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This National Standard of Canada is equivalent to International Standard ISo 4073:1980. This International Standard lays down a reference plan for the location of the items, it gives symbols for the items and a two-digit system for the identification of the combination of items which are used at the working place of the dental team where examination, treatment and other clinical procedures…

1.1 Pertains to nonreinforced circular concrete pipe and fittings intended to be used for the conveyance of sewage, industrial wastes, storm water, and for the construction of culverts. Note: This Standard is applicable to manufacture and purchase only. 1.2 This Standard establishes the following three strength classifications of nonreinforced concrete pipe and gives their physical…

1.1 Pertains to reinforced circular concrete pipe and fittings intended to be used for the conveyance of sewage, industrial wastes, and storm water, and for the construction of culverts. Note: This Standard is applicable to manufacture and purchase only. 1.2 This Standard pertains to pipe that is intended to be used for jacking longitudinally in tunnel operations. Note: Such pipe may…

1.1 Pertains to precast reinforced circular concrete manhole sections including base sections, riser sections, catch basins, and appurtenances such as grade rings, tops, and special sections for use in sewer and water works. Note: This Standard is applicable to manufacture and purchase only, not installation. 1.2 The requirements of this Standard are applicable to precast concentric…

1. Scope A257.0 1.1 This Standard describes procedures for testing circular concrete pipe, manhole sections, and joints and includes the following tests: (a) three-edge bearing test (see Clause 3); (b) core strength test (see Clause 4); (c) absorption test (see Clause 5); (d) hydrostatic test (see Clause 6); (e) flat slab top test (see Clause 7);and (f) manhole step test (see…

This Standard gives a group of common requirements that apply, unless otherwise specified in a purchase order or in an individual Standard, to structural quality steel plates, shapes, hollow sections, sheet piling, cold-formed channels, and bars conforming to the requirements of CSA Standard CAN/CSA-G40.21.

This Standard gives a group of common requirements that apply, unless otherwise specified in a purchase order or in an individual standard, to structural quality steel plates, shapes, hollow sections, sheet piling, cold-formed channels, and bars conforming to the requirements of CSA Standard CAN/CSA-G40.21-M.

1.1 This Standard covers structural quality steel plates, shapes, hollow sections, sheet piling, and bars for general construction and engineering purposes. 1.2 A number of strength levels are available under this Standard and are designated by the minimum yield strength in megapascals. The grades, types, and strength levels normally available are shown in Table 1. Charpy V-Notch…

1.1 This Standard establishes the metric sizes for structural steel wide flange (W) and H-pile (HP) shapes, welded wide flange (WWF) shapes, super light beams, cold formed channels, angles, and hollow structural sections. 1.2 The sizes given in this Standard should provide a range of products sufficient for most of the applications in which the use of the products included in this…

1.1 This Standard covers barrel-type hydrants with compression shut-off and slide gate shut-off, for general water works service. 1.2 Hydrants shall be designed for a minimum working pressure of 1000 kPa. 1.3 Hydrants of special design, including those having built-in hose gates, and hydrants designed for higher working pressure are not covered by this Standard. 1.4 Hydrants with…