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Managing structure related risks for highway tunnelling project in malaysia a contingency plan for menora tunnel

Managing structure related risks for highway tunnelling project in malaysia a contingency plan for menora tunnel / Nur Aini Kamaruzaman
Pada masa kini, terowong telah dibina secara meluas dan digunakan sebagai infrastruktur kerana potensinya dan sifat mereka yang unik. Umumnya, terowong dan struktur bawah tanah biasanya mudah terdedah kepada kemungkinan risiko terutama dari segi struktur terowong itu sendiri. Prasarana ini mempunyai banyak risiko berkaitan terowong yang perlu dikenalpasti untuk meningkatkan pengurusan pengendalian dan penyelenggaraan projek terowong seiring dengan risiko. Oleh yang demikian, matlamat kajian ini adalah untuk mengenal pasti struktur terowong berpotensi yang berkaitan dengan risiko dan kedudukan keutamaan mereka ke arah kejayaan untuk mengurus operasi dan penyelenggaraan projek terowong lebuh raya. Maklumat – maklumat dalam kajian ini telah dikumpulkan dari kajian kes yang mempunyai risiko struktur terowong yang berkaitan. Tambahan pula, temu ramah dan kajian kes yang luas juga dijalankan dengan beberapa anggota utama operasi dan penyelenggaraan untuk Menora Tunnel seperti OPUS dan PLUS untuk mendapatkan maklumat lanjut dan justifikasi risiko yang dikenalpasti. Oleh itu, keputusan temu bual ini digunakan bagi menentukan kedudukan risiko di antara risiko menggunakan analisis AHP. Melalui analisis AHP, tiga (3) risiko tersenarai boleh dikategorikan sebagai faktor risiko utama yang merupakan kegagalan struktur terowong, kerja penyelenggaraan kontingensi akibat risiko terowong, dan kos ditangguhkan beroperasi akibat risiko terowong. Oleh itu, dengan mengenalpasti risiko yang berpotensi dan disusun mengikut keutamaannya, ia akan memudahkan pihak yang bertanggungjawab untuk mengkaji semula prosedur operasi dan pelan penyelenggaraan dengan menggunakan semua maklumat yang didapati melalui kajian ini. _______________________________________________________________________________________________________ Nowadays, tunnel is widely constructed and being utilised as an infrastructure due of their potential applications and their unique characteristics. Generally, tunnelling and underground structure works are usually easy to be exposed to possible risks especially in terms of the tunnel structure itself. These kinds of infrastructure have numerous tunnel related risks that need to be identified in order to improve the operation and maintenance for tunnelling project according to their potential risks. Therefore, the aim of this study is to identify the potential tunnel structure related risks and their priority-importance ranking towards successful delivery of highway tunnelling projects in term of operation and maintenance. The tunnel structure related risks for this research has been gathered from pilot study based on case study. Furthermore, an extensive interviews were conducted with a number of key personnel who involved in operation and maintenance stage for selected case study project in Menora Tunnel including OPUS and PLUS in order to obtain further information and justification for the identified risk. Thus, the results of these interview were used to determine their risk ranking through Analytical Hierarchy Process (AHP) analysis. Based on the results gathered from AHP analysis, the top three (3) listed risk on top can be categorized as predominant risk factors which are tunnel structure failure, contingency maintenance works due to tunnel risk, and cost overrun in operation due to tunnel risk. Thus, by identifying potential risk and be ranked accordingly to its prioritize, it will eventually facilitate the operator and authorities that in charge further revise the operation procedure and maintenance plan by including all this information. As a result, the current risk management plan in tunnelling projects can enhance the operation and maintenance of tunnelling projects in present and future by tackling unforeseen tunnel structure related risks.
Contributor(s):
Nur Aini Kamaruzaman - Author
Primary Item Type:
Final Year Project
Identifiers:
Accession Number : 875007606
Language:
English
Subject Keywords:
tunnel; infrastructure; underground structure
First presented to the public:
6/1/2018
Original Publication Date:
8/3/2018
Previously Published By:
Universiti Sains Malaysia
Place Of Publication:
School of Civil Engineering
Citation:
Extents:
Number of Pages - 97
License Grantor / Date Granted:
  / ( View License )
Date Deposited
2018-08-06 09:58:54.232
Date Last Updated
2020-05-28 14:11:03.307
Submitter:
Mohd Jasnizam Mohd Salleh

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Managing structure related risks for highway tunnelling project in malaysia a contingency plan for menora tunnel1 2018-08-06 09:58:54.232