Matched toCross Bracingbridge.superstructure.secondary_member_system.cross_bracingcheckon “Cross frame”
5 not established
| The class asks for | Value | How | From |
|---|---|---|---|
| LengthLwants m/mm | not establishedThe cross-frame configuration note specifies only that a horizontal angle or channel is required at either the top or bottom position; no cross-frame length is stated or derivable. | not found | |
| Cross-sectional AreaAwants m2/mm2 | not establishedNo cross-sectional dimensions or area are provided for the cross frame or its horizontal angle/channel. | not found | |
| Instance CountNwants count | not establishedThe notes do not state a number of cross frames or cross-frame configurations. | not found | |
| Material TypeMAT | not establishedThe note identifies steel diaphragms as a contractor-option system and requires a horizontal angle or channel in cross-frame configurations, but it does not explicitly assign a material to the cross frame itself. | not found | |
| MassMwants kg/t | not establishedNo cross-frame mass, member sizes, lengths, or weights are stated from which mass could be derived. | not found |
Worked out by openai/gpt-5.6-terra-pro from the readings below, which are the source. A derived value shows its arithmetic — check it against the drawing before it is priced.
How the sheets named it
Cross frame configuration
Notes on the sheets that carry it
- p2STEEL DIAPHRAGMS - AT CONTRACTOR’S OPTION, STEEL DIAPHRAGMS MAY BE USED IN LIEU OF THE CONCRETE DIAPHRAGMS SHOWN IN THE PLANS. AT A MINIMUM, STEEL DIAPHRAGMS ARE TO BE DESIGNED AT STRENGTH LIMIT STATE III WITH A THREE SECOND GUST WIND SPEED OF 140MPH APPLIED TO ONE HALF OF THE VERTICAL SURFACE AREA OF THE EXPOSED BEAM USING EXPOSURE CATEGORY D. CROSS FRAME CONFIGURATIONS SHALL HAVE A HORIZONTAL ANGLE OR CHANNEL AT EITHER THE TOP OR BOTTOM POSITION. STEEL DIAPHRAGMS SHALL BE MANUFACTURED BY A FABRICATOR LISTED ON QPL 60 PER SECTION 501 OR GREATER STEEL. ALL COMPONENTS OF THE STEEL DIAPHRAGM SHALL BE GALVANIZED ACCORDING TO ASTM A 123. CONNECTION BOLTS SHALL CONFORM TO ASTM F3125 (GRADE A325). NUTS SHALL CONFORM TO ASTM A563. WASHERS SHALL CONFORM TO ASTM F436. ALL HARDWARE SHALL BE GALVANIZED ACCORDING TO ASTM A153. STABILITY OF THE BEAMS AND STRUCTURE DURING ALL PHASES OF CONSTRUCTION ARE THE SOLE RESPONSIBILITY OF THE CONTRACTOR. SUBMIT SHOP DRAWINGS AND CALCULATIONS FOR THE STEEL DIAPHRAGMS TO THE ENGINEER FOR REVIEW AND ACCEPTANCE. THE USE OF STEEL DIAPHRAGMS SHALL BE INCLUDED IN THE PRICE BID FOR “LUMP-SUPERSTRUCTURE.”
- p2STEEL DIAPHRAGMS - AT CONTRACTOR’S OPTION, STEEL DIAPHRAGMS MAY BE USED IN LIEU OF THE CONCRETE DIAPHRAGMS SHOWN IN THE PLANS.
- p2AT A MINIMUM, STEEL DIAPHRAGMS ARE TO BE DESIGNED AT STRENGTH LIMIT STATE III WITH A THREE SECOND GUST WIND SPEED OF 140MPH APPLIED TO ONE HALF OF THE VERTICAL SURFACE AREA OF THE EXPOSED BEAM USING EXPOSURE CATEGORY D.
- p2CROSS FRAME CONFIGURATIONS SHALL HAVE A HORIZONTAL ANGLE OR CHANNEL AT EITHER THE TOP OR BOTTOM POSITION.
- p2STEEL DIAPHRAGMS SHALL BE MANUFACTURED BY A FABRICATOR LISTED ON QPL 60 PER SECTION 501 OR GREATER STEEL.
- p2ALL COMPONENTS OF THE STEEL DIAPHRAGM SHALL BE GALVANIZED ACCORDING TO ASTM A 123.
- p2CONNECTION BOLTS SHALL CONFORM TO ASTM F3125 (GRADE A325).
- p2NUTS SHALL CONFORM TO ASTM A563.
- p2WASHERS SHALL CONFORM TO ASTM F436.
- p2ALL HARDWARE SHALL BE GALVANIZED ACCORDING TO ASTM A153.
- p2STABILITY OF THE BEAMS AND STRUCTURE DURING ALL PHASES OF CONSTRUCTION ARE THE SOLE RESPONSIBILITY OF THE CONTRACTOR.
- p2SUBMIT SHOP DRAWINGS AND CALCULATIONS FOR THE STEEL DIAPHRAGMS TO THE ENGINEER FOR REVIEW AND ACCEPTANCE.
- p2THE USE OF STEEL DIAPHRAGMS SHALL BE INCLUDED IN THE PRICE BID FOR “LUMP-SUPESTR CONCRETE.”
Every crop it was read in — the drawing beside what the model took off it
Page 2
crop
p02_r10 steel diaphragmsNotes
- cross frameConfigurations shall have a horizontal angle or channel at either the top or bottom position.
THREE SECOND gust wind duration140 MPH gust wind speedONE HALF vertical surface area loaded
crop
p02_r10Notes
- Cross frame configurationShall have a horizontal angle or channel at either the top or bottom position.
THREE SECOND Gust wind duration140 MPH Gust wind speedONE HALF Applied vertical surface area