By doing OSIM inspection of many culverts, I noticed that the most deterioration of the culverts are due to corrosion of the rebar and delamination on the soffit and walls and that is caused by ground water seepage through concrete.
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The concrete pipe industry would like to make the following comments regarding the draft of standard drawings: MTOD 926.1031 and MTOD 926.1032
Comments applicable to both drawings:
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1 - OPSD 3920.100 and typical PC box culvert shop drawing does not have C.J. at top and relevant note 1 may need to clarify.
2 MTO structural manual 14.1.4 noted WP be applied and extending 1000 mm beyond extent of the fill, would relevant detail be added in the MTOD?
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By doing OSIM inspection of…
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MTODs for Precast Culvert Waterproofing Details
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248
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The concrete pipe industry…
Comment on
MTODs for Precast Culvert Waterproofing Details
Comment ID
250
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1 - OPSD 3920.100 and…
Comment on
MTODs for Precast Culvert Waterproofing Details
Comment ID
251
Commenting on behalf of
Comment status
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