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03/27/2020 - Los Angeles
curb ramp 2'-0" min ecr bcr edge of curb ramp crosswalk crosswalk marking (typ.) flowline flowline retaining curb 0.5% - 2% y 6" x e sidewalk 5 curb ramp grade break 5%-2% 1'-0" radius 3'-0" active vehicle travel lanes min pl flowline back of street curb at freeway ramp (if applicable) non-accessible route pl 10% max pl w integral curb and ...
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STANDARD SPECIFICATIONS
eng2.lacity.orgconcrete shall be used for the construction of curbs, sidewalks, driveway gutters, catch basins, and local depressions. Concrete Materials for Mixing at Job Site: Portland cement concrete shall consist of Portland cement (delivered in original sacks), washed concrete sand, and washed and graded screened gravel and/or crushed rock.
TABLE OF CONTENTS GENERAL DESIGN ( G 100 )
eng2.lacity.orgTABLE OF CONTENTS GENERAL DESIGN ( G 100 ) SECTION NO. SUBJECT DATE G 110 POLICY June, 1968 G 111 Extent of Relief June, 1969 G 112 Drainage Facilities "G 120 DESIGN PRACTICES June, 1968 G 121 Work by Others "
COOPER E80 RAILROAD LIVE LOAD ON WALL
eng2.lacity.orgRatio side loads when other than E80 Railroad loads are appropriate. It is necessary to consider the effect of only one track in computing the LL surcharge. The exceptional case of tracks closer than 7' can be generally ignored since the increase in surcharge is minor. Impact loads are not applied to side walls (AREA). Refer also to Figure H374.2C
APPENDIX A FORMULAE AND SAMPLE CALCULATIONS
eng2.lacity.orgallowable tensile stress of 1000 psi provides a design factor of approximately 3 ... Where L = pulling length (feet) f = friction coefficient (0.5) Sample Calculations: 1. 1000 feet of 12 inch, SDR 26 is being pulled over smooth ground with a 5o slope.
D-LOADS FOR REINFORCED CONCRETE PIPE WITHOUT BELLS ...
eng2.lacity.org2. For intermediate cover values, use the higher D-Load Soil Unit Weight (w) = 120 p.c.f; 6. For pipe sizes greater than 108", covers greater than 30', the Structural Engineering Division. of the two adjacent covers. Soil Friction Coefficient: railroad loading, heavy construction loads, or …
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U.S. ACCESS BOARD TECHNICAL GUIDE Ramps and Curb …
www.access-board.govRamps and Curb Ramps This guide explains requirements in the ADA Standards for ramps and curb ramps. Where Ramps and Curb Ramps are Required [§303.4] Ramps and curb ramps are required along accessible routes to span changes in level greater than ½”. Elevators and, under certain specified conditions, platform lifts, can be used as an ...
ADA Accessibility Survey Instructions: Curb Ramps
www.ada.govthe curb ramp you are surveying is along a public right-of-way or at a pedestrian crossing, vehicles should be prohibited from parking directly in front of the curb ramp on the street. If the curb ramp you are surveying is part of the accessible route from a parking lot to a building, the curb ramp may not lead into a parking space because the
SDD 8d5 Curb Ramps - Wisconsin Department of …
wisconsindot.govgrade change between gutter flag slope and the curb ramp slope shall not exceed 11%. maximum gutter flag slope is 4%. provide longitudinal drainage around curb and away from curb ramp. no vertical lips or discontinuities greater than 1 4 - inch are allowed. slope of curb head opening shall match the ramp slope, minimally 1.5% and not to exceed 7%.
Chapter 6: Curb Ramps and Pedestrian Crossings Under Title ...
www.ada.govA curb ramp is a short ramp cutting through a curb or built up to it.1 If designed and constructed to be accessible, a curb ramp provides an accessible route that people with disabilities can use to safely transition from a roadway to a curbed sidewalk and vice versa.
SIDEWALK AND CURB RAMP DETAILS (SHEET 1 OF 9)
www.dot.ny.govthe cross slope of a curb ramp shall be 1.5% maximum 22. the cross slope of the curb ramp shall be as flat as possible and still required to exceed 15'-0" for work acceptance. to exceed 15'-1" for design and field layout. the ramp length shall not be a grade (running slope) of 8.3% or less, the ramp length shall not be required 21.
New Jersey Department of Transportation Guidance for ...
www.nj.govThe clear width of a curb ramp should be a minimum of 4 feet, excluding flares. The following criteria shall apply to providing curb ramps at intersections: 1. Where all the corners of an intersection have existing or proposed sidewalk, curb ramps shall be provided at each corner.
SECTION 22 –ADA COMPLIANCE FOR SIDEWALK, CURB …
www.in.govA curb ramp running slope of 10% for a 6in. rise is not acceptable. - 4. A sidewalk adjacent to a roadway does not require a landing area or handrail, regardless of the roadway grade. 5. Detectable warning elements must extend the full width of the ramp.
CURB RAMP DETAILS A88A - California
ppmoe.dot.ca.govThe adjacent surfaces at transitions at curb ramps to walks, gutters, and in Case C and Case F. conform with longitudinal sidewalk slope adjacent to top of the ramp, except Side slope of ramp flares vary uniformly from a maximum of 9.0% at curb to in the Project Plans. The ramp portion of the curb ramp is a typical rectangle, unless modified ...