A22- Plan Set Clock Tower Back Entry Repair.pdf

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PLAN - NORTH STAIRS

S-301

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TOWER BASEMENT

STAIRS TO CLOCK

LANDING AND STAIRS

PRECAST OR CAST-IN-PLACE

REMOVE AND REPLACE WITH

PRECAST OR CAST-IN-PLACE SLAB

REMOVE AND REPLACE WITH

PRECAST OR CAST-IN-PLACE COLUMNS

REMOVE AND REPLACE WITH

TOWER 1ST FLOOR

STAIRS TO CLOCK

MAIN BUILDING

EXPANSION JOINT

FIRST FLOOR ENTRANCE

CAST-IN-PLACE STAIRS

WITH PRECAST OR

REMOVE AND REPLACE

MAIN BUILDING WALL

EXPANSION JOINT

"8 51'-2

GENERAL NOTES

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HIT HY-200-R DESIGN BASIS

USE ADHESIVE ANCHORS

SLAB AND SUSPENDED SLAB

12" EMBEDMENT INTO EXISTING

DOWELS AT 12" O.C.

" EPOXY COATED4

3Ø

PRESACT OR CAST-IN-PLACE TREAD

"SLAB TREAD". REPLACE WITH

SAW CUT AND REMOVE EXISTING

REMOVE AND REINSTALL HANDRAILS

BETWEEN REINSTALLED HANDRAILS

INSTALL NEW SAFETY CHAIN / RAIL

14. FIELD VERIFY DIMENSIONS PRIOR TO STARTING WORK

BUILDING MASONARY DURING WORK

13. PRECAUTIONS WILL BE TAKEN TO PROTECT MAIN

WHERE NO FILL EXISTS

MATERIALS UNDER STAIRS, ADD COMPACTED SAND FILL

12. CONDITIONS UNDER STAIRS IS UNKNOWN. MATCH FILL

11. STEPS WILL HAVE FOUR EACH EPOXY COATED #4 BARS

SIMILAR IN APPEARANCE TO THE MAIN BUILDING

STONES WITH CUT, CHAT SAW FINISH DOLOMITE STONE

10. REPOINT ALL STONE JOINTS, REMOVE AND REPLACE BROKEN

SYSTEM AS IT IS TO BE REINSTALLED

BE CAREFUL TO SAVE ALL PARTS OF EXISTING RAILING9.

THAT MEETS OR EXCEEDS ASTM C920

VERTICAL JOINTS SHALL BE SEALED WITH JOINT SEALANT8.

TO THE DIRECTION OF TRAFFIC

ON EACH STEP PLACE A BROOM FINISH PERPENDICULAR 7.

CONCRETE AND COLUMNS AND EXISTING MAIN BUILDING

1/2 " WATER IMPERMIABLE EXPANSION JOINT BETWEEN NEW6.

STRENGTH OF 60 KSI

" WITH A MINIMUM YIELD 4

3 ALL DOWELS WILL BE Ø5.

STRENGTH OF 60 KSI AND EPOXY COATED

ALL REINFORCEMENT WILL HAVE A MINIMUM YIELD4.

IT IS BATCHED

ON-SITE. NO WATER TO BE ADDED TO CONCRETE AFTER

NECESSARY IF USING AN APPROVED SUPERPLASTICIZER

SLUMP SHOULD BE BETWEEN 2 - 4 " AND MAY GO TO 8" IF

FLY ASH REPLACEMENT, AND AIR-ENTRAINED (5 TO 8%).

PORTLAND CEMENT, MAY HAVE UP TO 20% CLASS C

CONCRETE TO BE ASTM C150 TYPE II LOW ALKALINE3.

STRENGTH OF 4500 PSI AT 28 DAYS.

ALL CONCRETE WILL HAVE A MINIMUM COMPRESSIVE2.

LOAD ON SLAB

SLAB TO SUPPORT 250 PSF LIVE LOAD AND 150 PSF DEAD1.

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A1

ELEVATION

SCALE : 3/4"=1'-0" 0 1' 2' 3'

"16 921'-3

5'-8""2 18'-0"8

56'-6

"2 18'-4

WITH LIME MORTAR

REPOINT JOINTS

GENERAL NOTES

MATERIALS AND START OF WORK.

FIELD VERIFY DIMENSIONS PRIOR TO PURCHASING1.

