3. • The technology for physical 3D objects from digital data was first developed by Charles Hull in 1984. • He named the technique as Stereo lithography and obtained a patent for the technique in 1986. • By the end of 1980s, other similar technologies such as Fused Deposition Modeling (FDM) and Selective Laser Sintering (SLS) were introduced.
This document discusses construction waste recycling. It notes that construction generates a significant amount of waste and that recycling can reduce environmental impacts. It identifies several materials commonly recovered from construction sites, such as asphalt, wood, gypsum wallboard, metals, concrete, brick, and roofing.
Asphalt. Cement. Construction Materials. Woods. Concretes. Sand. It is the form of Silica .It is formed by decomposition of sandstones due to various weathering effects. Fine minerals The order of 0.1 to 1.0 mm diameter …
Construction Materials.ppt - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. The document discusses five main categories of construction materials: concrete, wood, …
cost. The material cost in a building ranges 30 to 50 percent cost of total cost construction. In addition to material economy, the correct use of material results in better structural strength, functional efficiency and esthetic appearance 1.1 Classification of Rocks: Building stones are obtained from rocks occurring in
This section provides the lecture notes from the course.
STEEL - As a Building material: A 20-minute brief presentation on STEEL for a seminar session. This presentation covers the areas of : Origin of Steel, Discovery of STEEL, History of steel making, Classification of STEEL, Properties of steel, Mild Steel, Characteristic tension test curve, Medium Carbon Steel, High Carbon Steel, TOR Steel, Manufacturing …
The demand of building materials for 2021-22 has been reckoned by Building Materials and Technology Promotion Council (BMTPC) as cement 380 million tonne, steel 50 million tonne, bricks 600 billion numbers, aggregate 400 million cubic meters and timber 40 million cubic meters. Data shows that there is a considerable amount of shortage of ...
• In order to reduce the construction waste, during the time of construction order only the correct amount of raw materials 20. REFERENCE - M. Suzuki, M. S. Meddah, and R. Sato, 2009, "Use of Porous Ceramic Waste Aggregates for Internal Curing of High Performance Concrete," Cement and Concrete Research, 39, 2009, pp. 373-381.
Selection of Stones For Construction • Three factors are generally considered by an engineer while deciding use of stone in construction jobs: First • The type of building and the situation where stone is to be used such as : • First • 1) Residential building or a public building, such as for school, department office, community centre ...
The document discusses factors that influence the cost of constructing a 3-storey shop-house with a 2-storey basement located in town. Five key factors are discussed: 1) accessibility to the site due to town location, 2) accessibility to resources, 3) security needs, 4) use of machinery and equipment like scaffolding, and 5) the material storage requirements.
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Download link is provided for Students to download the Anna University CE3302 Construction Materials and Technology Syllabus Question Bank Lecture Notes Part A 2 marks with answers & Part B 16 marks Question Bank with answer, …
3D CONCRETE 3D concrete is an emerging technology that combines digital technologies and new insights from material technologies to allow free-form construction without the use of formwork. It is a type of additive manufacturing technique where the construction is through layer-by-layer addition of material.
1. Green building (also known as green construction or sustainable building) expands and complements the building design concerns of economy, utility, durability, and comfort. A Green Building is one which uses less water, optimizes energy efficiency, conserves natural resources, generates less waste and provides healthier space for occupants as …
The Construction Project Management PowerPoint Template is a comprehensive and professionally designed presentation template tailored specifically for professionals in the construction industry. This construction PPT template provides a powerful tool for project managers, architects, and construction firms to present their project plans ...
Cements, mortars, and binders form an important class of building materials and have played a significant role in the development of building technology in almost all areas characterized by sedentary life and a need for solid and …
21. Nano-Technology enables sensors which exhibit 'self-sensing' and 'self-actuating' capability. They can monitor and control environment conditions(eg:temperature,moisture, smoke,noise,etc). They can also monitor the materials/structure performance (eg:stress,strain,vibration,cracking, corrosion,etc). It can …
Building material in civil engineering - Download as a PDF or view online for free ... Building material in civil engineering • 19 likes • 5,057 views. Shree Swami atmanand saraswati inst. of technology, surat Follow. Element Of Civil Engineering subject as per GTU syllabus 1st sem carry out all content. also useful for general idea about ...
Building Technology I: Materials and Construction. Menu. More Info Syllabus Calendar Readings Lecture Notes Tools Study Materials Lecture Notes. LEC # TOPICS 1 Course Introduction (PDF - 1.5 ) 2 Foundations 3 Foundation Diagrams 4 Introduction to Sustainable Design Issues ...
Introduction: Civil Engineering Civil engineering is a professional engineering discipline that deals with the design, construction, and maintenance of the physical and naturally built environment, including works like roads, bridges, canals, dams, and buildings. Civil engineering is the second-oldest engineering discipline. It is traditionally broken into several sub-disciplines including ...
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GEOSYNTHETICS IN ROAD CONSTRUCTION. S.Jaswant Kumar Chief General Manager (Planning and Quality) National Highways Authority Of India. Introduction Geosynthetic - Overview Geosynthetics Applications Impediments Suggestions. Geosynthetics. Modern civil engineering construction materials
2 INTRODUCTION Building technology has evolved over the centuries between simple structures, through to hi-tech, state of the art buildings. 3 TRADITIONAL TYPE OF …
Buildings are responsible for around half of UK greenhouse gas emissions and 10% from producing materials. The construction industry accounts for 22% of India's CO2 emissions. To mitigate impacts, planning …
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This technology is also supporting the shift to sustainable construction by enabling a precise amount of material to be used and reducing on-site waste by up to 60%. Even last-minute design choices won't result in …
China Resources Building Materials Technology : PPT of 2024 Interim Results Presentation August 18, 2024 at 06:59 am EDT Share 1H24 Results Summary (RMB million) 1H23 1H24 ... China Resources Building Materials Technology Holdings Ltd, formerly China Resources Cement Holdings Ltd, is an investment holding company principally engaged in the ...
24. TRENCHLESS TECHNOLOGY Trenchless technology methods include all methods of installing or renewing underground utility systems with minimum disruption of the surface or subsurface. Trenchless technology consist of various methods, materials and equipment for inspection,utilization and rehabilitation . Trenchless technology has become …