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Appendix 1.1Sheet 5 of 6e) When the value of X exceeds 200 mm, means to indicate its value should beprovided either (i) locally on the pit covers or (ii) as level 1 detail in responseto EMPC enquiries. An example of EMPC response showing the dimension X(0.5 m) as level 1 detail is given in Appendix 3. The related information maybe stored as DGN elements (i.e. pure graphic) in the Map Base. It will beconverted to <strong>PDF</strong> format in generation of the EMPC Reply.Figure 3 (a)Figure 3 (b)
Appendix 1.1Sheet 6 of 6Figure 4 (a)Figure 4 (b)f) Where installations occupy more than half the combined width of the noncarriageway,the minimum depth would be 900 mm, according to theConditions of Permit issued by Highways Department.g) The areas around road junctions are usually the most critical. Bulkyinstallations should be avoided at road junctions as far as practicable. Thepossibility of obtaining rights to install underground utilities within the setbackportion of buildings at road corners should be explored with LandsDepartment and Planning Department.3. REVIEW OF THE GUIDELINEWhen appropriate, JUPG will direct the review methodology and frequency of thispractice guideline.Remark: Please note that Appendices 1, 2 & 3 are not enclosed in the Manual of MainlayingPractice, as the contents are not related to the design, construction and operation ofwater mains.
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Page 5 and 6:
SectionPage No.3.12 Cathodic Protec
Page 7 and 8:
List of Appendices4.4 Schematic Arr
Page 9 and 10: - 2 -EquivalentEquivalentNominalNom
Page 11 and 12: - 4 practicable and aesthetically
Page 13 and 14: - 6 with a built-in by-pass. In s
Page 15 and 16: - 8 leaks and bursts in the distr
Page 17 and 18: - 10 1.3.13 Contact Points for Le
Page 19 and 20: - 12 joints and collars, Appendix
Page 21 and 22: - 14 -than 127 m headFor connecting
Page 23 and 24: - 16 http://www.emsd.gov.hk/emsd/
Page 25 and 26: - 18 -Where the works is carried ou
Page 27 and 28: - 20 3.5 Laying PipesA number of
Page 29 and 30: - 22 pipe arising from the intern
Page 31 and 32: - 24 Backfilling involves two ope
Page 33 and 34: - 26 and chemical analyses. The p
Page 35 and 36: - 28 3.14 Fire HydrantsThe locati
Page 37 and 38: - 30 SECTION 4 - REPAIR, REHABILI
Page 39 and 40: - 32 of the proposed water main,
Page 41 and 42: - 34 (iii)“Sliplining” is def
Page 43 and 44: - 36 The advantages and disadvant
Page 45 and 46: - 38 again as necessary to confir
Page 47 and 48: - 40 Step 7: Post-lining CCTV Sur
Page 49 and 50: - 42 Step 6: Hydrostatic Pressure
Page 51 and 52: - 44 pipe is ductile or brittle)
Page 53 and 54: - 46 [Remark: The exposed lining
Page 55 and 56: - 48 existing lining so that stra
Page 57 and 58: Appendix 1.1Sheet 2 of 6normal circ
Page 59: Appendix 1.1Sheet 4 of 6b) If the m
Page 99 and 100: Appendix 3.3Sheet 1 of 7Guidelines
Page 101 and 102: Appendix 3.3Sheet 3 of 7ItemItem De
Page 103 and 104: Appendix 3.3Sheet 5 of 7FromTo: [Pr
Page 105: Appendix 3.3Sheet 7 of 7(E) Suspici
Page 115 and 116:
Appendix 4.2Sheet 1 of 2Advantages
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