Proyek EPC Pembangkit Listrik Tenaga Panas Bumi

Project Cases

PT Rekayasa Industri membangun 60% dari seluruh pembangkit listrik panas bumi di Indonesia. Selalu terdapat hal spesifik dan unik dalam setiap Pekerjaan EPC – Pengembangan Panas Bumi di Indonesia.

Materi ini dikumpulkan dari beberapa dokumen proyek Pembangkit Listrik Tenaga Panas Bumi (Geothermal Powerl Plant) yang dikerjakan oleh PT Rekayasa Industri yaitu :

  1. Proposal Stage of Lumut Balai Project
  2. Project Execution of Lahendong Unit-5 & 6
  3. Project Execution of Muara Laboh Project
  4. Project Execution of Rantau Dedap Project

Skema EPC

[su_tabs active=”1″ vertical=”yes”][su_tab title=”Steamfield” disabled=”no” anchor=”” url=”” target=”blank” class=””]Full EPC

[/su_tab]
[su_tab title=”Power Plant” disabled=”no” anchor=”” url=”” target=”blank” class=””]
  • Power Island
    • OPSI 1 : E & P by Penyedia Teknologi (sebagai Partner atau Vendor) > Performance Guarantee
    • OPSI 2 : Full EPC sebagai Kontraktor Tunggal >Performance Guarantee
[/su_tab][su_tab title=”Utility, Electrical, & Switchyard” disabled=”no” anchor=”” url=”” target=”blank” class=””]Full EPC

[/su_tab]
[su_tab title=”Transmission” disabled=”no” anchor=”” url=”” target=”blank” class=””]Full EPC

[/su_tab]
[/su_tabs]

Power Island Scope

  1. Resources (Engineering – Manpower Load)
  2. Schedule Proposal Development
  3. Competitiveness (Akurasi Price)

Schedule

Critical Path, Typical Project

Durasi Proyek

Durasi proyek ditentukan oleh:

[su_tabs active=”1″ vertical=”yes”][su_tab title=”Kapasitas Pembangkit” disabled=”no” anchor=”” url=”” target=”blank” class=””] [/su_tab]
[su_tab title=”Scope” disabled=”no” anchor=”” url=”” target=”blank” class=””]Diluar normal scope (Steamfield, Power Plant, Switchyard/Transmission):
o Infrastrucure (Jembatan, Jalan, etc.)
o Wellpad

[/su_tab]
[su_tab title=”Lokasi Proyek” disabled=”no” anchor=”” url=”” target=”blank” class=””]Remote area menambah waktu mobilisasi dan logistic, serta meningkatkan resiko sosial

[/su_tab]
[su_tab title=”Kondisi Lahan” disabled=”no” anchor=”” url=”” target=”blank” class=””]o Lahan tidak rata (perbukitan/lereng gunung), akan menambah waktu buat cut & fill, export import tanah, soil improvement, etc.
o Tipe tanah

[/su_tab]
[su_tab title=”Tipe Pemilik Proyek” disabled=”no” anchor=”” url=”” target=”blank” class=””]Penyesuaian kultur kerja, khususnya client asing

[/su_tab]
[/su_tabs]

KEY Milestone

[su_tabs active=”1″ vertical=”yes”][su_tab title=”Contract” disabled=”no” anchor=”” url=”” target=”blank” class=””]
  1. Site Handover (M-0) Wellpad (as required)
  2. Geothermal Energy (Steam) Availability (M-19)
  3. Backfeeding (M-21)
  4. Plant Start-Up/Initial SYNCHRONIZATION (M-22,5)
  5. COD / Completion (M-24)
[/su_tab]
[su_tab title=”Others” disabled=”no” anchor=”” url=”” target=”blank” class=””]
  1. Mobilisasi Civil Sub-Contractor (M-6)
  2. Cooling Tower (13 Months Concrete Type, 10 Months FRP Type)
  3. Steel Structure (M-12 at Site)
  4. Overhead Crane (M-14 at Site)
  5. Condensor (M-15 at Site)
  6. STG & Hotwell Pump (M-16 at Site)
[/su_tab]
[/su_tabs]

Construction Issues

Remote & Isolated Area

[su_tabs active=”1″ vertical=”yes”][su_tab title=”Condition” disabled=”no” anchor=”” url=”” target=”blank” class=””]
  1. Mountain Area, Steep
  2. High Rainfall, Foggy, Cold/Humid
  3. Conservation Area
  4. Far from Sea Port & Air Port
  5. Non-Industrial Community Area
  6. Minimum Infrastructure
[/su_tab]
[su_tab title=”Human Resources” disabled=”no” anchor=”” url=”” target=”blank” class=””]
  1. Limited Local Skilled Worker
  2. High Worker Turnover
  3. Medical Issues
[/su_tab]
[su_tab title=”Low Productivity” disabled=”no” anchor=”” url=”” target=”blank” class=””]
  1. Limited Local Resources
  2. Climatic Condition
  3. Delivery Time
  4. Permits
[/su_tab]
[su_tab title=”Minimum Infrastructure” disabled=”no” anchor=”” url=”” target=”blank” class=””]
  1. Access Road
  2. Public Facilities
  3. Communication Network
[/su_tab]
[su_tab title=”High Cost” disabled=”no” anchor=”” url=”” target=”blank” class=””]
  1. Working Method
  2. Delivery / Transportation Method
  3. Access Road Maintenance
  4. Logistic & Accommodation
  5. Mobilization / Demobilization Cost
  6. Weather Downtime
  7. Worker Compensation/Allowances
  8. Social Compensation
  9. Monopoly / Cartel
[/su_tab]
[su_tab title=”Social Aspect” disabled=”no” anchor=”” url=”” target=”blank” class=””]
  1. Limited Local Resources
  2. Access Road Blockage
  3. Land Ownership
  4. Sand/Agregat Supply
  5. Monopoly/Cartel
[/su_tab]
[/su_tabs]

Unforeseen Condition

  1. Geotechnical : Foundation design and slope stability issues
  2. Weather : Rainy season troughout the year, and strong winds
  3. Access Road : Community blockage, landslide issues, and road maintenance

Project Production Management

Project Production Management (PPM) didasarkan oleh operational sience yang terbukti memberikan hasil baik bagi beberapa perusahaan terkemuka global dalam project delivery.

Pembangunan Jalan Tol Sigli – Banda Aceh

Proses pelaksanaan pembangunan
Jalan Tol Trans Sumatera Ruas Sigli –
Banda Aceh yang lingkup pekerjaannya adalah Design and Build, mulai dari tahap perencanaan sampai dengan tahap pelaksanaan konstruksi dan serah terima.