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S-301A

GENERAL NOTES

0 1' 2' 4'SCALE : 1/2"=1'-0"A1

NORTH CROSS SECTION

0 1' 2' 4'SCALE : 1/2"=1'-0"A6

EAST LOWER STAIRS SECTION

0 1' 2' 4'SCALE : 1/2"=1'-0" D6

EAST UPPER STAIRS SECTION

0 1' 2' 4'SCALE : 1/2"=1'-0"

MAINTAIN UNIFORM STEPS

NOTCH TOP TREAD TO

MIN. 2" COVER REQD.

AT 12" O.C. EACH WAY

#5 EPOXY COATED BAR

SLAB

TOP OF

BASEMENT

LANDING TO

GRADE

STAIRS ON

COVER REQUIRED

EACH WAY MIN. 3"

4" BAR AT 16" O.C.

11"

1'-0"

11"

6'-5"

4'-0"

BASEMENT LANDING

EXPANSION JOINT

EXPANSION JOINT

EXISTING DRAINAGE DURING PROJECT

PREVENT DEBRIS FROM ENTERING

8'-1"

1'-0" 1'-0"

"8 75'-7

TREADS

FILL

COMPACTED

UNDER EXISTING TREADS

UNKNOWN CONDITIONS

SETBACK

APPROX. 2"

7'-9"

"8 75'-7

MAINTAIN UNIFORM STEPS

NOTCH TOP TREAD TO

TREADS

STAIRS ON GRADE

MIN. 3" COVER REQUIRED

#4 BAR AT 16" O.C. EACH WAY

"2 18'-4

1'-2"

1'-2"

WALL GEOMETRY

ASSUMED EXISTING

12" EMBEDMENT

" AT 12" O.C.4

3WITH DOWELS Ø

TIE SLAB TO BUILDING SLAB

HEIGHT OF THE SLAB

SHALL BE THE FULL

COLUMNS. MATERIAL

MATERIAL AROUND

PLACE EXPANSION

AFTER REMOVAL OF STONES.

FOR FILL. FILLING OF VOID WILL BE DETERMINED

ASSUME 2 CUBIC YARDS OF SAND MAY BE REQUIRED

UNKNOWN CONDITION OF MATERIAL UNDER STONES.

D1

SOUTH CROSS SECTION

EXISTING STONES

SHOWN FOR CLARITY

REINFORCMENT NOT

HEIGHT OF THE SLAB

SHALL BE THE FULL

COLUMNS. MATERIAL

MATERIAL AROUND

PLACE EXPANSION

COLUMN PLACMENT

EXPANSION MATERIAL AROUND COLUMNS AND

SAW CUT EXISTING SLAB TO PROVIDE ROOM FOR 3.

SUPPLY AND PLACE SAND AS NEEDED FOR FILL2.

PRECAST TREADS

COMPACTED SAND FILL USED TO SUPPORT MIDDLE OF1.

EXPANSION JOINT

EXISTING DRAINAGE DURING PROJECT

PREVENT DEBRIS FROM ENTERING

EXISTING DRAINAGE DURING PROJECT

PREVENT DEBRIS FROM ENTERING

STONES.

DETERMINED AFTER REMOVAL OF

FOR FILL. FILLING OF VOID WILL BE

YARD OF SAND MAY BE REQUIRED

UNDER STONES. ASSUME 1 CUBIC

UNKNOWN CONDITION OF MATERIAL

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S-301B

GENERAL NOTES

0 1' 2' 4'SCALE : 1/2"=1'-0"A1

NORTH CROSS SECTION

0 1' 2' 4'SCALE : 1/2"=1'-0"A6

EAST LOWER STAIRS SECTION

0 1' 2' 4'SCALE : 1/2"=1'-0" D6

EAST UPPER STAIRS SECTION

0 1' 2' 4'SCALE : 1/2"=1'-0"

MIN. 2" COVER REQD.

AT 12" O.C. EACH WAY

#5 EPOXY COATED BAR

SLAB

TOP OF

BASEMENT

LANDING TO

COVER REQUIRED

EACH WAY MIN. 3"

4" BAR AT 16" O.C.

