Institute of forming technology and lightweight construction jul. Institute for lightweight structures, 1967, university of stuttgart in vaihingen. Institute of composite structures and adaptive systems. Typically, properties of lightweight concrete have been compared with those of normalweight concrete, and usually the comparison standard has been a single normalweight material. Institute of lightweight structures, stuttgart, germany in english and german.
Lightweight structures encompasses research and education related to the design, analysis, optimisation and manufacturing of weight and performance critical structures. Institute of physical metallurgy and metal physics, rwth aachen university. Wherever you fly with an airbus, you step on floor made in dresden. Institute for lightweight structures at the university of. Cip 36 structural lightweight concrete what is structural lightweight concrete structural lightweight concrete has an equilibrium density ranging from 90 to 120 lbft3 31440 to 1840 kgm compared to normalweight concrete with a density in the. Download a pdf of our prospectus or order a printed copy to be delivered to your door.
Fema 451b topic 12 notes masonry structures 12 1 instructional material complementing fema 451, design examples design of masonry structures 12 1 seismic design of masonry structures topic 12 deals with the seismic design of masonry structures. Canadian sheet steel building institute lightweight steel framing architectural design guide 7 axial loadbearing studs with joists and rafters weight savings for a complete lsf building can be as dramatic as those outlined above for curtain walls. Apr 10, 2018 at the institute of concrete structures, technische universitat dresden, a new precast ceiling system comprised of an arch and a beam at each longitudinal edge was investigated. Rulebased lightweight structure design ceur workshop. Andrew dugmore, president of trb lightweight structures, talks to azom about the. Finally, interesting applications in the field of lightweight structures arising. The introduced process chains show a variety of different. This makes the material suitable for the design of lightweight slender structures with a long service life, as well as surprising architectural structures.
Following a highly interdisciplinary approach, the institute focuses on the conceptual and crossmaterial development of all types of building technologies and structural systems. Much of the information presented can be found in the concrete institute of australia. Following a highly interdisciplinary approach, the institute focuses on the conceptual and crossmaterial development of all types of building technologies and. Weight reduction is a key factor in the development of materials and components for use in many industries.
Rocky mountain institute is doing a lot of great research in this field and they. Aci 2r14 guide for structural lightweightaggregate concrete author. An important agent of innovation in lightweight structures is the aerospaceaeronautics sector, which current and future competitiveness depends directly on dominating these technologies. Intrinsic hybrid composites for lightweight structures. Structural lightweight concrete has been used for bridge decks, piers and beams, slabs and wall elements in steel and concrete frame buildings, parking structures, tiltup walls, topping slabs and composite slabs on metal deck. Manufacturing of profiles for lightweight structures. The american lightweight materials innovation institute almmii will ensure that the u. It was also through a commission for the institute for lightweight structures that otto came to. Structural lightweight concrete made with rotary kiln produced structural lightweight aggregate solves weight and durability problems in buildings and exposed structures. Marshall space flight center, huntsville, alabama 35812. Researcharticle seismic performance of lightweight.
In this first slide, we see examples of different applications of masonry. Lightweight ceiling system made of carbon reinforced. Cip 36 structural lightweight concrete what is structural lightweight concrete structural lightweight concrete has an equilibrium density ranging from 90 to 120 lbft3 31440 to 1840 kgm compared to normalweight concrete with a density in the range of 140 to 150 lbft 3 2240 to 2400 kgm. On the evening of march 9, 2012 the icditke research pavilion 2011 project team was officially awarded the leichtbaupreis 2011 by the association for the advancement of lighweight construction in a ceremony at the institute for lightweight structures and conceptual design ilek at the university of stuttgart. Therefore inter professional research and developement at the institute of lightweigth structures is focused on creating lightweight structures with high performance and. Institute institute of lightweight structures mechanical.
