Drawing From Highway Construction Details 700 Series DWG Detail for AutoCAD

Drawing from Highway Construction Details 700 series

Drawing labels, details, and other text information extracted from the CAD file:

plan, section a-a, elevation, section b-b, ditch lining detail, section c-c, flow, revetment in precast concrete blocks, water level, river bed, pipe bedding as specified, section through ditch invert, notes

Raw text data extracted from CAD file:

150 600 150 175 150 150 900 or D + 300 (whichever is the greater) 300 min 100 min X 75 X H 150 100 150 TYPE 4 HEADWALL PLAN SECTION A-A TYPE 4 HEADWALL ELEVATION SECTION B-B DITCH LINING DETAIL ELEVATION SECTION C-C FLOW revetment in precast concrete blocks 150 A A reinforcement mesh type A393 to BS 4483:1998 with 40mm cover on underside \W7.13415; concrete \W7.12602; fillet water level river bed 600 150 insitu concrete Class ST4 175 150 pipe bedding as specified 150 B B 900 or D + 300 (whichever is the greater) section through ditch invert 300 min 100 min X 75 insitu concrete Class ST4 pipe bedding as specified B B C C section through ditch invert insitu concrete Class ST4 X H 600m x 600mm x 63mm precast concrete paving flags 150 100 NOTES \A1;1. All dimensions are in millimetres unless stated otherwise. \A1;2. Headwall and ditch lining dimensions: \W5.41463; \A1;a. H = height of ditch lining from ditch invert level, \W5.41463; \A1;b. X = width of ditch invert, and \W5.41463; \A1;c. D = internal diameter of pipe. \A1;3. Refer to drainage schedule an Appendix 5 / 1 or scheme specific contract drawings for pipe diameter and ditch side slope gradient. \A1;4. Precast concrete paving flags shall comply with BS EN 1339:2005 \A1;5. Concrete finishes shall comply with S.W.H. Clauses 2406 and 2412 \A1;6. Brickwork shall be English bond and comprise Class B clay engineering bricks to BS EN 771-1:2003, \A1; bedded or mortar. Brickwork shall comply with S.H.W. Clauses 2406 and 2412. \A1;7. Mortar shall comply with S.H.W. Clause 2404 designation (i). \A1;8. The nearest pipe joint on pipes where diameter ‘D’ is greater than 375mm shall be no more than 1m from the outer face of the headwall. \A1;9. On type 4 headwalls, the angle between outfall pipe and direction of flow on the watercourse shall be 45° unless otherwise directed by the Overseeing Organisation. \A1;10. Environment agency approval is required where Type 4 headwalls dischrge into natural watercourses. 150