Thus the filler slab as the roof has the following advantages. Concrete floor slabs on ground 15 types of floor construction 15 basic requirements 15 combined slab and foundation 15 independent concrete slab and foundation walls 15 vapor barrier under concrete slab 17 insulation requirements for concrete floor slabs on ground 18 insulation types 18 protection against termites 19. Structural steel design, fabrication, and construction. The filler blocks are 110 mm thick and 260 x 560 mm at top tapering down to 250 x 550 mm at bottom. The contractors are contractually required to follow only the printed bound book njdot standard specifications for road and bridge construction, 2007 green book pdf 5. In slab ongrade construction, this requirement is not necessary unless a raised hearth is used. New formwork tables are optimised for steel frame construction but are also suitable for concrete frame construction and masonry walls. Punching of flat slabs design for shear at th e column heads 12. Saving on cost the savings on cost can be from 15 per cent to 25 per cent. While taking up construction, most fail to appreciate the difference and end up spending quite a bit of their money. Different types of shear reinforcement used at column heads. Sandwich slabs may have the disadvantage of a larger weight compared to the ribbed ones but on the other hand, they have the advantage that their spans and supports behave in the same proper way.
The flat slab is easier to construct and requires less formwork. Reinforced concrete slab design and detailing guide is456. Siene river le havre, france construction duration. Department of mechanics, materials and structures english. Concept the filler slab is based on the principle that for roofs which are simply supported, the upper part of the slab is subjected to compressive forces and the lower part of the slab experience tensile forces. Concrete floor slabs on ground 15 types of floor construction 15.
When the specified by class, concrete will be designated by a number, one or two letters, and a number. These are normal rcc slabs where bottom half tension concrete portions are replaced by filler materials such as bricks, tiles, cellular concrete blocks, etc. We would like to show you a description here but the site wont allow us. Emerging construction systems the conventional construction systems are primarily cast insitu slow pace construction systems and can not meet the present requirement of housing shortage. Filler slabs are one cost effective roofing system which is based on the concrete portions and instead placing filler material there. However, this slab required extensive formwork and falsework and had a high selfweight, making it unsuitable for todays requirements.
The sleeper slab is finished smooth and allowed to cure. However, to provide this efficient wood house, good construction. Rat trap bond is a brick masonry method of wall construction, in which bricks are placed in vertical position instead of conventional horizontal position and thus creating a cavity hollow space within the wall. Joints in precast parking structures for many years, precast concrete has been a mainstay in the construction of aboveground parking structures. Filler slabs are one such cost effective roofing system which is based on the concrete portions and instead placing filler material ther. Filler slabs provide aesthetically pleasing patterned ceilings.
Reported by committee 302 american concrete institute. Select reinforcing bars for the slab and concentrate bars near the column, if necessary 5. Typically street pavement slabs range from 5 to 8 in. Supplemental specification 119 workbook redline section, including.
Proper and timely construction practices, in addition to. Good building design and construction handbook page 4 forewords yiping zhou director special unit for southsouth cooperation, undp good building design and construction. Craftsman book company, 6058 corte del cedro, carlsbad, ca 92011. A rc filler slab with nonautoclaved cellular concrete blocks for sustainable construction m. Rattrap bond wall, brick arches and filler slab this housing construction is the result of a technology. The chance of a leak in a filler slab is much the same as the conventional r. Recommended practice for precast posttensioned segmental.
This consulting guide presents details and analyses of twentyeight large crfd dams worldwide, including the highest dam in the world. Design beams if any, using procedures you learned in civl 45. With proper supervision and workmanship, leaks can be avoided. Flat slab analysis, design and detailing pdf civil engineering. In most houses, the filler material is left open without plastering to form aesthetic design symmetry but some residents prefer to cover the space with plaster of paris coating. It was observed that with if the filler slab can be used as an alternative to conventional slab the cost of construction can reduce upto 25%. Design and construction of joints for concrete streets to ensure that the concrete pavements we are building now will continue to serve our needs well into the future, it is essential to take into account all design and construc tion aspects.
This book is the most the important and complete publication on laurie baker yet. Alternate building materials used in construction works. Professional kitchen design ebook pdf craftsman book company. Following are the rcc slab design and detailing guidelines. Use of costeffective construction technologies in india. Many of our documents are free downloads to the general public, and thousands more are free downloads for aisc members. Publications american institute of steel construction. Enhances thermal comfort inside the building due to. Craftsmans ebooks are ed material, but you may copypaste or print pdf ebook content for your personal use and redownload an ebook as many times as you need it. Factors in design an important consideration in the design of a wood floor system is wood shrinkage.
Determining the best methods of building construction is a challenging aspect on any project. Practices vary from state to state, but dowel bars are typi. This ebook is the download version of the book in textsearchable, pdf format. Concrete floor slab construction process includes erection of formwork, placement of reinforcement, pouring, compacting and finishing concrete and lastly removal of formwork and curing of concrete slab. Moreover, improvements to past designs using current technology can significantly improve performance. For additional information on changes shown in the redline sections, please see. Structural steel design, fabrication, and construction jamie f. Section number including 119 workbook redline changes latest revision. Reinforced concrete slab design and detailing guidelines for depth of slab, loads on slab, reinforcement guide for oneway and twoway slabs as per is 456. Program management florida department of transportation. Concrete is very good in withstanding compressive forces and steel bears the load due to tensile forces. The blackouts that form the opening in the slab for the ash drop and air inlet should be set so that they extend approximately 1 in.