MIN 3" COVER REQUIRED

AT 12" O.C. EACH WAY

#5 EPOXY COATED BAR

TOP MIN. REINFORCEMENT

BASEMENT LANDING

EXPANSION JOINT

EXPANSION JOINT

EXISTING DRAINAGE DURING PROJECT

PREVENT DEBRIS FROM ENTERING

MAINTAIN UNIFORM STEPS

NOTCH TOP TREAD TO

TREADS

TREAD SUPPORTS

EXISTING STONE

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SAND FILL

COMPACTED

1'-2"

11"

1'-2"

11"

SAND FILL

COMPACTED

CONCRETE

OR CAST-IN-PLACE

CMU RUNNING BOND

EITHER STONE OR

TREAD SUPPORTS

UNDER EXISTING TREADS

UNKNOWN CONDITIONS

SLABS & COLUMNS

EMBEDMENT INTO

" DOWELS 6"4

3Ø

"2 18'-4

1'-2"

SETBACK

APPROX. 2"

TREAD SUPPORTS

CAST-IN-PLACE

STONE, CMU, OR

12" EMBEDMENT

" AT 12" O.C.4

3WITH DOWELS Ø

TIE SLAB TO BUILDING SLAB

1'-0"1'-0"

8'-1"

HEIGHT OF THE SLAB

SHALL BE THE FULL

COLUMNS. MATERIAL

MATERIAL AROUND

PLACE EXPANSION

WITH 2 INCH MIN. COVER

(4) EPOXY COATED #4 BARS

EACH STEP SHALL HAVE

WITH 3 INCH MIN. COVER

(4) EPOXY COATED #4 BARS

EACH STEP SHALL HAVE

D1

SOUTH CROSS SECTION

AFTER REMOVAL OF STONES.

FOR FILL. FILLING OF VOID WILL BE DETERMINED

ASSUME 2 CUBIC YARDS OF SAND MAY BE REQUIRED

UNKNOWN CONDITION OF MATERIAL UNDER STONES.

HEIGHT OF THE SLAB

SHALL BE THE FULL

COLUMNS. MATERIAL

MATERIAL AROUND

PLACE EXPANSION

WITH 2 INCH MIN. COVER

(4) EPOXY COATED #4 BARS

EACH STEP SHALL HAVE

EXISTING DRAINAGE DURING PROJECT

PREVENT DEBRIS FROM ENTERING

EXISTING DRAINAGE DURING PROJECT

PREVENT DEBRIS FROM ENTERING

SUPPLY AND PLACE SAND AS NEEDED FOR FILL3.

PRECAST TREADS

COMPACTED SAND FILL USED TO SUPPORT MIDDLE OF2.

WITH SIMILAR IN APPEARANCE

REPAIR OR REPLACE DAMAGED EXISTING STONES2.

END SUPPORT

PRESENT OR STONES ARE NOT USABLE FOR TREAD

CMU RUNNING BOND USED ONLY IF STONES ARE NOT1.

STONES.

DETERMINED AFTER REMOVAL OF

FOR FILL. FILLING OF VOID WILL BE

YARD OF SAND MAY BE REQUIRED

UNDER STONES. ASSUME 1 CUBIC

UNKNOWN CONDITION OF MATERIAL

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A1

COLUMN DOWEL DETAIL

S-501

GENERAL NOTES

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0 6" 1' 2'SCALE : 1 1/2"=1'-0"

"2

#5 BARS

12" O.C.

#4 STIRRUPS

" HOLE FOR DOWELS8

7Ø

COLUMN AND SLABS

EMBEDMENT INTO

" DOWELS 6"4

3Ø

"4

BA

F1

SECTION A-A

F4

SECTION B-B

FOR DOWELS

" HOLE8

7Ø

COLUMN AND SLABS

EMBEDMENT INTO

" DOWELS 6"4

3Ø

TOP OF SLAB

#4 STIRRUPS

#5 BARS#5 BARS

0 6" 1' 2'SCALE : 1 1/2"=1'-0"

NORTH SIDE VIEW WES SIDE VIEW NORTH SIDE VIEW WESTSIDE VIEW

TOP OF SLAB

3"

A4

COLUMN REINFORCMENT DETAIL

3" COVER REQUIRED4.

USE HILTI HIT-HY-200R ADHESIVE OR EQUIVALENT3.

POST CASTING

" HOLES FOR DOWELS WHEN INSTALLED8

7 DRILL AND CLEAN Ø2.

STRENGTH OF 60 KSI

" WITH A MINIMUM YIELD4

3 ALL DOWELS WILL BE Ø1.

HEIGHT OF THE SLAB

SHALL BE THE FULL

COLUMNS. MATERIAL

MATERIAL AROUND

PLACE EXPANSION

HEIGHT OF THE SLAB

SHALL BE THE FULL

COLUMNS. MATERIAL

MATERIAL AROUND

PLACE EXPANSION

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