Category:1038 Bearing Pads for Structures - Revision history

Smithk: updated broken links

2022-02-18T16:23:47Z

updated broken links

← Older revision		Revision as of 11:23, 18 February 2022
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	===1038.2.2 Inspection===		===1038.2.2 Inspection===
	[[image:1038.2.jpg\|right\|275px\|thumb\|<center>'''Neoprene bearing pad'''</center>]]		[[image:1038.2.jpg\|right\|275px\|thumb\|<center>'''Neoprene bearing pad'''</center>]]
	The specified dimensions vary from project to project and bridge to bridge, therefore, the plans must be consulted to determine the required dimensions. The district Construcion and Materials shall verify that the dimensions of the neoprene, polytetrafluoroethylene (PTFE), rubber and fabric pads, or rubber and fiber pads meet the contract requirements. [~~http~~://~~wwwi~~/~~intranet~~/br~~/default.htm~~ Bridge] will be responsible for the inspection of steel bearings, the steel sole plates that are bonded to the neoprene bearing pads and the steel anchor bolts, as defined in [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=14 Sec 1080.4.7].		The specified dimensions vary from project to project and bridge to bridge, therefore, the plans must be consulted to determine the required dimensions. The district Construcion and Materials shall verify that the dimensions of the neoprene, polytetrafluoroethylene (PTFE), rubber and fabric pads, or rubber and fiber pads meet the contract requirements. [https://modotgov.sharepoint.com/sites/br Bridge] will be responsible for the inspection of steel bearings, the steel sole plates that are bonded to the neoprene bearing pads and the steel anchor bolts, as defined in [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=14 Sec 1080.4.7].

	If adhesive is specified to bond the neoprene bearing pads to the bearing seat, it should be inspected for compliance, normally to include:		If adhesive is specified to bond the neoprene bearing pads to the bearing seat, it should be inspected for compliance, normally to include:
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	:"Accepted provided Field Inspection for dimensions shows contract compliance."		:"Accepted provided Field Inspection for dimensions shows contract compliance."

	[~~http~~://~~wwwi~~/~~intranet~~/br~~/default.htm~~ Bridge] will report in AWP all materials that have been inspected by Bridge.		[https://modotgov.sharepoint.com/sites/br Bridge] will report in AWP all materials that have been inspected by Bridge.
	[[image:1038.jpg\|center\|800px]]		[[image:1038.jpg\|center\|800px]]

Smithk: Per CM, removed archaic SiteManager info and replaced with AASHTOWARE info

2021-10-01T18:23:21Z

Per CM, removed archaic SiteManager info and replaced with AASHTOWARE info

← Older revision		Revision as of 13:23, 1 October 2021
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	==1038.3 Report==		==1038.3 Report==
	Bearing pads shall be reported through ~~SiteManager~~, and shall show all pertinent formation regarding the material including acceptance method and brand name of the adhesive. The bearing pad certification shall be retained in the district office. The report is to indicate acceptance, qualified acceptance, or rejection. Appropriate remarks, as described in [[106.20 Reporting#106.20.2 Determination of Significant Digits\|The Rounding Off Method]], are to be included in the report to clarify conditions of acceptance or rejection. In some cases, it may not be possible to determine specified dimensions in which case a statement similar to the following shall be shown under the remarks section to denote provisional acceptance:		Bearing pads shall be reported through AASHTOWARE Project (AWP), and shall show all pertinent formation regarding the material including acceptance method and brand name of the adhesive. The bearing pad certification shall be retained in the district office. The report is to indicate acceptance, qualified acceptance, or rejection. Appropriate remarks, as described in [[106.20 Reporting#106.20.2 Determination of Significant Digits\|The Rounding Off Method]], are to be included in the report to clarify conditions of acceptance or rejection. In some cases, it may not be possible to determine specified dimensions in which case a statement similar to the following shall be shown under the remarks section to denote provisional acceptance:

	:"Accepted provided Field Inspection for dimensions shows contract compliance."		:"Accepted provided Field Inspection for dimensions shows contract compliance."

	[http://wwwi/intranet/br/default.htm Bridge] will report in ~~SiteManager~~ all materials that have been inspected by Bridge.		[http://wwwi/intranet/br/default.htm Bridge] will report in AWP all materials that have been inspected by Bridge.
	[[image:1038.jpg\|center\|800px]]		[[image:1038.jpg\|center\|800px]]

Smithk: updated link

2018-10-15T12:51:04Z

updated link

← Older revision		Revision as of 07:51, 15 October 2018
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	\|'''MGS Information'''		\|'''MGS Information'''
	\|-		\|-
	\|[~~http~~://www.modot.~~mo.gov/business/materials/pdf~~/mgs~~/MGSINDEX.pdf~~ Current General Services Specifications (MGS) By Subject]		\|[https://www.modot.org/general-services-specifications-mgs-subject Current General Services Specifications (MGS) By Subject]
	\|}		\|}

Smithk: updated links

2016-06-15T17:27:22Z

updated links

← Older revision		Revision as of 12:27, 15 June 2016
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	\|}		\|}

	This article establishes procedures for inspectioning elastomeric bearing pads of neoprene, rubber and fabric, or rubber and fiber. Refer to [http://www.modot.~~mo.gov~~/business/standards_and_specs/~~Sec1038~~.pdf Sec 1038] for MoDOT’s specifications.		This article establishes procedures for inspectioning elastomeric bearing pads of neoprene, rubber and fabric, or rubber and fiber. Refer to [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=14 Sec 1038] for MoDOT’s specifications.

