1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA
2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any
3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. SABS 0120 : Part 4 Section H-1990 Structural steelwork PART 4 : TYPICAL SCHEDULES OF QUANTITIES SECTION H CONTENTS Clause Page Number 1. DRAWINGS WITH SC
4、HEDULE 1 2. BASIS FOR SELECTION OF SCHEDULED ITEMS 1 3. SEPARATE ITEMS 1 SCHEDULE SECTION : STRUCTURAL STEELWORK 2 DRAW I NGS Drawing H-4.1 - Plan 5 Drawing H-4.2 - Elevation . 6 Drawing H-4.3 - Section . 7 Second Revision August 1990 This section of the code supersedes SABS 0120 : Part 4 : Section
5、H-1983 Approved by the COUNCIL OF THE SOUTH AFRICAN BUREAU OF STANDARDS 1 SABS 0120 : Part 4 Section H-1990 Structural steel work SABS 1200 H : STRUCTURAL STEELWORK 1. DRAWINGS WITH SCHEDULE 1.1 Ensure that tender drawings are issued with the schedule of quantities. The drawings may be to any approp
6、riate scale and size and must give at least the infor- mation set out on Drawings H-4.1 - H-4.3. 2. BASIS FOR SELECTION OF SCHEDULED ITEMS 2.1 Subclause 8.3 of SABS 1200 H provides the necessary headings under which i tems for the schedule may be formulated to present, as closely as possible, a true
7、 reflec- tion of the contractors costs. Such items should ensure a soundly based relation- ship between actual costs and tendered prices, thus leading to better pricing, a realistlc basis for the evaluation of variation orders, and a smaller possibility of claims being submitted. The different eleme
8、nts and members of the structure shown on Drawings H-4.1 - H-4.3 have been grouped by types and sizes of elements1 members in the items set out on pages 2, 3 and 4 of the typical schedule in such a manner that the contractor may enter a different price for each level of his unit costs, ranging from
9、heavy steelwork involving a minimum of man-hours and plant- hours per unit mass of steelwork to light steelwork involving a maximum of man- hours arid plant-hours per unit mass of steelwork. 3. SEPARATE ITEMS 3.1 Provide separate items in the schedule for each of the following types of units, as app
10、licable (set the items out in the manner shown in the typical schedule on pages 2, 3 and 4): Beam Girders CraneArder KCx3mS- EiTKersaTbeam type P1 ate girders Compound type Lattice gi rders Plate girder type Compound girders Surge girders Uni versa1 beams Crane rail S Channel S Caste1 l ated beams S
11、i mpl e beams Columns- ETE51 umns Lattice columns Fabricated columns Universal columns Simple columns Sundr Items FfEdTims Conveyor gantries Trestles Wal kways Towers P1 atforms Stairways Cat l adders Fabricated doors P1 ate gutters Crawl beams (straight) Crawl beams (curved) Open grid floors Bolts
12、G3ion bolts Hol dl ng-down bolts Braci n dangl e Double angle Starred angle Silos Bunkers Handrail S Roof trusses Fa1 se rafters Purl ins Gi rts Window posts Door posts Venti l ator frames Trimmers Sag rods Chequer p1 ates SABS 0120 : Part 4 2 Section 1-1-1990 Structural steel work SABS 1200 H : STR
13、UCTURAL STEELWORK NOTE: See Clause 5 of the introduction. P- I tem No. - - .l .2 .2.1 -2.2 .2.3 .2.4 .2.5 .2.6 .2.7 .2.8 .2.9 .2*10 .2.11 .2.12 .2.13 .2.14 .2.15 .2.16 .2.17 .2,18 .2.19 .2.20 .2.21 .2.22 .2.23 .2.24 .2.25 .2.26 “2.27 .2.28 .2.29 .2.30 .2.31 .2.32 -2.33 .2.34 .2.35 .2.36 .2.37 -2.38
14、-2.39 -2.40 ,2.111 P- - Payment refers SABS 1200 AH 8.3.1 1200 H 8.3.1 8.3.1.1 8.3.1.2 PRELIMINARY AND GENERAL p- - - SUPPLY AND FABRICATION Preparation of shop detail drawings Supply and fabrication of steelwork (see Drawings W-4.1, H-4.2 and H-4.3) complete with a1 l the necessarv cleats, brackets
15、, aussets. packs, etc . - . . as fol I oiis : a) Using steel to SABS 14311) Grade 350WA we l W-TFQ i t3EFJ-ZEaTmrn b) usin steei to SABS 14311) fade 30OWA Conpon%oemns/beams and channel S, laced with angles Wel ded plate columns Simple rniv. columns Welded plate floor girders 120 kglm and over Welde
