2021-06-14_REVISION - M2012032 ‎(3)‎

• Permit No: M2012032
• IBM Index Class Name: REVISION
• Doc Date: 6/14/2021
• Doc Name: Decision Date Extension Request
• From: Ouray Silver Mines, Inc.
• To: DRMS
• Type & Sequence: TR12
• Email Name: LJW
• Email Name: ACY
• Media Type: D
• Archive: No

TREAD I6"
f HSS 1.66x0.14 1/4" TOE PL.
`\\ CHECKERED PL BAR GRATING ^ WORK POINT ^ I (BENT) 1 1/2"0 STD. PIPE
\ NOSING
CHECKERED PL. 3" GRATING OR
NOSING WORK LINE \ 1' I-0" FLOOR PL.� -� ESTOP)2'xt/2"
\ \ El
Cy_ \ 1 t e `\\\ a vvi I `\ WORK LINE YID \ WORK POINT M �/�_••L.
'Y 6" V
\
C10 0
1/4' CLOSURE PL -- \ � 3/8" ANGLE I �
1 1/8\ W or C __ n \ 3/4"0 MIN
'� \ 1/4 - \ BOLTS AT 3' 2"0 STD PIPE
7/16"0 HOLES \ � \ \
FOR 3/8"0 BOLTS �� CIO 5/8"0 EXPANSION L5x3x5/16xO'-2 1/2" \ W OR C
BOLT
FOR 10"t & 11d: WIDE \ WORK LINE CLIP„A ANGLES MAX
STAIR STRINGER moo\ HSS 1.66xO.14 - A SECTION
\ MAX SPACING TO
1-1/4" STAIR TREADS �� \ 000
MATCH GUARDRAIL
1 DETAIL 4 DETAIL DETAIL DETAIL �` POST SPACING REMOVABLE GUARDRAIL POST
ss-oD ss-oo ss-oo ss-oo
1'-2• 4'-0" (MAX.) 1'-2" 2"
3" TYP. TYP.
rs BAR GRATING WORK POINT1 1 1/4"0 STD. PIPE R 3/8"ANGLE
N \ WORK LINE CHECKERED PL. ^ I 2"0 STD PIPE
\ NOSING I 1 1/2"0 STD. PIPE
o \ O
1/4"TOE PLATE I � L3x2x1/4 � I I
\ \ M 4"xt/4" TOE PLATE I
WORK POINT - \\ < I
\ `\ BAR GRATING \ WORK LINE �Z I
CHANNEL \ ` II
a �(
`\ CIO ` 1 1/2"0 STD. PIPE 1 1/4-
CIO
oL1 1/2x1 1/20/4
5 DETAIL ss-oo DETAIL B SECTION
2 DETAIL ss-oo
ss-oo 000
REMOVABLE GUARDRAIL
c 2 1/2 3/4"Ox2 1/4" LG. ASTM F3125 BOLTS
(BEAUED
FROM SHEANG R PLANE),HEAVY HEX E w/ THREADS L NDUTS 3" 3/16 2-12
a AND HARDENED WASHERS, 13/16"0 SHORT 1/2 LENGTH OF STRINGER 1/2 LENGTH OF STRINGER
< 4" SLOTTED HOLES IN ANGLES, 13/16"0 BAR GRATING WORK POINTF 1 1/2"0 PIPE
I
HOLES IN BEAM WEB
L7 1/2x1 1/2x3/16 (TYP.) I I
4 2L4x3 1/2x5/16x©LG. CHECKERED PL. AT BOTTOM OF STRINGER CHANNEL BEAM I
- NOSING
--
m � v/1
13/16"0 SHORT SLOTTED HOLES \ 1 1 2
rn ©SPACES AT 3"� IN BEAM FLANGE, 13/16"0 HOLES - \\ L3x2x1/4 1 MAX. 1/q' i I
ON 2 1/2" GAGE IN ANGLE < o I
o C10 � WORK LINE N 3ERECTION SEAT �� ` \ 9/16 18 1/4 2-12
L4x3 1/2x3/8x 0'-6" LG. CBx11.5 w,(OPTIONAL) - I
A❑ REMOVE INSTALLATION OF CUP ANGLE CONNECTION \�
s `\ STAIR BRACING SEPARATE PLATES 1 1/4"
STAIR 9'-0" LONG OR LONGER CONTINUOUS PLATE
3/8" ANGLE
e 1/2" RETURN A B C NOTE: FOR FLOOR PLATE C SECTION
AT TOP 1/4 I W8 C8 1 0'-5 1/2* 6 DETAIL DETAIL SITTING ON TOP OF BAR DETAIL
n b W10 C10 1 0'-5 1/2"
� ss-oo 55-0o GRATING, TACK WELD PLATE 55-00
o W12 C12 2 0'-8 1/2- TO BAR GRATING AT 6" O.C. 000
o FLANGE OR WE W14 2 0'-8 1 2" AROUND PERIMETER OF EACH FLOOR PL. WELD DETAIL
OF EXIST. COL. W16 3 0'-11 1/2" PIECE OF FLOOR PLATE
OR WEB OF EXIST. W16 4 1'-2 1/2"
BEAM OR GIRDER
W21 5 1'-5 1/2
-a° TYPICAL FIELD W24 6 1'-8 1/2 HSS1.66x0.14 6'-0" MAX SPACING
CONNECTION NOTE: NUMBER OF REQ'D POSTS, TYP
00-00 BOLTS IN PRIMARY CONN. WILL BE THIRD BEARING BAR EA. END
< o SCALE: NOT APPLICABLE (B+1) /
av t BEAM OR BACK 3/16 1 TMP. ARALDIASUPPORT BEAMS MAX
i OF CHANNEL I HSS1.66xO.14 RAILS
NWORK LINEoy0PPD0G�F2S
�i \ I �" �THU�,••�n0
o WORK POINT
m \ \ 4"x1/4" TOE PLATE 1916
1/4" CLOSURE PL E ��
m \ �F•., Y,.��4.
C `r5'/QNAI ENS'\
3 --
o. z TOP OF FLOOR
0
m
GAGE GRATING WELD DETAIL
STANDARD GUARDRAIL
Ic NOTE: HSS1.66x0.14 Is ISSUEW FOR CONSTRUCTIO
7 DETAIL EQIVALENT TO 1 -I 4"0 DETAIL DETAIL
2. SS-00 STD PIPE, BUT MEETS SS- 55-00
ASTM A500 GR. B
N1817 Project Office: AS SHOWN
CUCLIENTPROCESS PLANT UPGRADES BARR PROJECT No.
r 99 BID 2817 — Scaie— BARR ENGINEERING CO. Cate 2/23/17 REVENUE VIRGINIUS MINE 06 46-1001.00
o CONSTRUCTION —— — 17 — —_—BARB 170 SOUTH MAIN STREET Chaco BARR OURAY SILVER MINES, INC. CLIENT PROJECT No.
<' SURE 500
— — — — — —— SALT LAKE CITY, UT 84101 Checked JGT OURAY, COLORADO STRUCTURAL STEEL
GT JGT JGT 4 28 17 ISSUED FOR CONSTRUCTION A B (", 1 2 3 Corporate Headquarters: Ph: 1-800-632-2277 Designed TOP DWG. No. REV. No.
0 J
o: RELEASED Minneapolis,Minn esot. Fox:[phone] TYPICAL DETAILS
.A NO. BY HK APP DATE REVISION DESCRIPTION TO/FOR DATE RELEASED Ph: 1-800-632-2277 cccbam.com AppfOVed JGT 100-5$-101 0