concreting

It comprised first the removal of the old lining, the enlarging excavation and the form erection and concreting.

The cost of concreting includes the cost of granolithic surface for the floor slabs.

For concreting, the wall was divided circumferentially into three sections.

The abutment forms were built up as the concreting progressed.

While the water-proofing and concreting were being done, the air pressure was kept at from 30 to 33 lb.

By the second method, the concreting was done in alternate short panels.

When concreting was in progress, the spoil buckets were returned to the shafts loaded with sand and stone.

The plaster casts had been made while the concreting process was worked out.

Theoretically, concreting should be a continuous operation, but practically it cannot be made so.

The concreting process—including the heating—was in action while fittings were being flown to the Shed.