	==1038.1 Apparatus==		==1038.1 Apparatus==
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	===1038.2.1 Certification===		===1038.2.1 Certification===
	The contractor is required to furnish a manufacturer's certification in triplicate, showing typical test results representative of the material and certifying that the material supplied conforms to all the requirements of [http://www.modot.~~mo.gov~~/business/standards_and_specs/~~Sec1038~~.pdf Sec 1038]. The inspector shall carefully check these certifications to ensure compliance with the contract requirements.		The contractor is required to furnish a manufacturer's certification in triplicate, showing typical test results representative of the material and certifying that the material supplied conforms to all the requirements of [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=14 Sec 1038]. The inspector shall carefully check these certifications to ensure compliance with the contract requirements.

	Certifications for steel laminates shall attest to the required national standard and grade specified in the specifications. A higher grade will be permitted provided the manufacturer certifies to the higher grade. A lesser grade than that specified, though the properties meet or surpass the specified grade, will not be permitted.		Certifications for steel laminates shall attest to the required national standard and grade specified in the specifications. A higher grade will be permitted provided the manufacturer certifies to the higher grade. A lesser grade than that specified, though the properties meet or surpass the specified grade, will not be permitted.
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	===1038.2.2 Inspection===		===1038.2.2 Inspection===
	[[image:1038.2.jpg\|right\|275px\|thumb\|<center>'''Neoprene bearing pad'''</center>]]		[[image:1038.2.jpg\|right\|275px\|thumb\|<center>'''Neoprene bearing pad'''</center>]]
	The specified dimensions vary from project to project and bridge to bridge, therefore, the plans must be consulted to determine the required dimensions. The district Construcion and Materials shall verify that the dimensions of the neoprene, polytetrafluoroethylene (PTFE), rubber and fabric pads, or rubber and fiber pads meet the contract requirements. [http://wwwi/intranet/br/default.htm Bridge] will be responsible for the inspection of steel bearings, the steel sole plates that are bonded to the neoprene bearing pads and the steel anchor bolts, as defined in [http://www.modot.~~mo.gov~~/business/standards_and_specs/~~Sec1080~~.pdf Sec 1080.4.7].		The specified dimensions vary from project to project and bridge to bridge, therefore, the plans must be consulted to determine the required dimensions. The district Construcion and Materials shall verify that the dimensions of the neoprene, polytetrafluoroethylene (PTFE), rubber and fabric pads, or rubber and fiber pads meet the contract requirements. [http://wwwi/intranet/br/default.htm Bridge] will be responsible for the inspection of steel bearings, the steel sole plates that are bonded to the neoprene bearing pads and the steel anchor bolts, as defined in [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=14 Sec 1080.4.7].

	If adhesive is specified to bond the neoprene bearing pads to the bearing seat, it should be inspected for compliance, normally to include:		If adhesive is specified to bond the neoprene bearing pads to the bearing seat, it should be inspected for compliance, normally to include:

Smithk: /* 1038.2.1 Certification */ "ensure" correction

2010-07-09T13:26:17Z

1038.2.1 Certification: "ensure" correction

← Older revision		Revision as of 08:26, 9 July 2010
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	===1038.2.1 Certification===		===1038.2.1 Certification===
	The contractor is required to furnish a manufacturer's certification in triplicate, showing typical test results representative of the material and certifying that the material supplied conforms to all the requirements of [http://www.modot.mo.gov/business/standards_and_specs/Sec1038.pdf Sec 1038]. The inspector shall carefully check these certifications to ~~insure~~ compliance with the contract requirements.		The contractor is required to furnish a manufacturer's certification in triplicate, showing typical test results representative of the material and certifying that the material supplied conforms to all the requirements of [http://www.modot.mo.gov/business/standards_and_specs/Sec1038.pdf Sec 1038]. The inspector shall carefully check these certifications to ensure compliance with the contract requirements.

	Certifications for steel laminates shall attest to the required national standard and grade specified in the specifications. A higher grade will be permitted provided the manufacturer certifies to the higher grade. A lesser grade than that specified, though the properties meet or surpass the specified grade, will not be permitted.		Certifications for steel laminates shall attest to the required national standard and grade specified in the specifications. A higher grade will be permitted provided the manufacturer certifies to the higher grade. A lesser grade than that specified, though the properties meet or surpass the specified grade, will not be permitted.

