巴利纳支路

耗资5.6亿澳元的巴利纳支路工程将Bruxner高速公路延伸至Ross路,是赫克瑟姆(Hexham)和昆士兰边界的太平洋高速公路改建工程的一部分。

作为巴利纳支路联盟的一部分,我们为该条道路、结构、路面以及土工问题提供细节设计服务,同时确保符合相关技术、环境以及指定要求。

我们的工作范围包括:

  • 设计与建造11.5 公里长的复式车行道
  • 三座互通立交(Teven、Cumbalum和Ross路)
  • Bruxner 高速公路的一条2.5 公里长的延长线
  • 为现有的太平洋高速公路进行重新调整
  • 12 公里长的当地道路工程
  • 19 座桥,包括一座平衡悬臂桥、若干大型路堑、几座涵洞以及各类挡土结构。

在2011年末,新南威尔士州道路 (New South Wales Roads) 和海运服务 (Maritime Services) 扩大了工作范围,巴利纳支路联盟为四座桥提供了概念及细节设计。

其中两座桥由于几何限制和高斜定位要求使用球缘钢T型梁。项目挑战包括:在深度不一的松软土地进行建造要求不同的地基处理技术,腐蚀性环境影响耐久性、交通分段管制及管理以及减少道路建筑的洪水危害。


Country
澳大利亚

Service
工程及特殊服务

Ballina Bypass

The A$560 million Ballina Bypass project extends from the Bruxner Highway to Ross Lane, and is part of the Pacific Highway upgrade between Hexham and the Queensland border.

 

As part of the Ballina Bypass Alliance, we delivered detail design services for roads, structures, pavements and geotechnical solutions and confirmed compliance with related technical, environmental and authority requirements.

Project works included:

  • Design and construction of 11.5 km of dual carriageway
  • Three grade separated interchanges (Teven Road, Cumbalum and Ross Lane)
  • A 2.5 km extension of the Bruxner Highway
  • Realignment of the existing Pacific Highway
  • 12 km of local roadworks
  • 19 bridges including a balanced cantilever bridge, a number of significant cuttings, several culverts and various types of retaining structures.

In late 2011, the New South Wales Roads and Maritime Services (formerly the Roads and Traffic Authority) extended the scope of work and the Ballina Bypass Alliance carried out concept and detailed design for four bridges.

Two of the bridges required bulb-T girders due to geometric constraints and high skew positioning. Project challenges included construction over varying depths of soft soils requiring various ground treatment technologies, aggressive environments affecting durability, traffic staging and management, and minimising flooding impacts from the bypass construction.

 


Country
Australia

Service
Engineering & Specialist Services