Matched toStructural Bolt Groupbridge.superstructure.connection_system.bolt_groupcheckon “connection bolts”
1 read off the drawings · 2 not established
| The class asks for | Value | How | From |
|---|---|---|---|
| Instance CountNwants count | not establishedThe notes specify the applicable connection-bolt standard but do not state a number of connection bolts or provide bolt-layout information from which a count can be derived. | not found | |
| DiameterDwants m/mm | not establishedNo connection-bolt diameter is stated. ASTM F3125 (GRADE A325) identifies the required bolt specification and grade, not a diameter in these readings. | not found | |
| Steel Gradefy | GRADE A325 -Connection bolts shall conform to ASTM F3125 (GRADE A325).The connection-bolt note directly states ASTM F3125 (GRADE A325). | read | p2 · p02_r10 steel diaphragmsp2 · p02_r10 |
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
connection bolts
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
- connection boltsShall conform to ASTM F3125 (GRADE A325).
THREE SECOND gust wind duration140 MPH gust wind speedONE HALF vertical surface area loaded
crop
p02_r10Notes
- Connection boltShall conform to ASTM F3125 (GRADE A325).
THREE SECOND Gust wind duration140 MPH Gust wind speedONE HALF Applied vertical surface area