Smithk: /* 1038.3 Report */ updated link

2010-07-01T18:06:54Z

1038.3 Report: updated link

← Older revision		Revision as of 13:06, 1 July 2010
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	==1038.3 Report==		==1038.3 Report==
	Bearing pads shall be reported through SiteManager, and shall show all pertinent formation regarding the material including acceptance method and brand name of the adhesive. The bearing pad certification shall be retained in the district office. The report is to indicate acceptance, qualified acceptance, or rejection. Appropriate remarks, as described in [[106.9 Reporting ~~Test Results~~#106.9.1 Determination of Significant Digits\|The Rounding Off Method]], are to be included in the report to clarify conditions of acceptance or rejection. In some cases, it may not be possible to determine specified dimensions in which case a statement similar to the following shall be shown under the remarks section to denote provisional acceptance:		Bearing pads shall be reported through SiteManager, and shall show all pertinent formation regarding the material including acceptance method and brand name of the adhesive. The bearing pad certification shall be retained in the district office. The report is to indicate acceptance, qualified acceptance, or rejection. Appropriate remarks, as described in [[106.20 Reporting#106.20.2 Determination of Significant Digits\|The Rounding Off Method]], are to be included in the report to clarify conditions of acceptance or rejection. In some cases, it may not be possible to determine specified dimensions in which case a statement similar to the following shall be shown under the remarks section to denote provisional acceptance:

	:"Accepted provided Field Inspection for dimensions shows contract compliance."		:"Accepted provided Field Inspection for dimensions shows contract compliance."

Smithk: Bridge and Construction and Materials have expanded PTFE and structural steel bearing pads inspection guidance

2009-04-14T20:35:13Z

Bridge and Construction and Materials have expanded PTFE and structural steel bearing pads inspection guidance

← Older revision		Revision as of 15:35, 14 April 2009
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	:"Accepted provided Field Inspection for dimensions shows contract compliance."		:"Accepted provided Field Inspection for dimensions shows contract compliance."

			[http://wwwi/intranet/br/default.htm Bridge] will report in SiteManager all materials that have been inspected by Bridge.
	[[image:1038.jpg\|center\|800px]]		[[image:1038.jpg\|center\|800px]]

Smithk: /* 1038.2.2 Inspection */Bridge and Construction and Materials have expanded PTFE and structural steel bearing pads inspection guidance

2009-04-14T20:33:12Z

1038.2.2 Inspection: Bridge and Construction and Materials have expanded PTFE and structural steel bearing pads inspection guidance

← Older revision		Revision as of 15:33, 14 April 2009
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	===1038.2.2 Inspection===		===1038.2.2 Inspection===
	[[image:1038.2.jpg\|right\|275px\|thumb\|<center>'''Neoprene bearing pad'''</center>]]		[[image:1038.2.jpg\|right\|275px\|thumb\|<center>'''Neoprene bearing pad'''</center>]]
	The specified dimensions vary from project to project and bridge to bridge, therefore, the plans must be consulted to determine the required dimensions. ~~District~~ Materials ~~inspectors or the Resident Engineer~~ shall verify that the dimensions of the ~~material~~ are ~~correct~~.		The specified dimensions vary from project to project and bridge to bridge, therefore, the plans must be consulted to determine the required dimensions. The district Construcion and Materials shall verify that the dimensions of the neoprene, polytetrafluoroethylene (PTFE), rubber and fabric pads, or rubber and fiber pads meet the contract requirements. [http://wwwi/intranet/br/default.htm Bridge] will be responsible for the inspection of steel bearings, the steel sole plates that are bonded to the neoprene bearing pads and the steel anchor bolts, as defined in [http://www.modot.mo.gov/business/standards_and_specs/Sec1080.pdf Sec 1080.4.7].

	If adhesive is specified to bond the neoprene bearing pads to the bearing seat, it should be inspected for compliance, normally to include:		If adhesive is specified to bond the neoprene bearing pads to the bearing seat, it should be inspected for compliance, normally to include:

Smithk: article construction

2008-03-17T13:58:57Z

article construction

← Older revision		Revision as of 08:58, 17 March 2008
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	==1038.1 Apparatus==		==1038.1 Apparatus==
			[[image:1038.1.jpg\|right\|275px\|thumb\|<center>'''Neoprene bearings'''</center>]]
	Rule with suitable graduations to accurately measure the material to be inspected.		Rule with suitable graduations to accurately measure the material to be inspected.

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	===1038.2.2 Inspection===		===1038.2.2 Inspection===
			[[image:1038.2.jpg\|right\|275px\|thumb\|<center>'''Neoprene bearing pad'''</center>]]
	The specified dimensions vary from project to project and bridge to bridge, therefore, the plans must be consulted to determine the required dimensions. District Materials inspectors or the Resident Engineer shall verify that the dimensions of the material are correct.		The specified dimensions vary from project to project and bridge to bridge, therefore, the plans must be consulted to determine the required dimensions. District Materials inspectors or the Resident Engineer shall verify that the dimensions of the material are correct.

Smithk: article construction

2008-01-28T13:55:27Z

article construction

← Older revision		Revision as of 08:55, 28 January 2008
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	:"Accepted provided Field Inspection for dimensions shows contract compliance."		:"Accepted provided Field Inspection for dimensions shows contract compliance."
			[[image:1038.jpg\|center\|800px]]