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STANDARD SPECIFICATIONS - Los Angeles
tongue and groove mortared joints, or comparably sized conduit of other shape and material approved by the City Engineer. Outlets shall be laid on a straight grade from the property line to one inch back of the curb face, with a minimum slope of 1/8-inch per foot. A drainpipe shall have a minimum of 2-inch clearance from the top of the curb.
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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 "
03/27/2020 - Los Angeles
eng2.lacity.orgcurb 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 ...
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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GLOSSARY OF TERMS FOR DAMS - Wisconsin Department …
dnr.wi.govValve – Device fitted to a conduit in which the closure member is either rotated or moved transversely or longitudinally in the waterway to control or stop the flow. Weir –A barrier built across the width of a stream to raise the upstream water level; called a fixed-crest weir; when top is at a permanent elevation and cannot be moved up or down.