Saturday 3 August
Little did we realise when we set off for Stanton this morning that our work would have undergone full user testing in our absence. From the inception of the project we knew that harvest traffic would be using the bridge around the end of July, hence the push to get the up side finished and the track passable in time. The surprise we got this morning was in the shape of a combine harvester sitting the field on the down side of the track. That could only mean one thing, harvest traffic had been using the bridge. A quick inspection showed that the structure had held up well, this is despite the fact that the concrete backfill on the up side hasn't had the requisite 28 day curing period to reach its 30 Newton strength.
The focus today was on finishing the brickwork on the up side and starting it on the down side. The footings for the down side north wall were concreted as well.
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The wheat harvest has started |
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Roger sizing up the block laying on the down side |
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Temporary pipe installed to contain the flow |
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First row of blocks laid |
On the up side, Michael finished off the headers on the north wall.
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Last brick on the wall (Photo: Alastair) |
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Roger filling the gap between the old and the new on the down side (Photo: Alastair) |
Late morning saw the arrival of the farmer with his grain trailer, did it fit through the bridge? only just. There was about 50 mm between the top of the exhaust and the bridge deck.
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A bit of a squeeze |
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Transferring grain from the combine to the trailer |
After doing the first row of blocks, Roger went over to the up side to finish off fitting the taper bricks in the arch.
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Former pulled forward for the last time |
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After laying the tapers dry to test the fit, the mortar goes in (Photo: Alastair) |
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Inner ring completed |
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Outer ring going in |
On the down side the excavation and shuttering had been completed for concreting the footing for the north wall extension.
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First row of bricks on the south wall and shuttering in for the north wall |
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Michael doing gymnastics over the pipe while Stuart compacts clay into the hole from where the sleeper was removed (Photo: Alastair) |
After lunch the concreting started in earnest.
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Michael filling the top corner |
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Alastair on the mixer |
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Roger ferrying the ballast |
The afternoon grain haulage was with a slightly smaller tractor and trailer, unusually for harvest, the farmer was driving the combine and then taking the grain away himself.
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A bit better fit under the bridge |
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Michael levels the concrete |
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Progress on the down side today |
Sometimes we have to stop and think...
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Design conference for the next stage (Photo: Alastair) |
End of the day...
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Up side channel brickwork finished |
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Up side brick arch, brickwork finished |
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Down side taking shape |
Weather today was warm and overcast, we missed the showers.
Marvellous work!
ReplyDeleteToo right, absolutely ****** marvellous. Its not just impressive work and the professional brick laying etc; its the great blog with helpful detail narrative and photographs. There's also no doubt this is vital work to maintain the integrity of the embankment and enable rainful (and melting snow) to drain away ASAP!
ReplyDeletePowli Wilson