国际工程管理作业(资格预审).doc
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1、PRE-QUALIFICATION REQUEST FOR PROPOSAL FOR THESHAFT DEEPENING AND RELATED DEVELOPMENT/CONSTRUCTION RFP FOR CONTRACT NO. BAOXINYUAN 001BEIJING WANGJING CHINAFOUNDATION PITP.K. 0086, 100010 BEIJING S&E ENG. B.J., CHINA TABLE OF CONTENTS SECTION 1.0 PROJECT INFORMATION 2.0 INSTRUCTIONS FOR SUBMITTI
2、NG PREQUALI- FICATION PROPOSALS 3.0 CORPORATE INFORMATION 4.0 FINANCIAL INFORMATION 5.0 RELATED PIT PROJECT CONTRACTING EXPERIENCE 6.0 INTERNATIONAL PIT PROJECT CONTRACTING EXPERIENCE 7.0 HEALTH AND SAFETY PROGRAM & RECORD 8.0 KEY MANAGEMENT AND FIELD SUPERVISION PERSONNEL1.0PROJECT INFORMATION
3、1.1LOCATION Cayeli Mine (Cayeli) is located in the Black Sea region of Northeast Turkey (refer to maps below). The mine is approximately 28 km east of Rize and the nearest town, Cayeli, is 8 km north of the mine. Access to the Site from Cayeli is by the Cayeli/Kaptanpasa road only. The project area
4、can be reached by road from Ankara or via Samsun, Trabzon and Rize. The road distance from Ankara is approximately 900 km. The mine site can also be reached by Turkish Air to Trabzon (via Ankara or Instanbul) and then driving approximately 100 km to Cayeli. 1.2THE OWNER Cayeli Bakir Isletmeleri A.S.
5、 was created under the laws of Turkey, as provided for in decree number 83/6533 of the Council of Ministers dated April 26, 1983. The purpose of the company is to develop copper, zinc and certain other mineral resources in the north-eastern part of Turkey. 1.3THE PROJECT The mine is operated by Caye
6、li Bakir Isletmeleri AS (CBI) and produces copper and zinc concentrates by processing massive sulphide ore. Present ore production is 1.0 million tonne. As part of Cayelis ongoing long term production planning, ore production will be increased to 1.3 million tonnes. Cayeli plans to deepen their exis
7、ting ore hoisting facility. The Work for the deepening project involves: The scope of work is outlined as follows: 1、 Engineering, design, fabricate, transport and set-up of appropriate shaft sinking plant. The existing shaft service hoist and cage compartment of the shaft will be made available for
8、 use by the Contractor. 2、 Pre-sinking preparation of the facility as required. The Owner may expedite portions of this work with independent workers decision prior to award. 3、Perform such works in the shaft in order to establish the sinking face while allowing continued mine production from
9、the existing ore handling facilities. This may/will include excavation of the spill raise, installation of the shaft sinking/deflector bulkhead below the existing 900 Level loading pocket, shaft bottom cleanout, temporary removal of shaft steel sets, modifications to the shaft headframe structure to
10、 allow surface dumping of waste rock, etc. 4、 Deepening the production shaft (surface elevation nominal 1109 metres) from the current elevation (±835 metres elevation) to 540 Elevation (nominal 295 metres of sinking). Concurrently, install pattern ground support as defined in the specifications
11、, and install a 25 MPA monolithic concrete lining to 5.5 metres final inside diameter. Install shaft steel sets, services and electrics in accordance with project construction and final design requirements. At shaft bottom, excavate a “stub” station approximately 10 metres long (for future breakthro
12、ugh of shaft bottom ramp). 5.0 At the 570 Level, slash and line, in accordance with specifications, for a twin flask (two compartments) loading pocket. Install and commission loading pocket. 6.0 At the 570 Level, excavate and support the main shaft station (nominal 2,300 cu m) in accordance with the
13、 final design and specifications. 7.0 Conduct shaft changeover as required to utilize the shaft cage and skips to the new elevations. 8.0 Transport equipment underground via shaft and complete the mine development program as identified. One purpose of the program is to complete the slimes/spill hand
14、ling/pumping system at/near 570 Level, connecting to the existing Geho dewatering sump/pump at 900 Level. 9.0 The development program will also complete the lower level ore handling system excavations. The system includes an extended length loadout conveyor from the shaft loading pocket, associated
15、ore pass raises (3) complete with chain controls, and vibratory feeders. 10.0 All excavations will be completed with final ground support (generally rebar bolts, cable bolts, and shotcrete) as specified. 11.0 Upon completion of the work, the Contractor shall remove, except as directed by the Owner r
16、epresentative, all temporary plant, buildings, surplus materials, equipment, tools, rubbish and debris. The Contractor shall leave the work site previously under his control and responsibility in a neat, clean and safe condition.插图1插图2 2.0INSTRUCTIONS FOR SUBMITTING PRE-QUALIFICATION PROPOSALS 2.1GE
17、NERAL Pre- Qualification Proposals (Proposals) for the work specified in this documents must be submitted in accordance with the following instructions. 2.2THE OWNERS REPRESENTATIVE For the purpose of liaison between the Owner for the pre-qualification process and the Contractor, the Owners represen
18、tative will be: Mr. John Wright Technical Manager Cayeli Bakir Isletmeleri A.S. P.K. 42, 53200 Cayeli, Rize, Turkey Telephone No: (90) 464 544 64 30 Extension 227 Facsimile No: (90) 464 544 62 84) Email: 2.3SUBMISSION OF PROPOSAL Proposals must be sealed, complete and self-contained, regardless of p
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