Construction details of a deep manhole
Drawing labels, details, and other text information extracted from the CAD file:
rev, scale, contract no, drawn at office, facsimile no, tele no, edinburgh, facsimile no, tele no, watford, drawing no, consulting civil structural engineers., edward roscoe associates, watford, date, tele no, facsimile no, cheadle hulme, tele no, facsimile no, york, checked by, drawn by, c.a.d., date, name, revision, the bottom chamber section, construction joint, and underside of pc chamber, distance between top of pipe, to be built into base concrete, to be, min., to invert of pipe, less than, pipe in manhole, diameter of largest, concrete grade, diameter, chamber section, minimum thickness, finished to all branch, face neatly shaped and, up to dense smooth, topping to be brought, high strength concrete, using channel pipes, inverts formed generally, connections, see table, bitumen or resin mastic sealant, bedded with proprietary, sections and cover slab to be, precast concrete chamber, ladder, min, bedded on mortar, to first ladder rung, max. from cover level, cover frame to be, having min., grade or class, cover and frame to be, clear opening, min, concrete surround, flatter than in, benching slope to be not, bitumen or resin mastic, with proprietary, thk. grade, sealant, and reducing slab bedded, reinforced concrete cover, cover frame seating rings, and or precast concrete, courses, purpose concrete brickwork, engineering or special, cover and frame, mortar haunching to m.h., to be located min., rocker pipe, inside face of chamber, as practicable to face, than dia for access, benching of sewer greater, toe holes to be provided in, subsequent movement, satisfactory joint and, of manhole to permit, joint to be as close, short length pipe to be, similar length to rocker pipe, pipe joint with channel, manholes with an incoming, sewer of dia. and over, to be as approved by the, council undertaker, rocker pipe, safety chains or other safety, devices, be fitted with guard, greater than dia. shall, chambers with outgoing pipes, to invert, type, typical manhole detail, min, watford, revision, name, date, c.a.d., drawn by, checked by, leeds, cheadle hulme, facsimile no., telephone no., facsimile no., telephone no., date, watford, edward roscoe associates, consulting structural and geotechnical engineers., drawing no, watford, telephone no., facsimile no., edinburgh, telephone no., facsimile no., drawn at office, contract no, scale, rev, preliminary, typical section through manhole nos. and, for other manhole construction details, refer to drg no., il varies, cl varies, allowed for, varies, depth calculation, dia., typical section through manhole nos. and, dia., depth calculation, allowed for, typical section through manhole no., il varies, dia., depth calculation, dia., cl varies, allowed for, varies, guardrails with chainrail access, to be provided at all openings, as required by undertaker’s policy, dia. diversion from, existing manhole
