This is an extremely detailed set of structural technical CAD drawings, showcasing the reinforcement system (ferraillage) of a large-scale structure. Based on the information in the title block (in French), these drawings are for:

• Structure: A semi-buried potable water reservoir (Reservoir Semi-Enterre) with a massive capacity of 2 chambers x 15,000 m³ (30,000 m³ total).
• Project: Potable Water Supply for the Marrakech Complex.
• Drawing Subject: Reinforcement details for the reservoir’s Cover Slab (Dalle de Couverture – Ferraillage).

The detailed content of the drawings can be described as follows:

1. Overall Structure (Shown via Cross-Sections):

The overall cross-section drawings (Coupe A-A, B-B, C-C) reveal the entire structure of the reservoir. It is a massive reinforced concrete structure that is partially buried underground.

Inside, there are two large chambers, separated and supported by a dense system of columns and walls designed to bear the load of the cover slab and the earth fill above it.

2. Cover Slab Reinforcement Details (The main focus of the drawings):

Reinforcement Plan View (Vue en Plan – Ferraillage): This is the largest section, detailing the reinforcement grid of the immense cover slab. The steel reinforcement is arranged in two directions with multiple layers (top and bottom) and is referenced by a grid line system (A, B, C… and 1, 2, 3…) for easy location.

Strengthening Reinforcement: The drawings clearly show areas with additional reinforcement, particularly around the column heads and at opening locations.

3. Important Structural Details:

Column and Beam Details: There are numerous enlarged “Detail” views showing the reinforcement layout at the slab-column junctions, as well as within the edge beams and secondary beams.

Opening Details: The drawings include specific details for openings in the roof slab (Lanterneau – possibly a skylight or manhole), showing how reinforcement is placed around them to ensure structural integrity.

Joint Details: These show the reinforcement treatment at the expansion or construction joints of the large slab.

In summary, this is a professional and complex set of reinforcement construction drawings for the cover slab of a massive-capacity water reservoir. It provides all the necessary information regarding the type, quantity, shape, and installation position of every single steel bar, serving as the core documentation for the contractor to fabricate and execute this critical structural element.

623. Free Download Complete Reinforcement Drawing Set for a Large-Scale Water Reservoir

You can also download the CAD Structure Details library here.

• File format: .DWG
• Size: 3.3 MB
• Source: Collect
• AutoCAD platform 2018 and later versions. For downloading files there is no need to go through the registration process