Search results with tag "Live loads"
CE 382 L2 - Loads
web.engr.uky.eduthen the load is smeared as an additional floor load pressure of 10 to 40 lbs/ft2, depending on the masonry wall size. 5 Live Loads: Structural (typically gravity) loads of varying magni-tudes and/or positions caused by the use of the structurethe use of the structure. Furthermore, the position of a live load may change, so each
Performance Guide Specifications for Metal Roofing Systems
www.mbma.com3. Live Loads . a. The panels and concealed anchor clips shall be capable of supporting a minimum uniform live load of 20 psf. 4. Snow Loads . a. The design ground snow loads shall be as defined on the contract drawings. [Specifier Note: All sources of snow drifting should be identified in the contract
Design Reinforced Concrete Pipe - ladpw.org
ladpw.orgSection I - Reinforced Concrete Pipe I-3.3 Live loads I-3.3.1 Highway Loads Pipe conduits shall be designed for one HS20-44 truck per lane except where passing beneath railroad tracks. The wheel loads shall be distributed through the fill to the top of the pipe as follows: Transverse (with reference to truck) spread of wheels = 1.67+1.75F
CE 382 L2 - Loads
www.engr.uky.edu3 Table 3. Typical Concentrated Live Loads Area or Structural Component Concentrated Live Load Elevator Machine Room on 4-in2 300 lbs Office Floors 2000 lbs Center or Stair Tread
Reference Standard 9 REFERENCE STANDARD RS 9 …
www.nyc.govReference Standard 9 102 EQUIVALENT UNIFORM PARTITION LOADS. Partition Weight (plf) Equivalent Uniform Load (psf) (To be added to floor dead and live loads)
PRODUCT LOAD TABLES - Coreslab
www.coreslab.comThese values assume that the safe superimposed load is composed of 60% dead load and 40% live load. In some cases, loads in excess of those shown can be accommodated by modifying the general parameters such as concrete strength and/or reinforcing patterns. MATERIAL PROPERTIES Concrete: Compressive Strength Final (28-day) = 5000 psi (Precast)
Load Calculations - Texas A&M University
people.tamu.eduI > 400 Sq.ft., the live load may be reduced according to the live load reduction equation: Element K L = L o {0.25 + (15 / √A I)} Where L = Reduced Live Load L o = Code specified design live load A I =Influence Area =K LL (A T) K LL = Live Load Element Factor (See Table) Table – Live load element factor, K LL LL Interior columns 4
TJI 110, 210, 230, 360, and 560 Joist Specifier's Guide
parr.com1 . Determine the appropriate live load deflection criteria . 2 . Identify the live and dead load condition . 3 . Select on-center spacing . 4 . Scan down the column until you meet or exceed the span of your application . 5 . Select TJI® joist and depth . Depth TJI® 40 PSF Live Load / 10 PSF Dead Load 40 PSF Live Load / 20 PSF Dead Load
2015 Span Tables For Joists And Rafters - AWC
www.awc.orgF-5 Live Load of 40 psf plus dead load of 20 psf ..... 8 F-6 Live Load of 50 psf plus dead load of 20 psf ..... 9 F-7 Live Load of 60 psf plus dead load of 20 psf ..... 10 CEILING JOISTS WITH L/240 DEFLECTION LIMITS ...
SPAN TABLES FOR JOISTS AND RAFTERS
www.ecodes.bizF-5 Live Load of 40 psf plus dead load of 20 psf ..... 8 F-6 Live Load of 50 psf plus dead load of 20 psf ..... 9 F-7 Live Load of 60 psf plus dead load of 20 psf ..... 10 CEILING JOISTS WITH L/240 DEFLECTION LIMITS ...
Load and Resistance Factor Design - AISC
www.aisc.orgThe occupancy live load QnL is equal to:2 QnL = QoL [0.25+1 5/y/Tj] (13) where QoL is the load effect due to the basic code specified uniformly distributed live load intensity, and the bracket is a live load reduction factor dependent on the influence area Ai (Aj = 2AT and Ai = \AT for beams and columns, respectively, where AT is the tributary ...
ALLOWABLE SPANS FOR DF #1 HEADERS - Los Angeles …
dpw.lacounty.govLive Load: 20 psf 2X8 2X10 Dead Load 5 psf/ Live Load 10 psf 2X4 2X6 ALLOWABLE SPANS FOR DF #2 ROOF RAFTERS Light Dead Load (up to 15 psf)/ Max. Roofing Load: 6 psf (Asphalt Shingles) ALLOWABLE SPANS FOR DF #2 CEILING JOISTS 2X6
2016 Road and Bridge TOC Section 100
www.vdot.virginia.govLive Load 107.12 Structural Plate Aluminum Alloy Pipe - Height of Cover Table for HL-93 Live Load 107.13. VDOT 2016 Road and Bridge Standards Section 100 - Drainage Items Standard Page Title. 2016 Road and Bridge_TOC Section 100.xls
LP LVL 2650Fb-1.9E Technical Guide - Parr Lumber
parr.com1. Deflection criteria for quick reference tables: roofs: L/240 deflection limit for live load and L/180 for total load floors: L/360 deflection limit for live load and L/240 for total load. 2. A deflection criteria of L/240 indicates the maximum deflection allowed for a 10'-0" span beam is 10 x 12 / …
Roof Truss Span Chart
www.cascade-mfg-co.comLive load(PSF) Roof type 55 1.15 40 snow shingle 55 1.15 30 snow tile 47 30 snow 40 20 snow 1.25 20 ** **construction or rain, not snow load 55 1.15 40 snow 47 1.15 30 snow 40 1.15 20 snow 40 1.25 20 rain or constn. Total load(PSF) Duration factor Live load(PSF) NOTES: TheseoverallspansarebasedonNDS ‘01 with 4" nominal bearing each end, 24" o ...
Structural Dynamics of Linear Elastic Single-Degree-of ...
www.ce.memphis.edustructure. The effective weight includes 25% of the floor live load in areas used for storage, 10 psf partition allowance, operating weight of all permanent equipment, and 20% of the flat roof snow load when that load exceeds 30 psf.
Typical Floor Truss Design Spans - Steel Trusses, Steel ...
www.cascade-mfg-co.comLoad 1 Load 2 40, 10, 5 psf 80, 10, 5 psf ... Live Load - L/480 Total Load - L/360 5) Chases are to be located in center of span. Maximum chase width allowed is 24 inches. 6) Refer to TrusSteel Technical Bulletin TB971125 for TrusSteel floor truss design criteria.
Cold-Formed Steel “L” Header Field Guide
cfsei.memberclicks.net40 psf (1.92 kN/m2) maximum 30 psf (1.44 kN/m2) maximum 24 inches (610 mm) maximum 10 psf (0.48 kN/m2) maximum ... Attic live load = 10 psf; 2 foot roof overhang Double L-Header Designation 2Œ600L150Œ43 2Œ600L150Œ54 2Œ600L150Œ68 2Œ800L150Œ43 2Œ800L150Œ54 2Œ800L150Œ68
Structural Load Requirements International Building Code ...
faculty-legacy.arch.tamu.eduthe design live load for any structural member sup- porting 150 square feet (13.94 m2) or more is per- mitted to be reduced in accordance with Equation 16-24. For one-way slabs, the area, A, for use in Equation 16-24 shall not exceed the product of the slab span and a width normal to the span of 0.5 times the slab For st: L -