HomeMy WebLinkAboutS-070839A 6 c D E F n H
GENERAL:
Ail work shall conform to the requirements of the Uniform
Building Code, 1994.
2. Contractor shall verify all existing conditions and dimensions
at the job site and notify the engineer of cry conflicts or
discrepancies prior to fabrication and construction. Contractor
shall provide adequate shoring and bracing of all structural
members during construction for construction loads and earth
pressure Options, if provided herein, are for the contractor's
convenience. He shall be responsible for all necessary changes,
coordinate all details, and shall obtain all required approvals.
Costs of additional design work necessitated by selection of
an option or due to errors or omissions ;n construction,
shall be borne by the contractor.
3. Contractor shall submit shop drawings for reinforcing steel
and concrete to the enqneer for review and approval
prior to fabrication of these items.
DESIGN
LIVE
LOADS:
Roof slab Soil wt. r H2O -44
and soil
Floor slob actual wt. of structure
and hydraulic uplift
Seismic zone 3
FOUNDATION:
1. Foundation design is based on the Geotech report.
2. All foundation plans and excavations shall be inspected and
approved by a Poll engineer prior to placing of concrete.
3. Allowable soli bearing pressure 2000 act
4. iaterai earth pressure with level backfill
Non - yielding walls 55 pcf above ground water level
87 pcf below ground water level
REINFORCING
STEEL :
Al" bars shall conform to ATSM A -615, grade 60, Fy =60 ksi.
WWF shall conform to ATSM A185, All bars shoii be detailed
(including hooks and bends) in accordance with ACI 318 -83.
All bars shail be securely tied in place with double annealed
16 gauge wire. All bars to be lapped a minimum of 30 bar di-
ameter or 2' -0" minimum and staggered unless noted otherwise.
Provide corner bars at all wall intersections. Lap corner
bars 30 bar diameters or 2' -0" minimum. Lap adjacent mats
of welded wire fabric a minimum of 8" at sides and ends. No
bars partially embedded in hardened concrete shall be field
bent unless specifically detailed or approved by 'the eng =peer.
Concrete well reinforcing: Provide reinforcing steel as detailed
on drawings.
STRUCTURAL NOTES
CONCRETE:
1. All concrete shall be ready -mix in accordance with ASTM C94.
2. Concrete strengths at 28 days and mix criteria shall be as
follows:
Type of Concrete 28 day Maximum Minimum„ cement
Construction Class strength slump content per cubic yard
Fill CDF 500 psi See See
agecficotior specification,
Wells 81 4000 psi specification, specification
3. Minimum cover for rebar where concrete is
Cast against earth 3.0 inches
Cast in forms and exposed to earth
or weather:
6 bars or larger 2.0 inches
5 bars or smaller 1.5 inches
Slabs and walls (interior face) 1.5 inches
�in contact with water) 2.0 inches
4. All concrete exposed to weather or to freezing temperatures
while wet shall be air- entrained and an air - entrained agent
conforming to UBC Standard 26 -9. Total air content shall
be in accordance with table 26 -B of the uniform Building
Code.
5. Ai grout shall be non - shrink grout and shall be furnished
by an approved manufacturer and shah be mixed and placed
in strict accordance with the manufacturer's guidelines.
STRUCTURAL
S I EEL.
1. Fabrication and erection shall conform to the RISC,
"Specifications for design, fabrication and erection of
structural steel for buldings," and "Code of standard
practice for steel buildings, latest editions.
2. Structural plates and shapes ASTM A36 Fy =36ksi
Anchor bolts in concrete A307
1 Expansion bolts into concrete shall be "RED HEAD" wedge an-
chors and threaded expansion inserts into concrete or con-
crete masonry unit shall be "RED HEAD" non - drilling anchors,
both as manufactured by Phillips Drill Company or approved
equal installed in strict accordance with the manufacturer's
published recommendations, including minimum embedment re-
quirements. Inserts into concrete masonry units shall be
into fully grouted cells. Special inspection is required
for all expansion bolt and insert. installation.
4. All welding shall be in conformance with AISC and AWS stan-
dards and shall be performed by WABG certified welders using
E70XX electrodes. Welds, unless otherwise noted, shall be
3/16" continuous fillet weld. Welding of reinforcing bars
(if required) shall be performed using low hydrogen elec-
trodes. Welding within 4 of cold bends in reinforcing
steel is not permitted.
SPECIAL
INSPECTION:
Special inspection, shai, be provided for the foiow'ng items:
Excavation and compaction, reinforced concrete, and reinforcing steel.
Record Drawing12 /00
I These drawings have been
modified to conform with
information provided by the i
contractor. See originai file
copies for eng'ineer's
Professional seal.
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CARRY STRU7HERS ASSaCIATFS, ;NG
L. DAKAR BRYN MAWR SYSTEM IMPROVEMENTS SAN. 99�
DRAWN: SCP.Is j
ENGINEERS, INC SCHEDULE A Fim No:
, 3150 Richards Road, Suite 100 l
Bellevue, WA 98005 -4446 17270 Woodinville— Redmond Rd i E.J. NELSON ST�U������ NOTES REVISED PEP, RECORD DRAWING MARKUPS IMKW 12 -00 Phone: (425) 519 -0300 Woodinville, WA 98072
RECOMMENDED. NOTED � V oaAVr:NC NO
CONFORMED CGH ` 2J98 Fax: {425) 5?9 -0309 Phone_ (425) 488 -4382 ve 2z
l coNTRA" No: King County
No. REVISION BY 'APP'Di DATE �APaROVED: C73130C
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