Candidates must hold a ceng accredited bengbsc hons undergraduate. Timber structures design and constrution of timber structures compulsory optional module optional module 2 lightweight structures desing and constrution of lightweight structures compulsory optional module optional module page 1 of 1 institute for metal and lightweight structures univ. Key among these is the need for highly efficient, lightweight vehicle structures and structural subsystems. Otto f 1984 sun sails of roman theatres in institute for lightweight structures. The evidence gained from both successes and failures demonstrates that the interaction between these three elements is crucial for successful designs and end products. Efw is 1st tier supplier for composite pax and cargo floor panels and lightweight cabin interiors for the entire airbus family. Seismic performance of lightweight concrete structures. The msc in advanced lightweight and composite structures is accredited by royal aeronautical society raes and the institute of mechanical engineers on behalf of the engineering council as meeting the requirements for further learning for registration as a chartered engineer. Columbus, oh prweb february 25, 2014 a leadership team from ewi, university of michigan, and the ohio state university has been chosen by the department of defense to lead a new national institute to advance lightweight and modern metal manufacturing technologies. From an ecological, social and cultural perspective lightweight structures have never been more contemporary and necessary than today. Structural lightweight concrete has an inplace density unit weight on the order of 90 to 115 lb ft 3 1440 to 1840 kgm compared to normalweight concrete with a density in the.
American institute of mathematics was very helpful. Cia seminar course notes concrete institute of australia. New lightweight structures for advanced automotive vehiclessafe. With several million cubic yards of lightweight concrete. April 2014 relationship among the courses of institute for. The ilsb is one of nine institutes within the faculty of mechanical and industrial engineering at tu wien, vienna, austria, with activities in teaching and research in computational and experimental characterization of. Institute of composite structures and adaptive systems the dlr institute of composite structures and adaptive systems is an expert in the design and development of innovative lightweight systems. Lightweight structures are widely used for this purpose. Aci 2r14 guide for structural lightweightaggregate. Applied discrete structures al doerr university of massachusetts lowell ken levasseur university of massachusetts lowell may 12, 2019. Pdf intrinsic hybrid composites for lightweight structures.
The scope of work spans from textile and glass construction, to new possibilities in steel and prestressed concrete design, to ultralightweight structures using adaptive systems. It was also through a commission for the institute for lightweight structures that otto came to work on the munich. This book provides a comprehensive account of developments in the area of lightweight polymer composites. View enhanced pdf access article on wiley online library html view download pdf for offline viewing. American institute of aeronautics and astronautics lunar lander structural design studies at nasa langley. Cost savings is one of the criteria for successful structural engineering and transport application. The sbir topic area of lightweight structures and materials centers on.
Founded in 1904 and headquartered in farmington hills, michigan, usa, the american concrete institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensusbased standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design. To make this concrete, combine 8 parts cement, sand and lightweight aggregate with 5 parts water. Pdf material and process design for lightweight structures. Aci 2r14 guide for structural lightweightaggregate concrete.
Lightweight structures research engineering university of. Approaches to the design of software design systems for lightweight structure design are discussed in the context of system flexibility and effectiveness. Material and process design for lightweight structures article pdf available in metals open access metallurgy journal 94. The primary use of structural lightweight concrete slwc is to reduce the dead load of a concrete structure, which allows the structural designer to reduce the size of the structural members like beam, column, and footings which results in reduction of earthquake forces on the structure. Lightweight structures are critical because each kilogram of lsam mass requires as much as 25 kilograms of dry mass the socalled gear ratio of launch vehicle to put it. The institute of vehicle concepts has developed different new lightweight. Recommendations for design of beamcolumn connections in monolithic reinforced concrete structures aci 352r02 recommendations are given for member proportions, confinement of the column core in the joint region, control of joint shear stress, ratio of columntobeam flexural strength at the connection, development of reinforcing. Application of direct tension indicators in preloaded. Il 31 bambus bamboo bamboo as a building material by klaus dunkelberg this is one of a series of books published by the institute of lightweight structures.
Process and application of lightweight structures azom. The american concrete institute disclaims any and all responsibility for the stated principles. Frei otto, awarded the royal gold medal 2006 by the royal institute of british architects, is one of germanys most innovative architects in the second half of the 20th century. It encompasses design and manufacturing methods for the lightweight polymer structures, various techniques and a broad spectrum of applications.
Building code requirements for structural concrete aci 31811 and commentary first printing august 2011 isbn 9780870317446 american concrete institute. Merging of materialspecific manufacturing processes to technologies suitable for massproduction of lightweight structures functional lightweight constructions using inline and insitu. Structural lightweight concrete has strengths comparable to normal weight concrete, yet is typically 25% to 35% lighter. Andrew dugmore, president of trb lightweight structures, talks to azom about the process and application of lightweight structures. Institute of structural mechanics and lightweight design.
