Heichal Shlomo, Jerusalem

Excavation and shoring at Heichal Shlomo, on King George Street in Jerusalem, for Heichalei HaMelech Shlomo Ltd.: 80,000 m³ of excavation and rock cutting, all recycled and taken to Sanhedria HaMurchevet, shoring with micropiles, anchors and shotcrete, and dismantling of façade stones for conservation.

Client
Heichalei HaMelech Shlomo Ltd.
Location
King George Street, Jerusalem
Years
2016
Status
Completed

Quantities executed

  • 80,000 m³Excavation, rock cutting and recycling
  • approx.5,100 mMicropiles for shoring, 45 cm diameter (contract quantity)
  • approx.5,500 m²Shotcrete on the shoring (contract quantity)
  • 225 anchorsTemporary and permanent anchors (contract quantity)
  • 147 tReinforcing steel (contract quantity)
Heichal Shlomo, Jerusalem, site photo

The challenge

Heichal Shlomo stands on King George Street, in the heart of Jerusalem. We excavated and cut 80,000 m³ there, and shored the pit with micropiles up to 15 m long, anchors of 45 to 60 tonnes and shotcrete. Alongside the excavation we dismantled 200 m² of façade stones for conservation and put them back. The excavated material was not landfilled: all of it was recycled and taken to the Sanhedria HaMurchevet project, with the approval of the Jerusalem Municipality's Environmental Quality Department.

What we did

  • Excavation and rock cutting to any depth, recycling and transfer to Sanhedria HaMurchevet80,000 m³

Scope of the shoring and related works per the bill of quantities (lump sum; contract quantities):

  • Rock cutting for slabs and foundations1,100 m³
  • Micropiles for shoring, 45 cm diameter, up to 15 m5,100 m, plus 600 m of additional length
  • Micropiles, 35 cm diameter500 m
  • B30 shotcrete on the shoring5,500 m²
  • Temporary and permanent anchors, 45–60 t225 anchors
  • Rock bolts65 bolts
  • Reinforcing steel147 t
  • Dismantling of façade stones for conservation and reinstatement200 m²

What sets it apart

Two very different kinds of work on the same site: excavation and shoring on a scale of 80,000 m³, and dismantling façade stones for conservation and putting them back. And everything excavated went back into use: as fill at Sanhedria HaMurchevet, not to a landfill.