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 Section DN-1982 Earthworks (railway sidings) PAUT 3 : GUIDANCE FOR DESIGN SECTION DN CONTENTS Clause Page Nunher 1. PRE-TRNI)BK CONSID
4、ERATIONS 1 1.1 InvestigatLons . l 1.1.1 Subhallast layer . 1 1.2 Admlniatration . 1.2.1 General 1.2.2 Tenders 1.3 0ocunentatinn . 1.3.1 Drainage helow embankments 2. DESIGN REQIJLKFfiENTS . 2.1 Environmental Protection First Revision March 1982 This section of the code supersedes SABS 0120 : Part 3
5、 Section DN-1979 Approved by the COUNCII, OF THE SOmH AFRICAN BUREAU OF STANDARDS SABS 0120 : Part 3 Section DN-1982 Earthworks (railway sidings) SABS 1200 DN : EARTHWORKS (RAILWAY SIDINGS) NOTE: The clause number(s) given at the beginning or after the heading of a clause blare, unless otherwise st
6、ated, the number(s) of the relevant clause(s) of SADS 1200 DN. PRE-TENDER CONSIDERATIONS INVESTLGATLONS Subballast Layer (Subclause 3.2.2). Sample and carry out physical tests on the materials to be excavated if any doubts exist about the availability, within a reasonable haulage distance. of subbal
7、last material that complies with the requirement of Subclause 3.2.2 of SABS 1200 DN. ADMINISTRATION General. Consider the matters set out in Clauses 1-5 of Section D that are applicable to the project. Tenders. Ensure that before the start of construction action has been taken in the matters set out
8、 in (a) and (b) of Subclause 3.1.2 of Section 0. DOCUMENTATION Drainage Below Embankments (Subclause 5.2.2). Prepare the necessary drawings before the schedule is prepared if preliminary inspections of the route of the siding reveal the need for drainage below embankments. (See also Subclause 3.2.4 of Section DN of Part 2 of the code.) DESIGN REQUIRFMENTS ENVIRONMENTAL PROTECTION (Subclause 5.2.1.2). Decide whether environmental protection is required before the schedule is prepared. sah Pta
