Study on the Legs Connection Technology of Jack-up Drilling Platform

Author:

Qin Hong De1,Zhu Ya Zhou1

Affiliation:

1. Harbin Engineering University

Abstract

The paper makes study on the legs connection technology of jack-up drilling platform. It analyzes the high strength and large thickness rack plate’s material characteristics, and gives the welding process for this material and notes during welding. The important technologies are the rack plate’s joint and the chord’s joint. Based on 152.4mm and 127mm thickness steel plate, this paper makes a detailed study on these two important technologies.

Publisher

Trans Tech Publications, Ltd.

Subject

General Engineering

Reference6 articles.

1. Mosheng Liao. The Trends and Humble Opinions of Petroleum Equipments of the Offshore and Land in 2009. China Offshore Platform, 2010, No. 4. In Chinese.

2. Jo C H, Kim K S, Lee S H. Parametric study on offshore jacket launching [J]. Ocean Engineering, 2002, 29: (1959).

3. Guidelines for Inspection and Repair of Cracks on Jack-up's Leg [M]. Beijing. CCS. (2007).

4. ABS. Rule for building and classing mobile offshore drilling units, (2001).

5. ABS. Rule for building and classing steel vessels, (2009).

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