Within the framework of a contract for demolition work Pécs, 25-story high house - result
Pécs Megyei Jogú Város Önkormányzata | Published September 4, 2015
STRABAG-MML Kft. és Land-Bau Kft.
45111100, 45111212, 90512000, 45112700, 77314100
Procurement subject: Demolition work within the framework of a contract to Pécs, 25-storey high volumes Main House: Background: The High House was built in 1975. Before Christmas 1989, it revealed that intersection next to a pillar, traces of corrosion were found, it was decided on the basis of a 252-apartment building evacuation. Evacuated to 21, have since deserted. The IMS structure building built 125 pieces total floor space of 365,000 m2. The High Church of which 18,500 m2. Expert (s) for Pecs 25-storey residential house finding that "the classification of the building life-threatening" On the basis of expert opinions recorded in the County Government Office of Pécs District Office, District of Construction and Heritage Protection Office has issued a decision which orders the High Church breakdown. (22 October 2013) The purpose of this procurement procedure: 53 Number of Pécs and the 1/14-inch parcel of land No. tranches of 25-storey residential building and demolition arise in this context the implementation of all labor export. The main technical parameters: The extent of the breakdown: load-bearing structure of the so-called High House IMS post-tensioned reinforced concrete frame structure. The High House are doubly reinforced concrete elements currently overloaded tension in a compressed state. Lowered to a depth of 10 m 60 cm in diameter will be Franki piles. The building was -1. level, the lower plane of the pile grid must be dismantled. The IMS structures dismantling the building in reverse order of operations is possible. Tower crane should be set up before starting the demolition work. The ability to build a tower crane itself and should be provided in case of a crane boom radius 40 m with a minimum number must be suitable for 5 t lifting weights. Based on site layout plan prepared by the demolition plan and the contractor shall specify the specific type of necessary tools, and the designer must be presented at the event gained intensity and must be accepted within the framework of technical management planning. The minimum load capacity of 1.5 min pavement management kN / m2 and should be 1.2 m high, such as a closed surface. limit or 10x10 cm canvas made of steel mesh density, knee and foot board with a board should be. With the interface is closed sorolású wood planks. The breakdown is to be carried out continuously from the top downwards to a level at least two-time work is underway. The demolition process of the building from top to bottom, level-by demolishing series. Calculated demolition material quantity in a level of about 770 tons of demolition debris World Cup to be expected. This is equivalent to approximately 770 t / 2.2 t / m3 = 350 m3 has a solid, it is calculated at 1.6 times the factor slack, loose 1.6x350 = 560 m3 / level. Planned itinerary: Movement of planned construction and demolition waste 10 tons for cargo vehicles. Coming from the road Hungaria Artillery Street can be recovered and drive out towards the Megyeri map of the demolition area. The IMS floor deconstruct the three types of cutting tools used: Cutting wheels, diamond cutting and Vidin high pressure water jet cutting edge of the World Cup event of collapse tax return items to any technology it is possible to use cutting torch, gas welding equipment. The feszítőpászmákban and the original wire bundle is assumed to be 20 tons (200K) force, so they elcsípéssel, break open the disc is prohibited. The tension in certain locations to unlock the demolition plan, the tension wires should be explored in the order listed and welding gun must be heated up, it needs to be softened and burned. The slabs disconnect auxiliary lifting devices must be made of these static designer must be consulted.