FOR REMOVAL OF COLLAPSED PORTION AT SHERSHAH BRIDGE SITE MAKRAN COASTAL HIGHWAY MAI KOLACHI NDMA RAN PATHANI LYARI EXPRESSWAY WORK METHODOLOGY FOR REMOVAL OF COLLAPSED PORTION AT SHERSHAH BRIDGE SITE RBOD - II 25 Jun 2007 SUKKUR BARRAGE

NHA ACHIEVEMENTS PSDP FUNDING FOR THE YEAR 2007 – 2008 RS 29 BILLION NHA NETWORK – CUSTODIAN OF 30 NATIONAL HIGHWAYS, MOTORWAYS, EXPRESSWAYS AND STRATEGIC ROADS – TOTAL LENGTH 11485 KM * PUNJAB - 26459 KM - 23.16 % * SINDH - 1604 KM - 13.96 % * NWFP - 1651 KM - 14.38 % * BALOCHISTAN - 4629 KM - 40.30 % * NAs / AK - 0942 KM - 8.20 % BRIDGES - 4662 CULVERTS - 15043 CURRENT PORTFOLIO - 129 PROJECTS 510 BILLION REPAIR & MAINTENANCE * 2006 – 2007 6050 M TOLL 1488 M MAINTENANCE ALLOCATION * 2006 – 2007 6839 M

MAJOR ACHIEVEMENTS OF FWO KARAKORAM HIGHWAY (806 KM) KKH – SKURDU ROAD MAKRAN COASTAL HIGHWAY TORKHUM – JALALABAD ROAD RUNN PATHANI RAILWAY BRIDGE RUNWAY SKARDU AIRPORT MANGLA HYDEL POWER STATION LODHRAN – KHANEWAL RAILWAY DOUBLE TRACK REHABILITATION OF SUKKUR BARRIAGE LAHORE – SHEIKHUPURA – FAISALABAD DUAL CARRIAGEWAY SIMLY DAM AKRA KAUR DAM MANSEHRA – NARAN – JHALKAD ROAD GIZIRVALLI ROAD AZAD PATTAN – RAWALA KOT ROAD RATTO DERO – SHAHDAD PUR ROAD GHOTKI – UBARO ROAD LYARI EXPRESSWAY (ONGOING) RBOD – II (ONGOING)

AIM TO PRESENT WORK METHODOLOGY FOR REMOVAL OF COLLAPSED PORTION AT SHERSHAH BRIDGE SITE

KNB PROJECT DATA SALIENTS TOTAL LENGTH - 56 KM COST 3.2 BILLION NLC 32 KM (2.4 BILLION) ECIL 24 KM (0.8 BILLION) BRIDGE COST (600 m) 320 MILLION BRIDGE PORTION (120 m) WHICH IS FELL 90 MILLION DELAY 2003 – 2005 TWO YEARS WORK STARTED MAY 2005 MAR 2006 FAULT DEVELOPED OCT 2006 WORK STARTED AGAIN (AFTER REDESIGNING OF FOREIGN CONSULTANTS) OPENED FOR TRAFFIC 10 MAY 2007

SHERSHAH BRIDGE SALIENTS LENGTH OF CONCRETE STRUCTURE - 496 m LENGTH OF REINFORCED EARTH RAMP – 1 390 m LENGTH OF REINFORCED EARTH RAMP – 2 314 m NO OF SPANS 16 30 m 11 22.5 m 02 60 m (INNER BOX GIRDER) 120 m (OUTER CONTINUOUS BOX GIRDER) 01 DAMAGED PORTION (INITIAL ASSESMENT) 120 m

REMOVAL OF COLLAPSED PORTION OF SHERSHAH BRIDGE ASSESMENT OF TASK DEMOLITION OF 2x60 m INNER BOX GIRDERS RESTING ON COLUMNS DEMOLITION OF 1x120 m COLLAPSED OUTER BOX GIRDER REMOVAL OF INNER AND OUTER DAMAGED GIRDERS REMOVAL OF COLUMNS AND OTHER COMPONENTS CORDONING OF AFFECTED AREA TRAFFIC DIVERSION DISPOSAL OF DEBRIS

