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边坡稳定 - Lyme Regis 2014

View from West looking East two months after slope works completed

边坡稳定 - Lyme Regis 2014

Early stage of the works. Prior to mesh installation

边坡稳定 - Lyme Regis 2014

Torque applied to spike plate and soil nail

边坡稳定 - Lyme Regis 2014

Abseiling whilst unrolling TECCO® G65/3 mesh

边坡稳定 - Lyme Regis 2014

View down slope showing irregular slope angles and topography

边坡稳定 - Lyme Regis 2014

View to West extent of work site.

边坡稳定 - Lyme Regis 2014

Vertical seams being joined with TECCO® T3 connection clips

边坡稳定 - Lyme Regis 2014

View looking East across the full slope works

 
 

安装年份

2014

情况

An area of Special Scientific Interest and part of the World Heritage Jurrasic coast was under threat from movement along a historic landslide. This put 240 houses under threat and over 900 metres of main road network.

地質學

Blue Lias overlayed with Shales With Beef ('beef' is the local name given to jagged layers of limestone that occur between the shales); Black ven marls 

描述

Soil Nail design was completed by AECOM as part of this process a flexible facing was required. Through close communication with the design team and contractor CAN we were able to specify the use of TECCO® mesh G65/3. After careful consideration of the local environment, it was decided to use the improved galvanizing of ULTRACOATING to increase the lifespan of the TECCO® mesh on site.

A vertical nail spacing of 1 metre and horizontal of 2 metres was required for control of the global stability. Using various drill rigs, soil nails have been drilled to depths of 18 metres at an angle of 25 degrees below horizontal. At each soil nail head, the ground has been recessed slightly to allow for the large plate to be installed. This also allows for good tensioning of the TECCO® mesh.

客户

West Dorset District Council

承包商

CAN Geotechnical

防护对象

Road, Building, Touristic infrastructure, Residential area, Other

腐蚀保护

GEOBRUGG ULTRACOATING

工程

AECOM

本地联系方式

Roger Moor
   

Roger Moor

Country Manager Ost- und Zentralschweiz, Liechtenstein

自然災害防護
Hydraulic Engineering
矿井/隧道
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / 瑞士 Country Manager Ost- und Zentralschweiz, Liechtenstein

联系地址

René Müller
   

René Müller

Country Manager Kantone AG BE BL BS FR GE JU NE SO VD VS

自然災害防護
Hydraulic Engineering
矿井/隧道
Geobrugg AG,Industriestrasse 21,5200 Brugg / 瑞士 Country Manager Kantone AG BE BL BS FR GE JU NE SO VD VS

联系地址

Alexander Bittendorfer
   

Alexander Bittendorfer

Project Manager Inspection Services

自然災害防護
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / 瑞士 Project Manager Inspection Services

联系地址

Isacco Toffoletto
   

Isacco Toffoletto

Ticino Country Manager

自然災害防護
Hydraulic Engineering
矿井/隧道
Geobrugg AG Ticino,Stabile Cometal, via Pizzante 7,6595 Riazzino / 瑞士 Ticino Country Manager

联系地址