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SECTION 033000 - CAST-IN-PLACE CONCRETE

SECTION 033000 - CAST-IN-PLACE CONCRETE

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Sludge Treatment Project Engineered Container Retrieval and Transfer System December 2011<br />

<strong>SECTION</strong> 260548 - VIBRATION AND SEISMIC CONTROLS FOR ELECTRICAL SYSTEMS<br />

PART 1 - GENERAL<br />

1.1 RELATED DOCUMENTS<br />

A. Drawings and general provisions of the Contract, including General and Supplementary<br />

Conditions and Division 01 Specification Sections, apply to this Section.<br />

1.2 SUMMARY<br />

A. This Section includes the following:<br />

1. Channel support systems.<br />

2. Restraint cables.<br />

3. Hanger rod stiffeners.<br />

4. Anchorage bushings and washers.<br />

B. Related Sections include the following:<br />

1. Division 26 Section "Hangers and Supports for Electrical Systems" for commonly used<br />

electrical supports and installation requirements.<br />

1.3 DEF<strong>IN</strong>ITIONS<br />

A. The IBC: International Building Code.<br />

B. ICC-ES: ICC-Evaluation Service.<br />

1.4 PERFORMANCE REQUIREMENTS<br />

A. Wind-Restraint Loading: SSCs susceptible to wind shall be evaluated using wind load per<br />

ASCE 7-05, and the parameters below:<br />

1. Basic Wind Speed: 91 mph.<br />

2. Occupancy Category: IV.<br />

3. Exposure Category: C.<br />

4. Importance Factor: 1.0<br />

5. The design wind pressure shall not be less than 10 lb/sq. ft. acting in either direction<br />

normal to the surface.<br />

B. Seismic-Restraint Loading:<br />

1. Design the functional and physical interrelationship of components and their effect on<br />

each other so that the failure of a mechanical component shall not cause the failure of a<br />

nearby life-safety, safety-significant, or safety class mechanical or electrical component.<br />

Contract 44577 KW Annex – Rev. D 44577-CSI-SPEC-001 260548 - 1

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