Tehran Flower and Plant Exhibition
General Technical Specification of the Project:
The site of project is about 25000 m2 and its floor area is 16700 m2. The main structure is steel structure including 4 arched steel beams with 104 m length, 3m height and 200 tone weight each one. The foundation is composed of 2 sections including the piles and pedestals. The dimension of piles is 950*700 cm and 950*800 cm and 1.5m in height, the pedestals are 650*500 cm and 4m in height. Each base plate has 3500*3500*100 mm dimensions and 9 ton weight. In the northern and southern parts of the main structure, another two steel structures have been built for greenhouse purposes and also in the middle part is a 6-floor-concrete building (with Post-tensioned concrete).
Roof Cladding & Internal and External Walls:
The standing seam roofing method was used for roofing system. It was included of 2 aluminum layers with 1mm thickness insulated by a rock wool layer.
The internal walls are made of dry wall and cement panels. The external walls are combined of frame-less glass and double-sided composite panel. Due to the height of facade and the necessity of temperature controlling, the external walls details are designed in a special way, such as prefabrication, to speed up installation and high thermal insulation coefficient.
There is an amphitheater with the capacity of 312 person in the basement of the middle building which has been equipped with the latest audio and video accessories. The walls were designed as acoustic and audio equipment were installed in the walls which they are hidden from direct vision.