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  • Design Concrete Slab on Grade - Concrete

    2006-11-14 · Domestic or light commercial (<100 psf) - 4' Commercial/Institutional/Barns (100-200 psf) - 5' Industrial/gas stations/garages (<500 psf) - 6' Industrial (600-800 psf) - 7' Industrial (1500 psf) - 8' Industrial (2500 psf) - 9' Industrial (3000-3500 psf) - 10' with the following reinf: 2' - none 4' - one layer WWF 6x6-W1.4xW1.4

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  • Medford Concrete Form Literature - BC

    2021-3-31 · (b) Based on Types I and III cement concrete with density of 150 pcf and 7 inch maximum slump, without additives, and a vibration depth of 4 feet or less. (c) 600 psf is recommended minimum design pressure. Section Properties for Concrete Form Class I, and Structural Concrete Form(a) Thickness (inches) Approx. Weight (psf)

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  • Material Weights

    2017-4-10 · 8” Concrete Wall 100.0 psf Wood Paneling, 1' 2.5psf . Material Weights Wood Studs, 2x4 D.F. & Larch: 12' o.c. 1.3psf 16' o.c. 1.0psf 24' o.c. 0.7psf 8’ tall 2x4 wood studs sheet rock both faces 10.0 psf Glass Block, 4' 18.0psf Glass Plate, 1/4' 3.3psf Glazed Tile 18.0psf Marble or marble wainscoting 15.0psf ...

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  • Ce 479 Fall 05-Composite-Floor Decks - Purdue University

    2005-8-19 · • From Table for normal weight concrete (page 46), t = 2 inches and overall depth, D = 4 inches: – Use a 2VLI 20 with a maximum construction span of 10’-3” and superimposed live load capacity of 130 psf for t= 2 inches. The weight of the concrete plus deck is W 1 is 39 psf • Check deflection of steel deck under construction loads

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  • PART I: THE DESIGN PROCESS A) INTRODUCTION B)

    2002-1-8 · J. W. Wallace Behavior and Design of Concrete Structures 4.) Consider an example -- For now, neglect live load reductions DL: 100 psf Floor LL: 50 psf DL: 80 psf Roof LL: 40 psf TRIBUTARY WIDTH a) Compute Tributary Area JOIST SPAN Joist (Interior, Floor): ATRIB = 6' (30') = 180 ft2 Girder (Interior, Floor): ATRIB = 24' (30') = 720 ft2

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  • FUNDAMENTALS OF STRUCTURAL ANALYSIS

    2018-12-12 · weight of 90 psf. The composite concrete floor slab construction spans over simply supported steel beams, with a tributary width of 10 ft, and weighs 50 psf. The estimated uniform dead load for structural steel framing, fireproofing, architectural features, floor finish, and ceiling tiles equals 24 psf…

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  • Progressive collapse of RC flat slab substructures with ...

    2021-5-1 · The measured axial compressive strength, tensile strength and elastic modulus of concrete were 40.0 MPa, 2.82 MPa and 3.66 × 10 4 MPa, respectively according to the Chinese standard . As for the slab reinforcement D6, the measured average yield strength and the ultimate strength were 504 MPa and 706 MPa respectively.

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  • Composite Sections (Steel Beam + Slab)

    2021-3-11 · •DLslab = 62.5 psf •DLbeam = 99 plf • W 30x99 1. Find section modulus, Zx in the steel W-section chart. 2. Calculate Mn = Fy Zx. 3. Mu ≤ F Mn 4. Find wu from moment equation 5. Subtract the DL to find the remaining LL. 6. Calculate LL capacity in PSF. Part 1 Non-composite Capacity Analysis (steel beam alone - LRFD)

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  • Cement Board Construction - USG

    2020-5-13 · 4 Cement Board Construction 143 57 mm (2-1/4 ) DUROCK Brand Wood Screws. Packaging: 32 mm (1-1/4 ) screws,5,000 pieces per carton,41 mm (1-5/8 ) screws,4,000 pieces per carton; 57 mm (2-1/4 ) screws, 2,000 pieces per carton.Assure minimum thread penetration of 19 mm (3/4 ) into steel framing and 12.7 mm (1/2 ) into wood framing.

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  • Concrete Tile Roof - Structural engineering general ...

    2009-5-5 · That seems awfully thick, unless it is the spanish tile which is curved, but only about 1/2' thick. With the flat tile, you are looking at only 3/4' thick if my memory serves me right. If it is a full 4' then you are looking at 40 to 50 psf, and that is ridiculous. Normally 15 to 20 psf depending on the material, the manufacturer, and the style.

