CW101P08 sheet (plan) together with CW202 sheet (profile)
1. Mark of the channel bottom on topographic survey 338.95 (sheet CW101P08) on profile 344.370 (sheet CW202)
2. The profile (sheet CW202) shows a well with a gate valve (TYPE 3), a well with a water meter and a gate valve (Flow meter valve chamber), a drain well (Drain chamber). On the plan (sheet CW101P08) Inlet chamber. It is absolutely not clear what these wells are for.?
3. Early, in sent you materials were offered to make a crossing over the channel with a steel pipe 820 without a case, with the installation of a well at a lowest point for discharge the D 800 pipeline. Offered option of laying under the canal, requires the installation of a case and it will also be difficult to implementation, since the level of groundwater and infiltration from the canal is high.
4. The most correct version of the crossing is shown schematically on the CW202 profile sheet
5. On sheet CW202, several of crossing with existing communications are not shown.
CW101P01 sheet (plan) together with CW202 sheet (profile)
1. On the plan and profile (PK1 + 900), please show the callout of the crossing under the road with closed method in a case.
Conclusion on review
Further review of the drawings does not make sense; therefore, correct these drawings and the following ones according to the above comments.
This comments developed based reviewing not all of materials. Indicated bellow comments have effect to all material, because they all repeatedly.
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