Precast posttensioned segmental construction is defined as a method of construction for bridges, buildings, tanks, silos, cooling towers, tunnels and other structures in which primary load carrying members are composed of precast concrete segments posttensioned together. Inside the back cover of this book youll find a software download. The tiltup concrete association was created by a dedicated group of construction professionals interested in improving the quality and acceptance of tiltup construction. The aesthetic and acoustic properties of using various materials as fillers must be utilized. Filler slab free download as powerpoint presentation. Updated 2007 standard specifications for road and bridge construction pdf 8m. Our mission is to expand and improve the use of tiltup as the preferred construction method by providing education. Explore alternate building materials with free download of seminar report and ppt in pdf and doc format. What are the 16 different types of slabs in construction. Filler slabs is a very effective civil engineering method, but is far less popular to the general knowledge. Filler slab variation of conventional reinforced cement concrete slab simple and very innovative technology hudcosponsored test national building code of india 2005 prof. This sheet is a bond breaker, allowing the pavement and approach slab to move freely over the sleeper slab as they expand and contract. The concept doesnt come in the way of structural strength and gets things done in an economical way there is a lot of difference between cheap construction practices and cost effective ones.
Determine the area of steel required in the slab at critical sections for column and middle strips. Past performance of local streets is also an excellent source for establishing joint design. Concrete face rockfill dams presents the stateoftheart of dam design and construction. This includes thickness design, subgrade and subbase preparation, and jointing. Consumes less concrete and steel due to reduced weight of slab by the introduction of a less heavy, lowcost filler material like two layers of burnt clay tiles. There are 16 different types of slabs in construction. Guide to the design and construction of reinforced concrete flat slabs contents membersof the projectsteeringgroup list of tables vii iv list of figures v 1. Considering this, the selection of the most appropriate formwork system is. Singh central building research institute, roorkee, india abstract flyash is a major industrial waste which pollutes the atmosphere. Aug 06, 2015 filler slab technology is a simple and a very innovative technology for a slab construction.
Twelve chapters provide specialist information on concepts, desig. The filler slab is based on the principle that for roofs which are simply supported, the upper part of the slab is subjected to compressive forces and the lower part of the slab experience tensile forces. Pdf filler slab as a continuous tbeam slab low cost as. The slab may be supported by walls, by reinforced concrete beams usually cast monolithically wit. In this article, ill give a detailed explanation of each slab where to use particular slab. Slab design reading assignment chapter 9 of text and, chapter of aci31802 introduction aci318 code provides two design procedures for slab systems. Guide to the design and construction of reinforced. Rat trap bond brick wall construction by earthbound. The author gautam bhatia tries to frame most of the works of baker in this book although it was a tough job. Examples of open foundations are pile, pier, and column foundations.
Consumes less concrete and steel due to reduced weight of slab. From the study it is considered that post tension slab is more economical than twoway slab. But designing a filler slab requires a structural engineer to determine the spacing between. A rc filler slab with nonautoclaved cellular concrete blocks. Fillerslab as a continuous tbeam slab low cost as well as. The methods of using low cost housing techniques in india. Filler slab as a continuous tbeam slab low cost as well as increased strength conference paper pdf available january 2015 with 4,458 reads how we measure reads.
Design and construction of joints for concrete streets. Aisc offers an extensive collection of documents and publications related to the design and construction of fabricated steel buildings and bridges. May 21, 2017 the plain ceiling diffuses the light better and is considered less vulnerable in the case of fire than the traditional beam slab construction. Also explore the seminar topics paper on alternate building materials with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year civil engineering ce or ieee civil construction btech, be, mtech students for the year 2017 2018. Handbook on good building, design and construction in the.
Filler slab technology is a simple and a very innovative technology for a slab construction. Use of costeffective construction technologies in india to. Some of them are outdated and many of them are frequently used everywhere. It is a roofing system which is based on replacing the concrete portions of a roof slab with filler materials like tiles or earthen pots. Precast concrete structures are economical, can be constructed relatively quickly, and make use of inplant quality control processes to ensure consistency in the concrete material properties, curing. A polyethylene sheet is placed over the slab prior to placing the pavement or approach slab. With the time more studies are going to identify the reuse of waste material like fly ash, rice husk, etc as building material. In reality, sandwich slabs are ribbed slabs with a slab placed both to their upper and lower surface. A new slab system with precast latticereinforced joists began to be developed in germany in the mid20th century, using brick blocks as filler and a cement and sand topping.
Suitable for large spans flat, sloping or domed roofs. The quantities of the materials are calculated and cost of construction for slabs are determined and compared. The section of this book titled houston areas and soils provides more specific. Concrete pavement construction basics placing dowel baskets dowel bars transfer heavy loads across joints in the pavement, preventing faulting at the joint that can lead to pavement damage. Te tables and drawings represented erein are believed to be accrate and conforming to crrent design and constrction practices. Because baker did not like to do his jobs on drawing tables rather he preferred on site decisions. Concrete is good in taking compression and steel is good in tension.
Concrete is very good in withstanding compressive forces and steel bears the load due to. This pdf file contains a chapter of 23 pages with various aspects of flat slabs including four example of flat slab design. Slabs are constructed to provide flat surfaces, usually horizontal, in building floors, roofs, bridges, and other types of structures. To access member benefits, you must be logged into the site. The reason why, concrete and steel are used together to construct rcc slab, is in their individual properties as separate building materials and their individual limitation. Therefore, it is judicious to adopt new construction systems which are fast track and deliver quality construction without compromis. A rc filler slab with nonautoclaved cellular concrete. An open foundation allows water to pass through the foundation of an elevated building, reducing the lateral flood loads the foundation must resist. These filler materials are so placed as not to compromise structural strength result in replacing unwanted and nonfunctional tension concrete, thus resulting in economy. Alternate building materials seminar report, ppt, pdf for.