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The document specifies strand properties for 7-wire low relaxation steel and outlines flat slab live end anchorage variants (FMA505, FMA506) with duct sizes and minimum concrete and spacing requirements, supported by calculation notes.",{"@graph":14,"@context":72},[15,34,55],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/research-report/","Research & 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\nIntroduction 2  \nQuality 2  \nSTRAND PROPERTIES  \nStrand Properties 3  \nFLAT SLAB SYSTEM  \nFlat Slab Live End Anchorage FMA505 4  \nFlat Slab Live End Anchorage FMA506 4  \nFlat Slab Coupling Anchorage FSC505/506 4  \nFlat Slab Dead End Anchorage FSO505/506 5  \nFlat Slab Swaged End Anchorage FSS505/506 5  \nMono Strand Duct Systems 6  \nAnchorage Reinforcement Requirements 6  \nSurfacing Stressing Blockout Requirements (Pans) 7  \nJacking 7  \nMULTI-STRAND SYSTEM  \nThe Multi-Strand System 8  \nMulti-Strand Live End Anchorages MSA 8  \nMultiple Coupler MCB 9  \nMovable Coupler MCR 10  \nFixed Coupler MCR 10  \nAutomatic Dead End Anchorage MPA 11  \nBonded Dead End Anchorage MSO 12  \nSwaged End Anchorage MSS 12  \nIntermediate Anchor MZE 13  \nMULTI-STRAND DUCT DETAILS  \nCorrugated Steel Ducts 14  \nHDPE and PP Ducts 14  \nMULTI-STRAND DETAILING REQUIREMENTS  \nMulti-Strand Stressing Minimum Edge Distance/Bursting Reinforcement 15  \nMULTI-STRAND BLOCKOUT DIMENSIONS  \nMulti-Strand Blockout Dimensions 16  \nTENDON PROPERTIES  \nStrand 0.6” 17  \nHIGH TENSILE THREADED BARS 18  \nCALCULATION NOTES 19-27  \n1  \nJuly 2020 Edition  \nMK4 SYSTEM  \nIntroduction  \nFortec Australia Pty Ltd is a privately owned Australian company specialising in construction, engineering and geotechnical services, and is part of the Ertech Group of Companies. Our team comprises specialist engineers and contracting professionals who have worked in the industry for many years. Fortec Australia has considerable knowledge and experience in all aspects of post-tensioning works. The services we offer include the following post-tensioning systems:  \n• Multi-strand post-tensioning: Our MK4 post-tensioning system is used in buildings, tanks, bridges and many other structures within Australia and the world.  \n• Flat slab post-tensioning: Our post-tensioned slab system (Flat Slab system) is predominately used for building structures and industrial pavements.  \n• External post-tensioning: External PT is mostly used in strengthening existing structures or for replacement applications where previous designs do not meet updated standards.  \n• Bar post-tensioning: Our high tensile threaded bar system is suitable for a range of applications including shorter post-tensioning tendons, strengthening works, soil nails and micropiles.  \nFortec staff has been responsible for the design and installation of post-tensioning systems throughout Australia, Europe, Asia and the Middle East. Our post-tensioning system includes a range of anchorages, accessories and the necessary equipment to respond to the technical requirements for the construction of building, bridges and other structures.  \nAll multi-strand components have been designed and tested in accordance with the European code ETAG-013, thus we deliver world class technologies and systems to every market we service.  \nOur experience in various post-tensioning applications and our team of engineers and technicians are the reason for our success in delivering exceptional results for our clients. We provide post-tensioning solutions for many structures like bridges, buildings, Liquefied LNG tanks, silos and various other suspended structures.  \nFortec Australia can provide the following services:  \n• Technical assistance in all the phases of the project; from the design to the final execution.  \n• Installation of post-tensioning only services where design input is not required.  \n• Design and construct building design packages  \n• Study of alternative design or construction method as an improvement for the optimum solution for every project.  \nQuality  \nFortec Australia and its parent companies utilise a complete Quality Assurance Programme conforming to ISO 9001:2000, including the design, production, supply and installation of all post-tensioning works.  \n2  \nSTRAND PROPERTIES  \nStrand properties  \nThe strand used for post-tensioning tendons are ","cbCaivUkZcgl3HXa","https://ap.wps.com/l/cbCaivUkZcgl3HXa","pdf",4193307,"English","# MK4 SYSTEM\n## Introduction\n## Quality\n## Strand Properties\n## Flat Slab System\n## Multi-Strand System\n## Multi-Strand Duct Details\n## Multi-Strand Detailing Requirements\n## Multi-Strand Blockout Dimensions\n## Tendon Properties\n## High Tensile Threaded Bars\n## Calculation Notes","[{\"question\":\"What post-tensioning systems does Fortec’s MK4 brochure describe?\",\"answer\":\"The brochure covers multi-strand post-tensioning (MK4), flat slab post-tensioning, external post-tensioning, and bar post-tensioning using high tensile threaded bars.\"},{\"question\":\"What strand properties are provided for post-tensioning tendons?\",\"answer\":\"It states that tendons use 7-wires low relaxation steel and highlights common Australian strand diameters (0.5” and 0.6”) along with modulus range and proof force references.\"},{\"question\":\"What does the Flat Slab Live End Anchorage FMA505/FMA506 section include?\",\"answer\":\"It describes the strand configurations, duct dimensions, and provides minimum concrete thickness and spacing/edge distance requirements for the specified anchorage variants.\"}]","MK4 SYSTEM - Introduction and Quality - Post-Tensioning Brochure | PDF",1792821370,76]