Essays about: "Cement mixture"

Showing result 11 - 15 of 15 essays containing the words Cement mixture.

  1. 11. Simulation of Hardening of the MahanaKhon Tower Mat Foundation

    University essay from KTH/Betongbyggnad

    Author : Zakaria Kazi-tani; [2019]
    Keywords : Hydration; MahanaKhon tower; mat foundation; young concrete; temperature development; thermal stresses; cracking; fly ash; finite element analysis; COMSOL Multiphysics; Hydratation; MahanaKhon tower; bottenplatta; ung betong; temperaturutveckling; termiska spänningar; sprickbildning; flygaska; finita elementanalys; COMSOL Multiphysics;

    Abstract : Cement hydration is the result of a series of simultaneous chemical reactions occurring during the production of concrete. An excessive amount of heat is generated, which consequently may give rise to thermal stresses and cause early age cracks in concrete that may affect its structural integrity, and load bearing capacity. READ MORE

  3. 12. Development of UHPC concrete using mostly locally available raw materials

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

    Author : Lennart Nilsson; [2018]
    Keywords : UHPC; Ultra High-Performance Concrete;

    Abstract : The concrete technology has during the last century changed dramatically where the concept of high strength concrete has gone from 30MPa to well over 100MPa. UHPC has many areas of application and is used more and more frequently in all manner of structures. READ MORE

  4. 13. Effects of Fly Ash on the properties of Alkali Activated Slag Concrete

    University essay from Luleå tekniska universitet/Geoteknologi

    Author : Ankit Kothari; [2017]
    Keywords : Geopolymer concrete; blast furnace slag; fly ash; alkali activators; alkali modulus Ms ; sodium silicate; sodium hydroxide; compressive strength.;

    Abstract : This master thesis presents the effects of fly ash on the properties of alkali activated slag concrete, commonly referred as Geopolymer concrete (GPC). Cement manufacturer are major producers of CO2 which negatively affects the environment. READ MORE

  5. 14. Concrete 3d printer

    University essay from Lunds universitet/Innovation

    Author : Lars Anell; [2015]
    Keywords : concrete 3d printer product development; Technology and Engineering;

    Abstract : In this project the aim was to design a concrete 3d printer. This report focuses on the extruder part of the printer and the printing material. The basic principle of 3d printing is that it is an additive manufacturing technique, on the contrary to the traditional subtractive manufacturing techniques. READ MORE

  6. 15. Application of defecation lime from sugar industry in Uzbekistan

    University essay from KTH/Industriell ekologi

    Author : Masharipova Shoira; [2006]
    Keywords : ;

    Abstract : This Master Thesis “Application of defecation lime from sugar industry in Uzbekistan” is done in the Master’s Programme in Sustainable Technology at the Royal Institute of Technology (KTH).In this project Khorezm Sugar Company, operations in the factory and environmental problems in it have been studied. READ MORE