drainage pipe minimum depth in hong kong

CHAPTER 4 DRAINAGE DESIGN

14/9/2019· CHAPTER 4 DRAINAGE DESIGN 4.1 General Considerations Roads will affect the natural surface and subsurface drainage pattern of a watershed or individual hillslope. Road drainage design has as its basic objective the reduction and/or elimination

Hydraulics and Drainage Design

203-2B Minimum Pipe-Culvert Size 203-2C Design-Storm Frequency for Bridge or Culvert 203-2D Stream Velocity for Erosion Protection 203-2E Pipe- or Box-Structure Sump Requirement 203-2F Recommended Manning’s n-Value for Culverts

Hong Kong Free Press: Independent news for Hong Kong

Hong Kong Free Press is a non-profit English language news source seeking to unite critical voices. Free and independent, HKFP launched in 2015 amid rising concerns over declining press freedom in Hong Kong and during an important time in the city’s

6.2.1 Pluing and Drainage

According to regulations [[2]] waste pipes must be connected to a soil pipe. Use of two pipes for drainage, one for foul water and one for greywater, may also be a consideration (note that such an arrangement can allow for greywater recycling). Separation of

GUIDANCE NOTES ON ROAD PAVEMENT DRAINAGE DESIGN

between Highways Department and the Hong Kong Road Research Laboratory of the Hong Kong Polytechnic University, for the design of road pavement drainage

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DEVB - Practitioner''s Guidelines Revision (177)

Arrangement for Private Developers/Housing Authority/Architectural Services Department to employ their own contractors to carry out drainage or water supply connection works or construction of run-in and reconstruction of damaged footways in conjunction with

LCQ8: Water seepage/leakage in buildings

districts in Hong Kong; (b) of the procedures for handling cases of water seepage/leakage in residential units at present; the consultant will employ more in-depth methods to find out the source of water seepage/leakage, including ponding test, water

Handbook on Pluing Installation for Buildings

Connexion to the Main The pipe between the main and the control valve which is nearest to HKWSR Hong Kong Waterworks Standard Requirements for Pluing Installation in Buildings LP Licensed Pluer PB Polybutylene PE Polyethylene PVC-C

Code of Practice GU 21 Requirements for Town Gas Installations …

in Restaurants and Food Preparation Establishments The Gas Authority The Government of the Hong Kong Special Administrative Region GU 21 The Gas Authority The Government of the Hong Kong Special Administrative Region March 2016 Contents 1.

LCQ8: Water seepage/leakage in buildings

districts in Hong Kong; (b) of the procedures for handling cases of water seepage/leakage in residential units at present; the consultant will employ more in-depth methods to find out the source of water seepage/leakage, including ponding test, water

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Chun Lee''s list of completed projects and clients includes many distinguished and prestigious names. Over the past 50 years, we are proud to be able to participate in many infrastructure projects which are testimonial to the development and prosperity of Hong Kong

CODE OF PRACTICE ON MONITORING AND MAINTENANCE OF …

CODE OF PRACTICE ON MONITORING AND MAINTENANCE OF WATER-CARRYING SERVICES AFFECTING SLOPES Environment, Transport and Works Bureau The Government of the Hong Kong Special CODE OF PRACTICE ON MONITORING AND

CODE OF PRACTICE ON MONITORING AND MAINTENANCE OF …

CODE OF PRACTICE ON MONITORING AND MAINTENANCE OF WATER-CARRYING SERVICES AFFECTING SLOPES Environment, Transport and Works Bureau The Government of the Hong Kong Special CODE OF PRACTICE ON MONITORING AND

Guide to Architects concerning Drainage Water Supply and …

3.9 Minimum depth of drain pipes 9 3.10 Open inlets 9 3.11 Vent and anti-siphon pipes 9 3.12 Pumping of sewage 9 3.13 Septic and conservancy tanks 9 3.14 Coined system of disposal 10

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GUIDANCE NOTES ON DISCHARGES FROMVILLAGE HOUSES

bottom of the outlet tee pipe or if the outlet tee pipe were broken. Step 3 Thrust the measuring stick through the sludge layer Scum Inlet chaer Sludge Outlet Overall Water Depth chaer 80 cm Minimum Baoo or Wooden Rod White Towelling of the

Stormwater Drainage Products & Supplies| Yard …

Drainage system supplies/products at NDS. A wide selection of durable, reliable residential/commercial stormwater drainage systems and supplies.

SEWERAGE AND SANITARY WORKS - PUB Home

SEWERAGE AND SANITARY WORKS 1st Edition - Mar 2000 Addendum No. 1 -Feb 2001 Addendum No. 2 Kong Kin Piew -The Institute of Engineers, Singapore (M & E) Er. David Woo Yoh Yeung -Association of Consulting Engineers, Singapore (M & E)

6.2.1 Pluing and Drainage

Self priming type drainage traps or drainage pipe connections which ensure trap priming may be considered, has been commonly used in Hong Kong for decades. Many local designers do not regard the adoption of separate stacks for soil and waste a

TESTING AND COMMISSIONING PROCEDURE FOR DRAINAGE INSTALLATION IN GOVERNMENT BUILDINGS OF THE HONG KONG …

This Testing and Commissioning (T&C) Procedure aims to lay down the minimum testing and commissioning requirements to be carried out on Installation in Drainage Government Buildings of the Hong Kong Special Administrative Region (HKSAR). Such

PE Wastewater | Mill-Pro

Polyethylene Pipes and Fittings We specialise in PE100 RC CCTV Pipe, wastewater pipe and PE fittings for drainage, including gravity sewer, stormwater and pressure sewer rising mains. Our pipe and spigot fittings are made under licence in accordance with BS

Drainage Coordinator.hk is a leading job site in Hong Kong that offers thousands of job openings, career advice, salary index and interviewee tips. Job seeker can do job hunting through Recruit website and

Email orders: [email protected] Regulations 2000 Or order online at: Drainage …

Drain pipe sizes – drains/sewers serving more than 10 dwellings should have a minimum diameter of 150mm. h. A general requirement of drainage is now included. This was originally the subject of Section 21 of the Building Act 1984. H2 Wastewater treatment

Building (Standards of Sanitary Fitments, Pluing, Purpose

(Standards of Sanitary Fitments, Pluing, Drainage Works and Latrines) Regulations (“the principal Regulations”), which were first enacted in 1959

SEWERAGE AND SANITARY WORKS - PUB Home

SEWERAGE AND SANITARY WORKS 1st Edition - Mar 2000 Addendum No. 1 -Feb 2001 Addendum No. 2 Kong Kin Piew -The Institute of Engineers, Singapore (M & E) Er. David Woo Yoh Yeung -Association of Consulting Engineers, Singapore (M & E)

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