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  • Material Weights

    2017-4-10 · 8” Concrete Wall 100.0 psf Wood Paneling, 1' 2.5psf . Material Weights Wood Studs, 2x4 D.F. & Larch: 12' o.c. 1.3psf 16' o.c. 1.0psf 24' o.c. 0.7psf 8’ tall 2x4 wood studs sheet rock both faces 10.0 psf Glass Block, 4' 18.0psf Glass Plate, 1/4' 3.3psf Glazed Tile 18.0psf Marble or marble wainscoting 15.0psf ...

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  • Ce 479 Fall 05-Composite-Floor Decks - Purdue University

    2005-8-19 · • From Table for normal weight concrete (page 46), t = 2 inches and overall depth, D = 4 inches: – Use a 2VLI 20 with a maximum construction span of 10’-3” and superimposed live load capacity of 130 psf for t= 2 inches. The weight of the concrete plus deck is W 1 is 39 psf • Check deflection of steel deck under construction loads

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  • FUNDAMENTALS OF STRUCTURAL ANALYSIS

    2018-12-12 · 50 psf. The estimated uniform dead load for structural steel framing, fireproofing, architectural features, floor finish, and ceiling tiles equals 24 psf, and for mechanical ducting, piping, and electrical systems equals 6 psf. concrete floor slab piping wide flange steel beam with fireproofing ceiling tile and suspension hangers Section ...

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  • FAQ – Spancrete SMA

    A 2-inch concrete topping will add approximately 25 psf (or 12.5 pounds per inch of topping). The total superimposed load therefore is approximately 105 psf. A check of the chart labeled “Floor Without Structural Topping” indicates that a 24-foot span will require an 8-inch plank. SMA Research Notes (stored as PDFs):

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  • USG DUROCK BRAND CEMENT BOARD SYSTEMS

    2021-1-26 · Brand Cement Board 1/2' Cement Board 1/4' Underlayment Flexural strength psi C947 > 480 > 750 > 1000 Indentation strength psi D2394 > 1250 > 1250 > 1250 Shear bond strength psi ANSI A118.4 > 50 > 50 > 50 Water absorption <20% by wt. 24 hrs. C473 15 15 15 Nail-pull resistance lb. (0.4' head diameter, wet or dry) C473 > 90 > 90 — Weight psf ...

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  • Designing and Proportioning Normal Concrete Mixtures

    2017-3-21 · •Generally there is a 3- to 4-inch slump concrete at the job site. Add 3 gallons of Super Plasticizer to the mix and you will get 7- to 8-in slump concrete without any water added. One hour later the concrete reverts to the original 3- to 4- inch slump. High range water reducing

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  • SOUND TRANSMISSION CLASS RATINGS FOR

    Equation 2 is the STC equation for clay masonry (ref. 1): For example, consider a masonry cavity wall with an 8-in. (203-mm) concrete masonry backup wythe ( W = 33 psf, 161 kg/m²) and a 4-in. (102-mm) clay brick veneer ( W = 38 psf, 186 kg/m²). When STC tests are performed, the TMS 0302 requires the testing to be in accordance with ASTM E90 ...

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  • Progressive collapse of RC flat slab substructures with ...

    2021-5-1 · Fig. 1 shows the plan view of a prototype structure designed in accordance with the code of China .The prototype structure was a six-story RC flat slab structure, and the stories were 3.3 m in height. The center-to-center spacing of columns in the orthogonal directions were 4.2 m and 6.3 m respectively.

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  • 2021 Concrete Prices | Concrete Truck Delivery Costs

    2021-3-5 · 1.2: Structural Loads and Loading System. Civil engineering structures are designed to sustain various types of loads and possible combinations of loads that could act on them during their lifetime. Accurate estimation of the magnitudes of these loads is a very important aspect of the structural analysis process.

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  • Concrete Forming Panels | PSF, HDO, MDO Concrete

    Concrete can be integrally colored with mineral pigments. The range of colors is quite wide if white cement is used. One of the most common surface treatments is exposed aggregate. Form faces can be treated with surface retarders prior to casting, or, following hardening, the surface of the concrete can be textured with abrasive or water blasting.

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  • Pre-Cast Concrete - Cement

    2017-4-10 · 8” Concrete Wall 100.0 psf Wood Paneling, 1' 2.5psf . Material Weights Wood Studs, 2x4 D.F. & Larch: 12' o.c. 1.3psf 16' o.c. 1.0psf 24' o.c. 0.7psf 8’ tall 2x4 wood studs sheet rock both faces 10.0 psf Glass Block, 4' 18.0psf Glass Plate, 1/4' 3.3psf Glazed Tile 18.0psf Marble or marble wainscoting 15.0psf ...

