Tuesday, August 28, 2012

Size-615 Ductile iron manhole covers - 125 kN

A PROPOSAL of INDUSTRY WORKSHOP AGREEMENT


OPEN CONTENT DOCUMENT (draft version) - only for circulation  - NEW  ITEM PROPOSAL -

Reference number (as case, to be given by the consensus of stakeholders)

Proposer:  Technical Open Source


New work item: - dimensional based product specification.

Title of proposal - English title:
"Municipal Castings. Covers, - lids and frames, - for watermeter or drain/storm manholes, - for use in residential areas."
"Particulars of special product; Dimensional specification, - Size 615 mm / 24.3 in."
"Assembly of lid and frame - medium duty loading class -
    80, 125, 150 kN / 16,000-40,000 LBS."


Envisaged publication type - Private Standard or Workshop Agreement - in form of an open source for 'technical product specification'.

Purpose and justification:
The proposal tries to be in interest of stakeholders in domain of iron castings, civil engineers, to get a consensus concerning the proposal starting from the point of view of end users - in order to go on the market of the product which is the subject of technical open source document.

Relevant documents to be considered: Basic standards, as are: EN124, GOST3634, AS3996, [WSA(A)132-2011], AASHTO(M306), and others.

- - - -

The proposal consists in designs of medium duty manhole covers of 80, 125, 150 kN or 16,000-40,000 (25,000) LBS loading class - in order to be cast by  low/medium grade ductile iron - in compliance with loading class and pieces (and reinforcement) structure.

Note!
Hinges or locking device are not subject of proposal
Due to manufacturer and customer - hinges or/and locking devices may be designed to fit the lids and frames.





Lids (solid, with rod hole)











Frames (square, with round opening)

- top side - 725x725 mm 

 

- top side - 750x750 mm 

 




















Tuesday, August 7, 2012

Size-670 Ductile iron manhole covers - 125 kN

A PROPOSAL of INDUSTRY WORKSHOP AGREEMENT


OPEN CONTENT DOCUMENT (draft version) - only for circulation  - NEW  ITEM PROPOSAL -

Reference number (as case, to be given by the consensus of stakeholders)

Proposer:  Technical Open Source


New work item: - dimensional based product specification.

Title of proposal - English title:
"Municipal Castings. Covers, - lids and frames, - for watermeter or drain/storm manholes, - for use in  residential areas."
"Particulars of special product; Dimensional specification, - Size 670 mm - 26.50 in."
"Assembly of lid and frame - medium duty loading class -
    80, 125, 150 kN / 16,000-40,000 (25,000) LBS."


Envisaged publication type - Private Standard or Workshop Agreement - in form of an open source for 'technical product specification'.

Purpose and justification:
The proposal tries to be in interest of stakeholders in domain of iron castings, civil engineers, to get a consensus concerning the proposal starting from the point of view of end users - in order to go on the market of the product which is the subject of technical open source document.

Relevant documents to be considered: Basic standards, as are: EN124, GOST3634, AS3996 [WSA(A)132-2011], AASHTO(M306), and others.

- - - -

The proposal consists in designs of medium duty manhole covers of 80, 125, 150 kN or 16,000-40,000 (25,000) LBS loading class - in order to be cast by  low/medium grade ductile iron (N/sq.mm-%) in compliance with loading class and pieces (and reinforcement) structure.

Note!
Hinges or locking device are not subject of proposal
Due to manufacturer and customer - hinges or/and locking devices may be designed to fit the lids and frames.





Lids (solid, with rod hole):





































Frames (square, with round opening):