08 – 06 Megaliths in the Subterranean Chamber Elevator

The standard elevator system (described previously for the first level) could not accommodate the exceptional size and weight of the megalithic blocks used in the King’s Chamber:

  • “Ordinary” blocks: ranging from 3 to 27 tonnes, manageable with the second-level elevator system.

  • Beams of the five ceilings and the gabled roof:

    • At 49 m: first ceiling of the chamber, with the heaviest beam weighing 70 tonnes.

    • At 62 m: final gabled roof, with the heaviest chevron weighing approximately 60 tonnes.

2. Limitations of the Standard System

  • First-level float (32 tonnes empty):

    • Draft: 8 m empty, 25.5 m when loaded with 70 tonnes.

    • In loaded condition, static equilibrium is reached at only 14.5 m—far below the required 49 m.

  • Second-level float:

    • Weighing 20 tonnes. When loaded with such a beam, it would protrude only 1 meter from the shaft—rendering it unusable.

3. Innovative Solution: Modified Hydraulic Circuit

Key configuration:

  • Intake reservoir: Confirmed by the ScanPyramids mission, located at the 20-meter level.

    • Filling: via a bucket chain passing through the “notched lintel,” which could be sealed watertight.

    • Draining: facilitated by an opening discovered by G. Dormion (fifth lintel of the descending corridor).

Water level optimization:

  • The presence of a 3-block plug at the beginning of the ascending corridor suggests a special scenario for lifting megaliths.

By opening this plug, the water circuits of the cave and the “Queen’s Chamber” could be combined:

  • Maximum water level would rise from 3 m to 23 m (the level of the Queen’s Chamber).

  • The top of the shaft at 3 m (first level) would then need to be sealed. This could be achieved by making the float’s movement watertight, for example using a waterproof textile “sleeve” around the float

  • .

Advantages:

  • Static equilibrium of the loaded float rises from 14.5 m to 34.5 m, a significant improvement.

  • However, this remains insufficient for the 49 m target—an additional 14.5 m are still required.

  • Safety margin preserved: 2.5 m of float remaining inside the shaft.

4. Two-Phase Procedure with Elevation Extension

Phase 1 – Preparation:

  • Complete drainage of the circuit.

  • Loading the beam onto the platform.

  • Refilling up to 23 m (via the intake reservoir and possibly supplemented by the basin).

  • Installation of anti-return chocks at 34.5 m to lock the platform in place with its load.

Phase 2 – Elevation:

  • New drainage cycle.

  • Installation of a modular extension (e.g., four 4-meter sections for a total of 16 m).

  • Second filling → elevation up to 49 m → immobilization with anti-return chocks.

  • Final drainage followed by beam unloading.

Adaptability:

  • Extension height is modular (e.g., 30 m for a 60-ton chevron placed at 62 m).

  • Precise adjustment of water level based on block weight and target height (e.g., N = 22.5 m for 60 t at 62 m).

5. Efficiency and Archaeological Evidence

  • Draining is straightforward using a bucket chain but relatively slow: approximately 56 m³ per day (for 10 hours of work).

  • Each fill-drain cycle would take 2 to 3 days—acceptable, considering only ~100 megaliths required lifting over the entire construction.

Confirmed traces:

  • Intake reservoir (confirmed by ScanPyramids).

  • Scan pyramids
  • Specific lintel configuration (Dormion’s observations).

  • Plug in the ascending corrid