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  • Material Weights

    2018-3-3 · Ordinary Concrete Beam Even without a load, the ordinary concrete beam must ... best properties of two quality materials: high strength concrete for compression and high tensile strength steel ... 46 psf 75 psf (150 pcf) * At top of precast : 3.75' 12'-0'

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  • PRODUCT LOAD TABLES - Precast Concrete Building

    2015-6-2 · For a live load of 50 psf or less, flat slabs are economically viable for span lengths between 25 ft and 30 ft.The economical range is 20 ft to 25 ft for a 100 psf live load.An increase in live load from 50 psf to 100 psf results in only a 4% increase in overall cost, since the material quantities are usually controlled by deflections.The form-

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  • IS063 Floor Systems - Cement

    The load-bearing capabilities of concrete mixtures are expressed in terms of how many pounds per square inch (PSI) it can support before it cracks and fails. Standard concrete mixes designed for home use are rated at 3,000 PSI, or more. Test the PSI of a particular mixture before using …

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  • How to Calculate Concrete PSI | Hunker

    2018-2-23 · Cement-modified soil (CMS) is a term used to describe native soils and/or manufactured aggregates that have been treated with a relatively small proportion of portland cement. Cement application rates for CMS typically vary from 2 to 6 percent by dry weight of the soil/aggregate being modified with the majority of cases being between 3 and 5 ...

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  • Guide to Cement-Modified Soil (CMS)

    2018-3-3 · 1.4.3 Consider vibration characteristics in accordance 2.1.8 Air entrainment admixtures: To CSA-A266.1. with NBC. 2.1.9 Chemical admixtures: To CSA-A266.2. 1.4.4 Design prestressed units to meet two (2) hour fire resistance rating. 2.2 Concrete Mixes 2.2.1 Use concrete …

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  • Coreslab Binder COMP 2 (OP) - Coreslab | Precast

    2011-6-29 · 4. Hollowcore plank units shall be manufactured in accordance with the latest edition of ACI 318 or CSA A23.3. 1. All materials used in the manufacture of Hollowcore plank units shall conform to all pertinent ACI and CSA specifications. 2. Concrete shall have a minimum compressive strength of 3,000 psi at transfer and 6,000 psi at 28 days. 3.

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  • Concrete Forming Panels | PSF, HDO, MDO Concrete

    2015-6-2 · For a live load of 50 psf or less, flat slabs are economically viable for span lengths between 25 ft and 30 ft.The economical range is 20 ft to 25 ft for a 100 psf live load.An increase in live load from 50 psf to 100 psf results in only a 4% increase in overall cost, since the material quantities are usually controlled by deflections.The form-

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  • Concrete Forming Systems – Kuhlman Corporation

    2015-2-18 · Structural Concrete 225+ psf 480+ psf 480+ psf Miami-Dade County (Florida) - Product Approval Number 00-0815.04 1-225 Elastizell Hybrid - 26 gauge steel deck @ 5’ Spacing Steel Decking Maximum Design Pressure Structural Concrete New Concrete - Standard Elastizell 112.5 psf 205 to 240 psf 112 to 342 psf Factory Mutual Tests

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  • IS063 Floor Systems - Cement

    2018-3-3 · 1.4.3 Consider vibration characteristics in accordance 2.1.8 Air entrainment admixtures: To CSA-A266.1. with NBC. 2.1.9 Chemical admixtures: To CSA-A266.2. 1.4.4 Design prestressed units to meet two (2) hour fire resistance rating. 2.2 Concrete Mixes 2.2.1 Use concrete …

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  • HYBRID INSULATING CONCRETE ROOF DECK SYSTEMS

    2008-3-18 · Rectangular Concrete Tank Design Example An open top concrete tank is to have three chambers, each measuring 20′×60′ as shown. The wall height is 17′. The tank will be partially underground, the grade level is 10′ below the top of the tank. The highest groundwater table is expected to be 4′ below grade. The fluid level inside

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  • Coreslab Binder COMP 2 (OP) - Coreslab | Precast

    2016-9-22 · 1-4. Basic considerations. Concrete floor slabs on grade are subjected to a variety of loads and loading conditions. The design procedure includes determining slab thickness based on moving live loads and then checking adequacy of slab thickness for stationary live load. The design

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  • Concrete Footing Design, Footing Design, Footing Detail

    2017-4-6 · An 8' thick, unreinforced, hollow unit concrete masonry wall subjected to a 20 psf wind load and a 4.00 kip/ft concentric axial load has a maximum wall height in feet of: 20.35 Mortar and grout can be used interchangeably

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  • Concrete Forming Panels | PSF, HDO, MDO Concrete

    2018-3-3 · Ordinary Concrete Beam Even without a load, the ordinary concrete beam must ... best properties of two quality materials: high strength concrete for compression and high tensile strength steel ... 46 psf 75 psf (150 pcf) * At top of precast : 3.75' 12'-0'

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  • PRODUCT LOAD TABLES - Precast Concrete Building

    2020-5-13 · 4 Cement Board Construction 141 Use larger panel sizes for larger projects such as commercial kitchens and gang showers. Smaller panels are designed to fit typical tub and shower enclosures. Also UL/ULC-listed as a wall shield and floor pro-tector for room heaters and stoves. DUROCK Brand Cement Board exceeds the ANSI Standards for cementi-

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  • Cement Board Construction - USG

    4.) 6000+ PSI Concrete with a PSI rating of 6000 or more is considered high-strength concrete. It is typically found in nuclear power plants and other areas where radiation contamination is possible. High strength concrete has a lower water-cement ratio, giving it additional durability and strength.

