Essays about: "DTH hammer"

Found 3 essays containing the words DTH hammer.

  1. 1. Pore water pressure and settlements generated from water driven DTH-drilling : - A field study

    University essay from KTH/Jord- och bergmekanik

    Author : Moa Asplind; [2017]
    Keywords : DTH drilling; hydraulic drilling; settlements; pore pressure; Venturi effect; Sänkhammarborrning; vattendriven borrning; sättningar; porvattentryck; Venturi effekten.;

    Abstract : Foundation work can cause damage to adjacent buildings and infrastructure. Drilling is performed in sensitive areas in urban projects and where the ground conditions are difficult. It is important to be aware of the installation effects from drilling. READ MORE

  3. 2. Charecteristics of Performance Monitering system for DTH drilling- Atlas Copco Edge

    University essay from Blekinge Tekniska Högskola/Institutionen för maskinteknik

    Author : Rammohan Kodakadath Premachandran; [2014]
    Keywords : DTH; Down the Hole Drilling; Drilling; Oil and Gas Drilling; Monitoring System; Signal Processing; Atlas Copco Edge; Stress waves.;

    Abstract : Today Atlas Copco is marketing drilling monitoring system under the name of “Atlas Copco Secoroc EDGE” in collaboration with SECOND SQUARE. This system relies on processed signals from measurement gauges. READ MORE

  4. 3. Technical and Economical Analysis of Ground Source Heat Pump Systems with BHE in Poland

    University essay from KTH/Skolan för industriell teknik och management (ITM); KTH/Tillämpad termodynamik och kylteknik

    Author : Michal Wajman; [2011]
    Keywords : Ground Source Heat Pumps; Borehole Heat Exchanger;

    Abstract : Nowadays, Ground Source Heat Pumps (GSHPs) are more frequently acting as a main or the only device covering the building heat/cool demand. The most efficient way to extract/dissipate the low-temperature heat from/to the ground is by means of Borehole Heat Exchanger (BHE). READ MORE