms compared to single distributed …

Modellering och styrning av flis till en sulfatkokare

Examensarbete, grundnivå · Linköpings universitet

… of transforming them into pulp. Four screws are used to move chips from the piles to conveyer belts. It has been shown in work done previously, that the movement of the screws contributes to variations in the amount of pin chips measured by ScanChip. During the work with this …

Energy efficient storage of biomass at Vattenfall heat and power plants

Examensarbete, avancerad nivå · SLU

… a risk of self-ignition in the fuel storage. Moreover, emissions from storage piles can cause health problems in the surrounding. The dry matter losses and reduction of fuel quality can have economical effects. The aim of this thesis project is to develop guidelines on how to …

Höga hus med deformerbara fundament på pålar

Pålkrafters avvikelse visavi klassisk teori samt förskjutningar beroende av vindlast

Examensarbete, grundnivå · Uppsala universitet

When forces in foundation piles are calculated according to classic theory, thefoundation are assumed to be infinitely rigid which means that the foundation will notbend. High buildings need their whole width to be stable and use the ground floorwall as a foundation. But when …

Long-term Storage of Starch Potato and its Effect on Starch Yield

Masteruppsats · SLU

… of time than what is practiced today. Starch potato is usually stored in large piles covered by straw and plastic, either in the field or on the farmyard. The objective was to examine in what way starch yield (starch content*tuber weight) in three different potato varieties was …

Sorterar skotaren bort det timmer som skördaren har tillrett? :

Examensarbete · SLU

… One likely reason is that the marked logs had been used as coasters for the piles, or that the numbers had been erased by weather and wind. There is also a possibility that the missing logs had been left on the site. Possible source of error can be that the forwarder operators …

Energipålning

En grön grundläggning

Masteruppsats · KTH

Det finns en innovativ, grön grundläggningsteknik kallad energigrundläggning. Principen är att integrera redan erforderliga, strukturella element såsom pålar med en värmeväxlare i syfte att utvinna energi. Tekniken har funnits sedan tidigt 80-tal men har knappt används i Norden …

Bredspridning av grönmassa :

Examensarbete · SLU

… contamination. The system is slightly delicate to uneven fields, piles made by common mole, wild boar damages and occurrence of stones. Another problem is that the raking result an extra drive and cost from a expensive machine. Another disadvantage is that spreading of ley crops …

Skärvstenshögar med människoben i norra Mälarområdet

Magisteruppsats · Uppsala universitet

… lake Mälaren. They are usually, because of their content, interpreted as piles of rubbish. But as they often have kerbs, are situated on cemeteries and sometimes contain human bones, the traditional interpretation is not fully satisfactory. The main focus of this essay is on the …

Analytikers beaktande av goodwill

En fallstudie av tio analytikers förhållningssätt till goodwill

D-uppsats · Handelshögskolan i Stockholm

… suffered due to their former aggressive investment behavior. Huge goodwill piles have been collected ready to be doomed by the market. The aim of the study is to investigate equity analysts? consideration of goodwill in a recession market. An empirical study is conducted, based …