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  • Strength of Concrete (PSI) | ProMatcher

    JD Services provides storage containers to our customers in residential, commercial, and construction sites. We will deliver your on-site storage containers. Let us help you store your equipment! Call our office today for a fast and free quote! Roll-off Storage Containers. 26´ — 8´ wide, 8´ high by 26´ long.

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  • Floor Leveling | Lightweight Concrete Contractors |

    2012-9-10 · 2) Loads shown above are outlined as Top Chord Live Load (TCLL), Top Chord Dead Load (TCDL), and Bottom Chord Dead Load (BCDL). 3) Top and bottom chords designed assuming structural sheathing offers lateral restraint. 4) Deflection limits: Live Load - L/480 Total Load - L/360 5) Chases are to be located in center of span.

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  • Foundations/Footings Information Sheet

    2019-12-16 · Minimum width of concrete, precast or masonry footings in (inches a) Load-bearing value or soil (psf) Conventional light-frame construction 1-story 12 12 12 12 2-story 15 12 12 12 3-story 23 17 12 12 4-inch brick veneer over light frame or 8-inch hollow concrete masonry 1-story 12 12 12 12 2-story 21 16 12 12 3-story 32 24 16 12

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  • Introduction to Reinforced Concrete Structural Design

    2018-3-4 · The roof concrete is usually less than one foot thick, so it weights less than 150 psf. This means the weight of the roof is on the order of 10% of the design load. If the commonly specified concrete obtains 4,000 psi in 28 days the roof soffit form can be stripped when the concrete …

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  • Peer reviews - PSF | RIO - H2020 PSF

    2018-7-10 · The expert panel assed how Denmark can best organise its efforts on knowledge-based innovation, based on international best practices, and provided concrete recommendations on how to further develop Danish public policy to this end. Denmark is one of the few countries in the EU that have reached Europe’s 2020 target for R&D intensity of 3% of ...

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  • Vermiculite Insulating Concrete--The Schundler

    2021-2-21 · Insulating Concrete with Galvanized Steel Centering This system provides a maintenance free, economical roof system. It consists of high tensile galvanized steel centering, welded or attached with self tapping screws to the supporting steel framing together with either a 1-6 or 1-8 mix of vermiculite concrete.

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  • Strengthening of two-way concrete slabs with FRP

    2003-2-1 · Subsequently, the load was increased again with a lower stiffness up to 780.4 psf (37.37 kPa), at which the test was terminated due to compression failure of the unreinforced concrete. As the debonding represents a brittle mode of failure, it is highly susceptible to workmanship and/or material variability leading to high degree of uncertainty.

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  • 2021 Concrete Slab Cost, Average Cost to Pour Concrete

    Proper budgeting involves understanding what your slab will cost and what factors influence that price. These days, the typical concrete slab price will fall anywhere between 4 and 8 per square foot, including labor costs. This estimate also includes the price of cement, a key component of concrete. The typical cement price is between 1 and ...

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  • 2021 Polished Concrete Floors Cost | Grind & Seal

    2010-8-15 · Concrete is among the most commonly used construction supplies and concrete strength is the main criteria used to choose concrete for different construction requirements. Concrete strength is indicated by its compressive strength. The compressive strength is rated in the form of psi, or pounds per square inch, ratings.

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  • Understanding the Basics of Concrete Strength ...

    Refer to Figure 4, use 1 inch of concrete cover over the flange plate, try WT 10.5 × 55.5 with 1 in × 4 in flange plate, total girder depth = 12.755 in, effective flange width, b eff = 26.50 × 12 4 = 79.50 in; using the elastic methods of analysis for transformed section, one can find: S tr = 125.2 in 3 and I tr = 960.8 in 4 …

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  • STRUCTURE magazine | A Practical Design for Thin

    2021-6-5 · 8. We need to get our cracked concrete driveway replaced. The damage seems to be a result of tree roots, and the tree has has been removed. Many people who we've spoken to say the concrete should be 6in thick. The contractor who we've chosen for the job insists that 4.5in of 4000 PSI fibermesh concrete is sufficient.

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