Essays about: "soft soils"

Showing result 1 - 5 of 7 essays containing the words soft soils.

  1. 1. The effect of taper on pile shaft bearing capacity : Finite element analysis of a tapered wooden pile in sulfate soil

    University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Author : Jonathan Lindström; [2023]
    Keywords : Pile; taper; timber piles; wooden piles; sulphide soil; sulfate soil; tapered piles;

    Abstract : he usage of piles, especially wooden piles, have been going on for thousands of years in construction and foundation reinforcements. Sometimes this was done temporary like the Romans who used wooden piles to construct bridges in Britain, or more permanently like the piles upon which the floating city of Venice stands. READ MORE

  2. 2. Modelling and simulation of vibratory driven sheet piles - Development of a stop criterion

    University essay from Lunds universitet/Byggnadsmekanik; Lunds universitet/Institutionen för byggvetenskaper

    Author : Johannes Jonsson; Anton Andersson; [2021]
    Keywords : Vibratory driving; sheet pile; Technology and Engineering;

    Abstract : During excavations, steel sheet piles are often installed through vibratory driving, to establish a retaining wall that resists soil instability and ground water leakage. The method of vibratory driving is that the sheet pile is driven into the soil with a vertical vibratory motion. This is especially effective in soft soils. READ MORE

  3. 3. Acoustic Soil-Rock Probing : A Case Study in Gubbängen

    University essay from KTH/Jord- och bergmekanik

    Author : Helen Kalm; [2019]
    Keywords : soil-rock probing; spectrogram; frequency analysis;

    Abstract : Soil-rock probing (Jb-probing) is the most common probing method in Sweden. Due to the penetration capacity of the Jb-probing it can be performed in both soil and rock. However, the capacity also results in inherent limitations and uncertainties, such as the difficulty identifying the soil layer sequences of soft soils. READ MORE

  4. 4. Evaluating undrained shear strength of clay with DPSH-A - A down to earth assessment of the applicability in Scania, Sweden

    University essay from Lunds universitet/Geoteknik; Lunds universitet/Institutionen för byggvetenskaper

    Author : Julia Knutsson; [2018]
    Keywords : Technology and Engineering;

    Abstract : The undrained shear strength of cohesive soils is an important parameter to assess in geotechnical investigations. It is normally evaluated with the cone penetration test (CPT) but problems with penetrating coarse, heterogeneous materials that is also hard, such as clay till, have pointed the interest towards other possible in-situ methods. READ MORE

  5. 5. Consolidation of Soft Sediments Using Artificial Ground Freezing

    University essay from Luleå tekniska universitet/Geoteknologi

    Author : Karina Tommik; [2017]
    Keywords : ;

    Abstract : Freeze-thaw cycling is investigated as a possible method for consolidation of fine grained soils. The method relies mainly on phenomena of thaw consolidation. While the soil is subjected to multiple freeze-thaw cycles the water is pressed out of the material as the excess pore pressure dissipates. READ MORE