PT. KOMPONINDO BETONJAYA DATA Address: Jl. Raya Cikarang Cibarusah No. 99 Sukaresmi, Cikarang Selatan, Bekasi 17550 Phone : ( 021 ) 8975558 Fax : ( 021 ) 89906762 Email : marketing@kobe-concrerte.com Website : www.kobe-concrete.com Owner: PS. Mitsubishi Construction Co, Ltd : 99.9% Mr. Hadinata Widjaja : 0.1%
PT. KOMPONINDO BETONJAYA DATA Products: Prestressed Precast Concrete Spun Piles Prestressed Precast Concrete Corrugated Sheet Piles Prestressed Precast Concrete Flat Sheet Piles Prestressed Precast Concrete Single Tee Slabs Prestressed Precast Concrete U Girders Prestressed Precast Concrete Beams Precast Concrete Elements, etc
PT. KOMPONINDO BETONJAYA PROGRESS 1989 October - Establishment 1990 September - Commercial Production for PC Spun Piles 1991 June - Commercial Production for PC Sheet Piles 1994 December - Commercial Production for PC Half Slabs 1996 June - Commercial Production for Single Tees 1991 November - ISO 9002 Certified 1998 March - Commercial Production for Overseas Projects 2000 August - Commercial Production for RC Tunnel Segments 2004 January - Commercial Production for PCU Girders 2008 May - Opening Ceremony of Factory IV
PT. KOMPONINDO BETONJAYA COMPANY ORGANIZATION BOARD OF COMMISIONERS PRESIDENT DIRECTOR GENERAL MANAGER OPERATION MANAGER HRD MANAGER QC & PPC MANAGER FINANCE MANAGER MARKETING MANAGER ACCOUNTING MANAGER PURCHASING MANAGER
PT. KOMPONINDO BETONJAYA\ FACTORY BIRDVIEW FACTORY 1 CONCRETE PLANT 1 CONCRETE PLANT 2 FACTORY 3 FACTORY 4 FACTORY 2
FAKTOR FAKTOR YANG MEPENGARUHI PEMILIHAN PENGGUNA BETON PRECAST 1. Faktor kualitas. Pada umumnya diproduksi di pabrik lebih terjamin kualitasnya, dan dapat memakai beton dengan mutu yang lebih tinggi. 2. Faktor Project Site. Lokasi proyek yang terpencil, maupun ketersediaan lahan yang terbatas/ sempit seringkali tidak memungkinkan produksi di site proyek. 3. Faktor Schedule pelaksanaan. Pemakaian beton precast dapat mempercepat waktu pelaksanaan. 4. Faktor biaya pelaksanaan. Penggunaan beton precast umumnya dapat mengurangi biaya pelaksanaan. 5. Faktor kemudahan pelaksanaan dilapangan. Dengan memakai beton precast maka pelaksanaan dapat dilakukan dengan lebih praktis karena tidak perlu diproduksi di lapangan.
PEMBAGIAN BETON MENURUT STRUKTURNYA 1. Beton Tidak Bertulang ( Plain Concrete ) 2. Beton Bertulang ( Reinforced Concrete / RC ) 3. Beton Prategang ( Prestressed Concrete / PC ) dibagi menjadi 2 yaitu : 1. Pre tensioned 2. Post tensioned monolith 3. Post tensioned segmental
PENGGUNAAN BETON PRECAST CIVIL STRUCTURES A.1. JALAN 1. Pavement 2. Concrete Block 3. Barrier dan Parapet 4. Pondasi Cakar Ayam
1. Pavement
2. Concrete Block
3. Barrier dan Parapet
4. Pondasi Cakar Ayam
PENGGUNAAN BETON PRECAST CIVIL STRUCTURES A.2. JEMBATAN 1. Balok Jembatan 2. Pondasi Jembatan 3. Oprit Jembatan
1. BALOK JEMBATAN 1 1. PC. VOIDED SLAB 2. PC. U GIRDER 3. PC. I GIRDER 4. PC. T GIRDER 5. PC. BOX GIRDER 3 5 2 4
2. Concrete Piles 1. PC. Spun Piles 2. PC. Square Piles
3. OPRIT JEMBATAN 1. PC. Sheet Piles 2. Key Stones
PENGGUNAAN BETON PRECAST CIVIL STRUCTURES B. Drainage Structures RC. Ditchs RC. Box Culverts RC. Pipes C. Normalisasi Sungai PC. Sheet Piles Piles and Concrete Panel Slope Protection Blocks
DRAINAGE STRUCTURES 1. U Ditch 2. Box Culvert 3. Pipes
Sheet Piles 1. PC. Corrugated Sheet Piles 2. PC. Flat Piles
Piles and Concrete Panels
Slope Protection Blocks
PENGGUNAAN BETON PRECAST CIVIL STRUCTURES D. Dermaga (Berth) Concrete Piles Pile Caps Head Stocks Deck Slabs Fender Walls Breasting Dolphins Mooring Dolphins
Concrete Piles 1. PC. Spun Piles 2. PC. Square Piles
Pile Caps
Head Stocks
Deck Slabs
Fender Wall
Breasting and Mooring Dolphins
