Highway Construction Details DWG Detail for AutoCAD

Highway Construction Details DWG Detail for AutoCAD

Drainage Headwalls Types 1; 2

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

note, min, type headwall, elevation, type headwall, elevation, section, precast concrete paving flags thick, pipe bedding as specified, precast concrete paving flags thick, type headwall, elevation, note, brickwork built up to level between pipe soffit and ground level, pipe bedding as specified, blinding concrete thick, min, insitu concrete class, notes, all dimensions are in millimetres unless stated otherwise. headwall dimensions: a. height of headwall from outfall invert level to top of b. width of ditch and c. internal diameter of pipe. refer to for ditch lining details. refer to drainage schedule in appendix or scheme specific contract drawings for pipe diameter and ditch side slope gradient. the base on type headwalls shall be finished to the nearest complete brick width above the minimum dimension stated. the maximum height ‘h’ and pipe diameter ‘d’ on type headwalls shall be and respectively. concrete finishes shall comply with s.h.w. clause brickwork shall be english bond and comprise class day engineering bricks to bs en bedded on mortar. brickwork shall comply with s.h.w. clauses and mortar shall comply with s.h.w. clause designation the nearest pipe joint on pipes where diameter ‘d’ is greater than shall be more no more than from the outer face of the headwall.

Raw text data extracted from CAD file:

2H+X H 100min 75 X 250 150 500 1000min H/4+250 75 X 2H+X H 100min 2H+X H X D 5D 150 1000min h/4+250min (see note 5) 225 150 2/3H min 150 1000 225 225 TYPE 1 HEADWALL ELEVATION TYPE 2 HEADWALL ELEVATION SECTION A-A SECTION B-B SECTION C-C 2H+X H 100min 75 X precast concrete paving flags 63mm thick A A 250 150 500 1000min H/4+250 pipe bedding as specified B B 2H+X H 100min 75 X precast concrete paving flags 63mm thick 2H+X H X TYPE 3 HEADWALL ELEVATION C C D 5D 150 1000min h/4+250min (see note 5) brickwork built up to level mid-way between pipe soffit and ground level pipe bedding as specified blinding concrete 75mm thick 225 150 2/3H min 150 1000 225 225 insitu concrete Class ST4 NOTES 1. All dimensions are in millimetres unless stated otherwise. 2. Headwall dimensions: \W5.41463; a. H = height of headwall from outfall invert level to top of parapet; \W5.41463; b. X = width of ditch invert; and \W5.41463; c. D = internal diameter of pipe. 3. Refer to F 705.2 for ditch lining details. 4. Refer to drainage schedule in Appendix 5/1 or scheme specific contract drawings for pipe diameter and ditch side slope gradient. 5. The base on Type 2 headwalls shall be finished to the nearest complete brick width above the minimum dimension stated. 6. The maximum height 'H' and pipe diameter 'D' on Type 3 Headwalls shall be 1000mm and 300mm respectively. 7. Concrete finishes shall comply with S.H.W. Clause 2602 8. Brickwork shall be English bond and comprise Class B day engineering bricks to BS EN 771-1:2003, bedded on mortar. Brickwork shall comply with S.H.W. Clauses 2406 and 2412. 9. Mortar shall comply with S.H.W. Clause 2404 designation (i). 10. The nearest pipe joint on pipes where diameter 'D' is greater than 375mm shall be more no more than 1m from the outer face of the headwall.

Language	English
Drawing Type	Detail
Category	Water Sewage & Electricity Infrastructure
Additional Screenshots
File Type	dwg
Materials	Concrete, Other
Measurement Units
Footprint Area
Building Features
Tags	autocad, construction, DETAIL, details, drainage, DWG, HIGHWAY, kläranlage, treatment plant, types