SANS 10120-3 ME-1981 Code of practice for use with standardized specifications for civil engineering construction and contract documents Part 3 Guidance for design Section ME Subba.pdf
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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 3 Sect inn ME-1981 Subbase Clause 1. L. 1 1.1.1 1.1.2 1.1.3 1.2 1.2.1 1.3 1.3.1 1.3.2 1.3.3 1.3.4 2. PART 3 : GUlIIAMGT, FOR DESIGN SLGC
4、IOW HIS CONTWTS Page Nuiher PRE-TEN1)EI CONS11)EMTlONS 1 Lnvestlgatiom . 1 Sources OF supply of material . 1 Regional factor L Site inspection 1 Administration . Storage of lime . . . . . . . . . . . . Documentation General Width of subbase . UCS of cement-stabilized mat Stabilizing agent DESIGN REQ
5、UlREMENTS Ph3 losophy oE Design . . . . . . . .*.*.* -.*.-.* .*. .,-.*. .* rials .*.*.* S. .*,.* Design Details . 1 Thickness of Layer 1 APPLlCABILlTY OF OTHER COMES . 1 TEST PKOCEDUKES . I Test for Slaking of time I Test for Stabilizer Content and Efficiency of Mixing 2 Test for Density 2 QUALlTY C
6、ONTROL W OTHER CONSIDERATIONS . 2 SABS 0120 : Part 3 Section ME-1981 Subbase SAUS 1200 ME : SUBBASE NOTE: The clause nuanher(s) given at the beginning or arter the heading ol a clause islare, unlrss otherwise stated, the numher(s) of the relevant clausc?(s) of SAHS l200 ME. PRE-TENDER CONS C1)ERATIO
7、NS INVEST IGATIONS Sources of Supply of MateriaL. As part OF the pre-tender investigations identify and locate possible sources of supply OF material suitable for use in the sobbase. (See also Subclause 2.1 of Section ME of Part 5 of the code.) =anal Factor (Suhclause 3.2.1). Regional factors are sh
8、own on Drawing ME-2 of SABS 1200 ME. In addition to determining the applicable regional factor, decide whether the CBR shonld he varied to distinguish between roads that are expected to be lightly and heavily used. (See reference given in 2.2) Site Inspection. Ensure that the recommendations given i
9、n Clauso 6 of Section 0 have been followed. ADMINISTRATION Storage of L&% (Subclactse 3.3.2). In onler to ensure the supply of lime. the contractor may have to place orders well in advance of the required date and take delivcxy whenever the lime is available. with the result that the storage period
10、may be longer than is speciied or approved. If this is likely, insert a suitable clause in the project specification. General. Insert a suitable clause or clanses in Portion 2 of the project specification or give information on a drawing or include a suitahle item in the schedule of quantities to de
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