PENGGUNAAN BETON PRECAST CIVIL STRUCTURES E. Others Breakwaters/Pemecah Ombak Concrete Poles (Tiang Beton) RC Segmental Tunnel Rings Diaphragm Walls PC Sleepers Pagar Beton Precast
Tetrapod
Concrete Poles (Tiang Beton)
Segmental Tunnel Rings
Diaphragm Walls
PC Sleepers
Pagar Beton Precast
PENGGUNAAN BETON PRECAST Building STRUCTURES Pondasi Tiang Pancang RC. Columns RC. Beams RC/PC. Half Slabs PC Hollow Core Slabs RC/PC. Single / Double Tees RC. Walls RC. Stairs Roofing
1. PC / RC Piles 1. PC. Spun Piles 3. Triangular piles 2. PC. Square Piles
2. RC. Columns & RC. Beams
3. Half Slabs
4. Hollow Core Slabs
5. RC/PC. Single/Double Tee
6. RC. Walls
7. RC. Stairs
Flow Chart Preparation for Precast Concrete Production Design Drawings Specifications Approved for Construction Drawings Testing of Raw Materials Approved Shop Drawings Production Schedule Equipments Facilities Moulds Human Resources Raw Materials Trial Mixes Production Trial Production
Flow Chart Proses Produksi Beton Precast 1. RC Precast Setting Inner Mould Apply Mould Oil Rebar Installation Demoulding Finishing Setting Outer Mould Stock Yard Casting and Compacting Concrete Curing
Flow Chart Proses Produksi Beton Precast 2. PC Precast Pre Tension Setting Inner Mould Demoulding Finishing Apply Mould Oil Stress Introduction Stock Yard Placing Rebar Curing Laying PC Strand Stressing PC Strand Casting and Compacting Concrete Fixing Rebar Setting Outer Mould
Flow Chart Proses Produksi Beton Precast 3. PC Precast Post Tensioned Setting Mould Casting and Compacting Concrete Apply Mould Oil Placing Rebar Install Sheath and Anchoring Blocks Setting Outer Mould SEGMENTAL Curing Demoulding Finishing Stock Yard Stressing at Site MONOLITH Curing Demoulding Stressing Finishing Stock yard
Delivery RC / PC Precast Equipment yang dipakai : - Crane untuk angkat - Transport ke Proyek dengan I. Angkutan Darat 1. Tronton, Panjang s/d 10 m, muatan max. 25 ton 2. Trailer, Panjang s/d 15 m, muatan max. 45 ton 3. Extended Trailer, Panjang s/d 17 m, muatan max. 45 ton 4. Trailer Boggie, Panjang s/d 25 m, muatan max. 50 ton 5. Special Trailer, misalnya Cometto, muatan max 200 ton
1. Tronton
2. Trailer
3. Extended Trailer
4. Trailer Boggie
5. Cometto
Delivery RC / PC Precast II. Angkutan Laut 1. Dengan Tongkang, yang ditarik kapal Tunda 2. Dengan Cargo Ship
1. Tongkang
2. Ship
Peralatan pelaksanaan pekerjaan dilapangan ( Contoh : Tiang Pancang ) I. Service Crane dilapangan untuk handling dari moda transport yang dipakai. II. Theodolit untuk menentukan posisi tiang pancang` III. Alat Pancang untuk memasang tiang pancang 1. Drop Hammer 2. Diesel Hammer 3. Hydraulic Hammer 5. Under Reamed and Kneading Method 6. Nakabori Method 4. Jack in Piling Rig
1. Drop Hammer
2. Diesel Hammer
3. Hydraulic Hammer
4. Jack in Piling Rig
5(a).Nakabori Method ( from CMJ ) 1 2 3 4 5 Keterangan : 1. Proses Persiapan 2. Setting motor, Pile dan drill 3. Proses penekanan pile ke bawah 4. Proses penyambungan Pile 5. Proses penekanan pile sampai dasar
5(b).Under Reamed and Kneading Method ( from Rodex ) 1 2 3 4 5 6 Keterangan : 1. Proses pengeboran dan penekanan ( putaran searah jarum jam ) 2. Putaran dibalik, perluasan bagian bawah 3. Perluasan dan Pengisian semen bagian bawah 4. Pengisian semen cair sampai tengah Disertai dengan penarikan drill ( putaran searah jarum jam ) 5. Tiang Pancang dimasukkan dan ditekan 6. Tiang pancang diputar dan disambung ( putaran searah jarum jam )
Nakabori Method ( from CMJ ) 6 7 8 9 10 Keterangan : 6. Proses Persiapan drilling rod 7. Memasukkan drilling rod sampai dasar 8. Memutar drilling rod sehingga bagian bawah melebar 9. Memasukkan cairan semen sampai pada bagian bawah 10. Proses Finishing
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