16、d plate floor glrders less than 120 kglm Simple univ. floor beams and longitudinal struts Simple channel floor beams Ktckpl ates we1 ded to floor beams Welded plate crane girders, 100 kg/m and over, excl udi ng crane raj l s Welded plate crane girders, less than 100 kglm, excluding crane rai l s del
17、 ded channel and angl e auxi l iary gi rders Horizontal angle l act ng and vertical angle between crane and auxi l iary girders Channel crane walkway beams PI ate crane walkways including angle stiffeners Unl versa1 crawl beams Vel ded p1 ate crane stop-ends Angl e and channel vertical bracing del d
18、ed p1 ate roof portal rafters Si ngl e-angl e we1 ded l ean-to trusses iirnpl e univ. beam roof rafters 2hannel purl ins :ol d-rol led purl l ns 4ngl e rafter bracing 4ngl e and channel eaves and floor bracing 4ngi e sag-ties iound sag-rods lngl e roof venti l a tor frames 9ngl e knee braci ng 4ngle
19、 fa1 se rafters 2hannel gi rts lngl e side ventilator brackets 4ngl e door framing and the like late box gutters ex 1 200 mm girth X 6 mm thickness lngl e stairway structures and the l l ke :hannel stairway stringers lngl e handraj l structures lngl e handrai l i ng .l at kneerai l i ng :at ladder e
20、x flats and rungs at 300 mm centres incl udi ng safety caging I) Weldable strucLura1 steel S. Unit Sum t or Sum t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t - (See Section AH) I tem No. .3 .3.1 .3.2 .4 .4.1 .5 .5.1 .5.2 .5.3 .6 .6.1 .7 .7.1 .7.2 .8 .8.1 .8.2 .8.3 .
21、8.4 .8.5 .8.6 .8.7 .8.8 .8.9 .8.10 .8.11 -8.12 .8.13 8.14 .8.15 .8.16 .8.17 Payment refers SABS 1200 H 8.3.2 8.3.3 8.3.4 8.3.5 8.3.6 8.3.7 5.3.8 3.3.9 SABS 0120 : Part 4 Section H-1990 Structural steelwork Short description Brought forward/ DELIVERY ETKFj of steelwork included under items .2.2 to .2
22、.41 inclusive a) Normal loads b) Extra over .3.l(a) for abnormal loads in items .2.2 and .2.6 ERECTION ETFoX?.iTng, stacking on Site, and erection of steelwork included under items .2.2 to .2.41 ERECTION BOLTS AND NUTS Supply, deliver to Site and store as follows: Grade 4.6 bolts includina flat or t
23、aered washers as appropriate (p1 ai n) Grade 8.8 bolts including thrul hardened flat or tapered washers, as appropriats High-strength friction-grip bolts including thrul hardened or tapered washers, as appropriate SITE WELDING SXewSeTZTEems .2. to .2. inclusive HOLDING-DOWN BOLTS AND NUTS SWply,iver
24、 to and stack on Site as dl rected for buildina in bv civil contractor. as follows: 50 mm diameter as-per detail XY 25 mm diameter as per detail YZ ZNDRY ITEMS Handrail ing as shown Drg . . . . RaTSr- Handrai l S Kneerai l S Stanchions: Top mounted Side mounted Bends and end closures: 90“ bends 135“
25、 bends 90“ end closure 135“ end closure Accessories : Ferrules Pins Wall plates End plugs HD bolts Ladders with safety rungs, galvanized, complete dTTSXTed a As shown on Drg . . . . 1 4 m long 21 6 m long b) In pump chamber, various lengths and details as shown on Drg Dpen rid floors 3-and steps com
26、plete and instal led dith frames and wall fixings to Drg Jni t t t t t t t m No. No. m m No. No. No. No. No. No. No. No. No. No. jets No. No. t jum Quan- ti ty - - Rate Amount Rate only SABS 0120 : Part 4 Section H-1990 Structural steelwork I tem No. - Payment refers SABS 1200 H PSH . 8.3.10 PSH . 1
27、200 HC -P- - -“- -.- -,p- Short description -.p- Brought forward/. . . . . . b) Heavy duty PVC floors to PSH . . . Floorpl ate floors to conveyor wal kway TESTING TEEiKj in terms of project specification clause PSH . GROUTING EKiiig in terms of project specification clause PSH . CORROSION PROTECT (s
28、ee SABS 1200 H) 2) Corrosion protection of structural steelwork. Unit Sum m2 h dm Quan- ti ty SABS 0120 : Part 4 Section H-1990 Structural steelwork Drawing H - 4.1 - Plan SABS 0120 : Part 4 Section H-1998 Structural steel work - Elevation SABS 0120 : Part 4 Section H-1990 Structural steelwork J Drawing H - 4.3 - Section sabs pta