Lightweight structures are materialefficient because the materials. When asked to describe the institute for lightweight structures il frei otto affectionately referred to it as a spinnerzentrum, playing off the double meaning of spinner in german. This course provides an introduction to lightweight structures, starting with the trinity the interaction between shape design, base material and manufacturing. American institute of aeronautics and astronautics 1 mechanical properties of t65035afrpe4 at elevated temperatures for lightweight aeroshell designs karen s. Concrete structures are prone to earthquake due to mass of the structures. Application of direct tension indicators in preloaded bolted. Lightweight concrete may not be as structurally sound as traditional concrete, but it can be useful in some projects where weight is more important than strength. Design of lightweight structures 2223 february 2017 glasgow, uk about the course the main application for materials possessing high strengthweight ratio are in structural engineering, transport and portable appliances. There are no other courses that provide dedicated specialist training in the design and analysis of advanced lightweight and composite structures in aerospace, automotive, marine and renewable energy industries. Lightweight ceiling system made of carbon reinforced concrete. Based at the university of stuttgart and housed under the roof of one of his tent structures, the il was. The very dense material structure can as well result in high durability. Collins nasa langley research center, hampton, va 23681 considerable efforts have been underway to develop multidisciplinary technologies for. Shear design of concrete structures pdf format only.
Printed in the united states of america isbn 0937040703 substantial effort has been made to ensure that all data and information in this maintenance manual for precast parking structures are accurate. This publication describes new process chain approaches for the manufacturing of intrinsic hybrid composites for lightweight structures. This document is a technical summary of the federal highway administration report lightweight concrete. However, pci cannot accept responsibility for any errors or. Welcome to the institute of lightweight design and structural biomechanics ilsb. Pci maintenance manual for precast parking structures. Therefore inter professional research and developement at the institute of lightweigth structures is focused on creating lightweight structures with high performance and functional content and associated processing. Nallayarasu associate professor department of ocean engineering indian institute of technology madras. Institute for lightweight structures and conceptual design. Design of lightweight structures 56 september 2016 london, uk about the course the main application for materials possessing high strengthweight ratio are in structural engineering, transport and portable appliances. Material and process design for lightweight structures mdpi. Finally, interesting applications in the field of lightweight structures arising from design system developments are highlighted. Lightweight landscape enhancing design through minimal.
Lightweight structures research engineering university. Lightweight materials technology for lightweight constructions with function integration polymer elements for load transmission handling of flexible semifinished materials. Welcome to the department of lightweight structures and polymer technology. The research serves the improvement of safety, costefficiency, functionality, comfort. Offsetting these advantages are potentially reduced ductility and fire resistance, and increased unit cost. Lightweight structures are critical because each kilogram of lsam mass requires as much as 25 kilograms of dry mass the socalled gear ratio of launch vehicle to put it on the moon. The current version of applied discrete structures has been developed using pretext, a lightweight. He taught at the mit in cambridge before founding an internationally renowned institute for lightweight structures in 1964. Mar 11, 2015 institute for lightweight structures, 1967, university of stuttgart in vaihingen.
Introduction the objectives of this guide are to provide information and guidelines for designing and using lightweight concrete. Lightweight materials do not simply imply low density, but rather a. Cip 36 structural lightweight concrete what is structural lightweight concrete. Home lightweight structures and polymer technology. By using such guidelines and construction practices, the structures can be designed and performance predicted with the same confidence and reliability as normalweight concrete and other building materials. Based at the university of stuttgart and housed under the roof of one of his tent structures, the il was led by frei otto from 1964 until 1990. Can you provide me with a brief overview of trb lightweight structures. Aci 2r14 guide for structural lightweight aggregate concrete author. New american lightweight materials innovation institute. Lightweight translates into cost savings in a variety of ways. Meet employers from the it industry and learn about career opportunities.
Lightweight structures and polymer technology institute. The research serves the improvement of safety, costefficiency, functionality, comfort and environment protection. Rwth aachen university institute of structural mechanics and lightweight design homepage. Lunar lander structural design studies at nasa langley.