SHERSHAH BRIDGE WORKING METHODOLOGY WORKING ORGANIZATION DEMOLITION METHODOLOGY PROPOSED LIST OF PLANT / EQUIPMENT

SHERSHAH BRIDGE WORKING ORGANIZATION TOTAL 60 – 70 PERSONS FIELD CONTROL CENTRE (GROUP COMMANDER) COL BASIM (NLC) COORD OFFICER DEMOLITION GROUP – I (LT COL SAEED) DEMOLITION GROUP – II (LT COL TAHIR) SUPPORT GROUP (LT COL MANSOOR) DEMOLITION TEAM – A (IC – JCO) (2 x NCOs, 10 x OR) DEMOLITION TEAM – C (IC – JCO) (2 x NCOs, 10 x OR) COORD TEAM (IC - JCO) DEMOLITION TEAM – B (IC – JCO) (2 x NCOs, 10 x OR) DEMOLITION TEAM – D (IC – JCO) (2 x NCOs, 10 x OR) TPT / PLANT MGMT TEAM (IC – JCO) (3 x NCOs, REQ OP) TOTAL 60 – 70 PERSONS

DEMOLITION METHODOLOGY SHERSHAH BRIDGE DEMOLITION METHODOLOGY DEMOLITION OF 120 m FALLEN BOX GIRDER THROUGH EXPLOSIVE / MECHANICAL MEANS DEMOLITION OF 2x60 m INNER BOX GIRDERS THROUGH DEMOLITION OF COLUMNS WITH EXPLOSIVE / MECHANICAL MEANS CUTTING OF 2x60 m INNER BOX GIRDERS INTO PORTABLE PIECES DISPOSING OFF DEBRIS AND CONCRETE PIECES AT PRESELECTED PLACE USING CRANES, DUMP TRUCKS AND TRANSPORTERS ESTABLISHMENT OF LOGISTIC BASE AT LOCATION OF 756 CONSTRUCTION TEAM ENGINEERS (MAURIPUR INTERCHANGE)

DEMOLITION METHODOLOGY SHERSHAH BRIDGE DEMOLITION METHODOLOGY

DEMOLITION METHODOLOGY SHERSHAH BRIDGE DEMOLITION METHODOLOGY

DEMOLITION METHODOLOGY SHERSHAH BRIDGE DEMOLITION METHODOLOGY

DEMOLITION METHODOLOGY SHERSHAH BRIDGE DEMOLITION METHODOLOGY

DEMOLITION METHODOLOGY SHERSHAH BRIDGE DEMOLITION METHODOLOGY

PROPOSED LIST OF PLANT / EQUIPTMENT SHERSHAH BRIDGE PROPOSED LIST OF PLANT / EQUIPTMENT DEMOLITION TEAM FOR ONE TEAM FOR 4xTEAMS JACK HAMMERS - 3 Nos 12 Nos EXCAVATORS 2 Nos 8 Nos FE LOADER 1 No 4 No DOZER SIZE – II CRANE HEAVY DUTY CONCRETE CUTTER FORK LIFTER COMPRESSOR GAS CUTTER 5 (1 x RESERVE) 20 PNEUMATIC DRILL MACHINE 4 (1 x RESERVE) 16 GENERATORS (300 – 500 KVA) 3 (1 x RESERVE) 12 SWR AS REQUIRED EXPLOSIVE / ACCESSORIES

SHERSHAH BRIDGE SUPPORT GROUP ARRANGEMENT OF PLANT / EQUIPMENT / EXPLOSIVE / POL etc. REPAIR OF PLANT / EQUIPMENT ESTABLISHMENT OF FIELD CONTROL CENTRE REPORTS AND RETURNS SECURITY COMMUNICATION MEDICAL COVER COORDINATE TRAFFIC PLAN MEDIA MANAGEMENT

THANKS