Showing posts with label retaining wall - dinding penahan tanah. Show all posts
Showing posts with label retaining wall - dinding penahan tanah. Show all posts

Sunday, April 18, 2010

Vsl Panel System

Key Stone Block System VSL

Friday, March 26, 2010

Penahan Tanah - Retaining Earth

Retained Earthe-mail: vslin@vslin.com - phone: (+6221) 5700786



Panel system


















VSoL cross section











































Keystone system



The VSoL® retained earth system has proved its merit throughout the world as a practical and cost effective construction technique for a wide variety of retaining wall applications. This area of activity is showing significant growth within VSL.

This technically validated and highly reliable system uses precast concrete panels and galvanized steel mesh or polymeric strips to reinforce the soil mass. Its use of crossbars to stabilize the soil bearing, provides all panels with resistance for greater than that offered by competing frictional systems and is particularly applicable in seismic areas.


VSoL application, Australia

This components produce a stable, unified block, widely used for the construction of highway bridge abutments, approach walls, material storage facilities and other grade separation structures.

Available using steel mesh reinforcement as the VSoL® Steel system or with coated polyester straps as the VSoL® Polymeric system, this VSL technique uses a variety of panels shapes, sizes and finishes which connect to the soil reinforcement using simple, reliable connection details. When combined with compacted backfill these components form a reinforced internally stable soil mass suitable for approach ramps, bridge abutments and general retaining wall construction.


Panel precasting, Semplak Project, Indonesia

In addition to being a highly cost effective solution, in many markets VSoL® walls have an attractive appearance as well as providing a highly cost-effective solution. Walls that incorporate a number of different patterns are becoming increasingly common in some markets and VSoL® walls are being chosen as a reliable way to create a high quality pre-cast finish. Panels are available in many colours, textures and patterns to suit the architects' and engineers' aesthetic requirements.


Keystone application in bridge abutment, Indonesia

In addition to panel faced VSoL® walls, through its tie up with Keystone Retaining Walls Systems, USA, VSL is also offering segmental block faced wall solutions for retained earth walls in Hong Kong, India, Indonesia, Thailand and Vietnam. By combining the benefits of a dry cast concrete block facing, with steel mesh or geogrid reinforcement, Keystone extends the range of cost effective retaining walls.VSL has the in-house capability to manufacture the Keystone blocks on site if required.


Related pages:
Keystone Projects
VSoL Projects
Bridge Projects
Various Projects

Sunday, March 21, 2010

retaining wall


PC Corrugated Sheet Piles (CCSP)

For Soil Retaining Structure

Prestressed Concrete Corrugated Sheet Piles (CCSP) can be used for port structures, river revetment, sewerage, earth retaining walls and many other uses and were developed as a substitute for steel sheet piles, because of their corrugated cross section, CCSP have better capabilities and are cheaper than conventional steel sheet piles. In particular, corrugated sheet piles perform at their best when being driven in; they can be placed with greater accuracy. Many users are already using CCSP and their excellent.

ADVANTAGES OF CONCRETE CORRUGATED SHEET PILES (CCSP):

  1. High Strength and high quality
  2. High performance and economics.
  3. Large CCSP can be manufactured.
  4. Completely free from rust and corrosion; make them useable even in marine structures.
  5. Can be made watertight.
  6. Excellent workability.
  7. High driving accuracy.
  8. Small displacement (deflection) at the head of sheet piles.

Notes:

  1. Concrete compressive strength at 28 days is 700 kg/cm (cube test)
  2. Strand grade: uncoated seven wire strands grade 270 (ASTM A416-99)
  3. Sheet piles can be custom made to meet client's design criteria.

soldier pile

RETAINING WALLS: SOLDIER PILE - BERLINER
Franki offers a selection of retaining walls for a wide range of applications:
  • Soldier pile: using precast or cast in-situ reinforced concrete columns.
  • Berliner: using prefabricated steel columns.
  1. Excavation for columns.
  2. a. Installation of precast columns with concreting to excavation level, or construction of bored piles as columns.
    b. Installation of prefabricated steel columns, concreting to excavation level.
  3. Excavate to first level, and cast reinforced concrete infill panels.
  4. Install ground anchors or internal propping.
  5. Repeat operations 3 and 4 to required depth. Wall completed.


penahan tanah bor pile dan secant pile - retaining wall

Bored Pile Wall
A series of piles installed close enough together to form a structurally stable wall. The piles donot form a water proof barrier and may require additional treatment to be water proofed.
Secant Pile Wall
A series of piles installed so as that they overlap to form a structurally stable water-proof wall.