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M10.6-15: Specification for Unbonded Tendons for Slab-on-Ground Construction

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Member Price: $ 31.50 USD

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Description

This specification provides performance criteria for materials and detailed recommendations for the fabrication and installation of unbonded single strand tendons specifically used in any application of slab-on-ground construction using unbonded post-tensioned reinforcement. Specifications are presented for both “standard” and “encapsulated” unbonded single-strand tendon systems.

35 pages; 8½ x 11 in. (soft cover)

Published 2015

 

Table of Contents

TABLE OF CONTENTS

1.0 — General

1.1 — Scope

1.2 — Definitions

1.3 — References

1.3.1 — Referenced standards and organizations 4

1.3.2 — Cited publications

1.4 — System description

1.5 — Submittals

1.5.1 — Prestressing steel

1.5.2 — Anchorages and couplers

1.5.3 — Sheathing

1.5.4 — PT coating

1.5.5 — Fabrication plant

1.5.6 — Stressing records

1.6 — Fabrication

1.6.1 — General

1.6.1.1 — PTI certified plants

1.6.1.2 — Non-PTI certified plants

1.6.2 — Handling, storage, and shipping

1.6.2.1 — Handling prior to shipping

1.6.2.2 — Storage prior to shipping

1.6.2.3 — Shipping

1.7 — Delivery, handling, and storage

1.7.1 — Delivery

1.7.2 — Handling and storage

1.7.2.1 — Handling

1.7.2.2 — Storage

1.7.2.3 — Exposure

1.7.2.4 — Wedges and anchors

2.0 — Products

2.1 — Prestressing steel

2.1.1 — Mechanical properties

2.1.2 — Thermomechanical treatment

2.1.3 — Traceability

2.1.4 — Testing

2.1.5 — Strand producer records

2.1.6 — Identification

2.1.7 — Packaging, marking, storage,and protection

2.1.8 — Acceptance criteria for surface condition

2.1.9 — Compliance requirements

2.2 — Anchorages and couplers

2.2.1 — Anchorages

2.2.1.1 — Static tests

2.2.1.2 — Fatigue tests

2.2.1.3 — Bearing stresses

2.2.2 — Castings

2.2.3 — Wedges used in anchorages

2.2.4 — Couplers

2.2.5 — Compliance requirements

2.2.5.1 — Conformance testing

2.2.5.2 — Compliance

2.2.6 — Anchorages and couplers in aggressive environments

2.2.6.1 — Anchorages

2.2.6.2 — Encapsulated tendons

2.3 — Sheathing

2.3.1 — General properties

2.3.2 — Minimum thickness and diameter

2.3.2.1 — Minimum thickness

2.3.2.2 — Inside diameter

2.3.2.3 — Appearance

2.3.3 — Fabrication process

2.3.4 — Sheathing coverage

2.3.5 — Encapsulated tendons

2.4 — PT coating

2.4.1 — General properties

2.4.2 — Type of PT coating

2.4.3 — Minimum quantity

2.4.4 — Performance criteria

3.0 — Execution

3.1 — General

3.1.1 — Qualifications and inspection

3.1.2 — Recommended procedures

3.1.3 — Handling

3.1.4 — Protection

3.2 — Tendon installation

3.2.1 — General

3.2.1.1 — Support intervals

3.2.1.2 — Support system

3.2.1.3 — Tendon tolerances

3.2.1.4 — Lateral deviations

3.2.1.5 — Protection

3.2.1.6 — Protection from water

3.2.1.7 — Encapsulated tendons

3.2.2 — Stressing anchorages

3.2.2.1 — Installation

3.2.2.2 — Attachment requirements

3.2.2.3 — Cover requirements

3.2.2.4 — Pocket formers

3.2.2.5 — Encapsulated tendons

3.2.2.6 — Strand tail cover

3.2.3 — Intermediate anchorages

3.2.3.1 — Installation

3.2.3.2 — Placement

3.2.3.3 — Cover requirements

3.2.3.4 — Pocket formers

3.2.3.5 — Encapsulated tendons

3.2.4 — Fixed anchorages

3.2.4.1 — Installation

3.2.4.2 — Wedge seating methodsfor fixed anchorages

3.2.4.3 — Placement

3.2.4.4 — Encapsulated tendons

3.2.5 — Sheathing inspection

3.2.5.1 — Sheathing damage

3.2.5.2 — Repair procedure

3.3 — Concrete placement

3.3.1 — General

3.3.2 — Placement

3.3.3 — Protection of tendons

3.3.4 — Sheathing repairs

3.4 — Tendon stressing

3.4.1 — General

3.4.1.1 — Protection from water

3.4.1.2 — Stressing procedures

3.4.1.3 — Stressing jacks

3.4.2 — Jack calibration

3.4.3 — Elongation measurements

3.5 — Tendon finishing

3.5.1 — General

3.5.1.1 — Cutting of tendon tails

3.5.1.2 — Cutting methods

3.5.2 — Encapsulated tendons

3.5.3 — Stressing pockets

3.5.3.1 — Preparation

3.5.3.2 — Timing

ADDENDA AND ERRATA INFO

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