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FASTCAST™ tunnelling and underground products - CMS

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Bucline Caisson Shaft Linings<br />

Shaft constructed as a caisson<br />

Radiused<br />

bolt holes<br />

Choker for ease<br />

of building<br />

St<strong>and</strong>ard 'Bucline Caisson'<br />

shafts available with:-<br />

Heavy duty cover slab<br />

Corbel ring<br />

Intermediate l<strong>and</strong>ing slab<br />

Combined cutting edge<br />

<strong>and</strong> choker ring<br />

‘Panelled’ rings for<br />

shear-key purposes<br />

Sealants:-<br />

Caulking (st<strong>and</strong>ard)<br />

EPDM gasket (st<strong>and</strong>ard)<br />

Grout hole:-<br />

Threaded plastic socket<br />

complete with plug <strong>and</strong> NRV.<br />

Heavy duty cover slab<br />

St<strong>and</strong>ard 'Bucline<br />

Caisson’ shaft ring<br />

Corbel ring<br />

Intermediate<br />

l<strong>and</strong>ing slab<br />

Combined cutting edge<br />

<strong>and</strong> choker ring with<br />

panelled inner surface<br />

for shear key<br />

Tunnel <strong>and</strong> shaft linings An AMEC company<br />

9

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