8/18/2019 Reconstruction of the Funicular Bridge in Petrin Hill

1/17

Reconstruction funicular bridge in Petr

CrMoha

8/18/2019 Reconstruction of the Funicular Bridge in Petrin Hill

2/17

The information panel of the reconstru

Design by PONTEX Ltd.

8/18/2019 Reconstruction of the Funicular Bridge in Petrin Hill

3/17

Acces to the construction site

The path was created for the drilling machine and also as an access to the cons

Due to the rough area, levelling is needed

8/18/2019 Reconstruction of the Funicular Bridge in Petrin Hill

4/17

The path is also used for the transport omaterial towards the site and the waste ou

site

8/18/2019 Reconstruction of the Funicular Bridge in Petrin Hill

5/17

The material used in the field:

- Cement- Bentonite- Driller

8/18/2019 Reconstruction of the Funicular Bridge in Petrin Hill

6/17

The material used in the field:

- Steel tube- Containers (storage)

8/18/2019 Reconstruction of the Funicular Bridge in Petrin Hill

7/17

The waste

8/18/2019 Reconstruction of the Funicular Bridge in Petrin Hill

8/17

Arrangement of the platform for the drillin

The pla- Soi- Wa

brid

8/18/2019 Reconstruction of the Funicular Bridge in Petrin Hill

9/17

Main machines used on the site

- Drilling machine with high pressure air- Crane

8/18/2019 Reconstruction of the Funicular Bridge in Petrin Hill

10/17

Machines used on the site

- Crane: used for the carrying

8/18/2019 Reconstruction of the Funicular Bridge in Petrin Hill

11/17

Machines used on the site

- Backhoe- Generator- Cement grout mixer- Pump

8/18/2019 Reconstruction of the Funicular Bridge in Petrin Hill

12/17

Micropiles construction

- Putting the temporary casing- Boring

o Drilling machineo High pressure air

- Placement of the steel tube (and electric welding)

 36 micropiles of 15m long

8/18/2019 Reconstruction of the Funicular Bridge in Petrin Hill

13/17

- Grouting- Pulling out the casing- Grouting refill- High pressure cement grout (after grout

hardening)

Grouting and casing removing

8/18/2019 Reconstruction of the Funicular Bridge in Petrin Hill

14/17

Temporary pedestrian by-pass along the cons

- Pedrestrian path is createdby the use of gravel

- Temporary timber bridge

8/18/2019 Reconstruction of the Funicular Bridge in Petrin Hill

15/17

Site protection

- Temporary fences- Caution lines- Blue envelope

Function:- Avoid entry of non-emp- Keep people in safe dist

8/18/2019 Reconstruction of the Funicular Bridge in Petrin Hill

16/17

Safety factors

- Helmets- Boots- Reflectant jacket- Gloves

(Safety reasons!)

8/18/2019 Reconstruction of the Funicular Bridge in Petrin Hill

17/17

Thank you for your attent