چکیده مقاله
The present paper deals with the underway tunnel execution of the South/North section of the Line 7 of Metro Tehran SELI, as mechanized tunnel excavation expert, has been appointed by SEPASAD Co to supply the equipment necessary for the Tunnel excavation and to carry on the execution of the TBM tunnel One EPB TBM has been chosen to perform the excavation of the tunnel The tunnel excavation started on may 2010 and at the moment almost 3,5 km have been bored The excavation in EPB mode, the daily surface settlements control and the logistic problems are the topics of the project SEPASAD Engineering Co is the Main Contractor for the execution of about 14km long Tehran Metro Line 7 South North Section while the Client is the Tehran Urban and Suburban Railway Co Municipality The Line 7 South North Section develops the about 14km of Metro Tunnel along the South North city axis and from the Station N7 Navaab Road to the Station Y7 in North of Tehran The used TBM is an EPB Earth Pressure Balance with the excavation diameter of 9,164m and the lining is with pre cast concrete segments following the concept of the Universal Ring The tunnel route is mainly along highly traffic congested road with some diversions corresponding to the crossing of the existing or under construction Metro Lines Line 2 and Line 4 and existing other facilities and structures as the Tohid underpass road tunnel Is then clear the sensitive importance of the monitoring within a complex frame due to the severe logistic conditions
نویسندگان
Remo Grandori
President of SELI Spa
Antonio De Biase
Technical Manager of SELI Spa
Manuel Dolcini
Site Manager SELI Spa
شیوه ارجاع
Grandori, Remo and De Biase, Antonio and Dolcini, Manuel,1390,TEHRAN METRO LINE7 SOUTH-NORTH SECTION EPB TBM TUNNELING IN A HIGHLY CONGESTED AREA OF THE CITY. PRODUCTIONS, SETTLEMENTS CONTROL AND LOGISTIC PROBLEM,09th Iranian Tunneling Conference,Tehran
ارائهشده در
مجموعه مقالات نهمین همایش ملی تونل10 آبان 1390 · تهران