recycle aggregate hong kong

HK Recycles - Recyclable Collection Service HK Recycles has partnered with L'OCCITANE to implement the L’OCCITANE Earth Friendly Recycling Program Bring back your designated L’OCCITANE cleaned empty containers to their stores and you will given a stamp per item returned for recycling Upon collection of 5 stamps or above, you will receive a reward and member bonus points
Eco-Block - Wikipedia Eco-Block, which was invented by the Hong Kong Polytechnic University in 2006, is an environmental friendly brick made from recycled materials and construction waste The major feature of Eco-Block is to catalyze the nitrogen oxide and other pollutants in air into non-hazardous substanc Eco-Block has been mainly used as paving brick in .
궻 들 ꝏ The Government of the Hong Kong Special , Hong Kong Ref : ETWB(W) 810/83/02 Group : 5, 12 26 October 2004 Environment, Transport and Works Bureau Technical Circular (Works ) No 24/2004 Specification Facilitating the Use of Concrete Paving Units Made of Recycled Aggregates Background Local construction activities produce some 20 ,
Sustainable design of pervious concrete using waste glass , 12 Recycled concrete aggregate and waste glass In Hong Kong, about 66,000 tonnes/day of construction & demolition (C&D) wastes (including waste concrete) were disposed of at public fills and landfills according to the statistics of the Environmental and Protection Department (EPD) in 2016 ()The large amount of C&D wastes poses challenges to the construction waste handling faciliti
Chi Sun Poon - Google Scholar Citations Their combined citations are counted only for the first article , Ming-Zhi Guo The Hong Kong Polytechnic University Hohai University Verified email at connectpolyuhk , Influence of moisture states of natural and recycled aggregates on the slump and compressive strength of concrete CS Poon, ZH Shui, L Lam, H Fok, SC Kou .
recycling of demolished concrete in hong kong Hong Kong Experience of Using Recycled Aggregates from Construction and Construction and Demolished Materials in Ready Mix Concrete," viewed 26 Jun Use of Recycled Aggregates Hong Kong Housing Authority and The Hong Kong SAR Government has promulgated a number of measures to , Recycling of Demolished Concrete and Masonry, RILEM Report 6 .
Recycled Aggregates for Concrete Applications CS Poon , of the British, RILEM and Japanese specifications and the current specifications in Hong Kong about the use of recycled aggregates in construction British Specifications In the UK, aggregates for concrete are normally specified by BS882 “Specifications for aggregates from natural sources for concrete” Although good general guidance on
Location of Collection Points | Waste Reduction Website The Hong Kong Collector / Recycler Directory contains non-exhaustive lists of organizations which carry out activities on materials recovery and recycling The information of each organization in the Directory is supplied by that organization through surveys of local recycling activiti
Eco Expo Asia 2019 scheduled for Hong Kong - Recycling Today Apr 01, 2019· The theme “Less Carbon, Less Waste • Green Innovation” has been chosen for the 14th Eco Expo Asia The event, organized by Messe Frankfurt (HK) Ltd, the Hong Kong Trade Development Council (HKTDC) and the Environment Bureau of the Hong Kong Special Administrative Region (HKSAR) Government will take place Oct 30 to Nov 2 at the AsiaWorld-Expo facility near Hong Kong,
Reuse, Reduction and Recycle of C&D Waste - edbgovhk recycle C&D waste and handle it in a more environmentally responsible manner Reduction at source coupled with good civil engineering project planning and execution for reusing the inert portion of C&D waste will have positive effect on the sustainable development of Hong Kong Recycled aggregates have been demonstrated to be able to
EFFECT OF RECYCLED AGGREGATE FROM CONCRETE WASTE , 21 The specification requirements for recycled aggregate are listed in Hong Kong 31 Mix proportion of the concrete 32 Grading limit fine aggregates accordance BS 882:1992 33 Grading limit coarse aggregate accordance BS 882:1992 41 Data for sample
seminar on recycled aggregates - readymadeseminar Apr 21, 2015· on recycled aggregate carried out between 1945-1977 and prepared a state-of-the-art report on it However, a comprehensive state-of-the-art document on the recycled , The Hong Kong generates about 20 million tons demolition debris per year and facing serious problem for its disposal
Aggregate supply in Hong Kong: past, present and looking , Hong Kong is one of the most densely developed and populated places on the planet, with a population density of just under 7000 people per km2 and over 300 buildings with heights greater than 150 m, more than 90% of which used concrete as their main structural material The nature and scale of this development means that aggregates from local hard rock quarries have formed an essential .
Structural Behaviour of Composite Members with Recycled , 3 Department of Civil and Environmental Engineering, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China (Accepted: 05 Mar 2015) Abstract: A series of investigations on structural behaviour, durability, fire-resistance and seismic performance of composite members with recycled aggregate ,
Bin Supplier List | Waste Reduction Website This is a non-exhaustive list of local suppliers of waste separation bins on each floor The Hong Kong SAR Government does not warrant or guarantee that the contents of this list are accurate or complete and disclaims any responsibility to the users of this list and the suppliers mentioned therein in respect of any errors therein
Recycled Concrete Aggregates: A Review | SpringerLink Mar 29, 2013· After demolition of old roads and buildings, the removed concrete is often considered worthless and disposed of as demolition waste By collecting the used concrete and breaking it up, recycled concrete aggregate (RCA) is created (Fig 1)This paper focuses on coarse RCA which is the coarse aggregate from the original concrete that is created after the mortar is separated from the ,
HONG KONG CONCRETE INSTITUTE PRODUCT CONFORMITY , HONG KONG CONCRETE INSTITUTE , DECEMBER 31, 2015 HONG KONG CONCRETE INSTITUTE PRODUCT CONFORMITY CERTIFICATION SCHEME – AGGREGATES FOR CONCRETE (PCCS-AC) 1 PRODUCT CONFORMITY CERTIFICATION SCHEME FOR , requirements for recycled aggregates which are suitable for production of some
ASPHALT PAVEMENT RECYCLING FOR HONG KONG political pressure led the Hong Kong Highways Department to commission a research project to investigate the potential for the use of asphalt pavement recycling in Hong Kong The results from this project, carried out between 2000 and 2002, are described in this paper
Removal of Cement Mortar Remains from Recycled , Removal of Cement Mortar Remains from Recycled Aggregate Using Pre-soaking Approaches Vivian W Y Tam 1* C M Tam2 and K N Le3 Abstract With a rising tide of adoption of recycled aggregate (RA) for construction, investigation on ways , waste in Hong Kong, the Environment, Transport and Works Bureau of the Hong Kong Special
HONG KONG EXPERIENCE OF USING RECYCLED AGGREGATES , 3 Specifications and Applications Internationally, the RILEM specification is the most commonly accepted standard for recycled aggregates [3] But in Hong Kong, due to our limited experience in using recycled aggregates and Hong Kong’s different nature of building construction, a more prudent approach has been adopted
A Review on the Use of Recycled Aggregate in Concrete in , resulting concrete and summarizes RILEM and UK specifications governing the use of recycled aggregate in concrete A case study on using recycled aggregates in a construction project in Hong Kong is used to illustrate the barriers that must be overcome to facilitate the wider use of recycled aggregates in concrete in Hong Kong
Use of RECYCLED AGGREGATES In CONCRETE- A Paradigm Shift The use of recycled aggregates in concrete prove to be a valuable building materials in technical, environment and economical respect Recycled aggregate posses relatively lower bulk density, crushing and impact values and higher water absorption as compared to natural aggregate
KWah Construction Products Limited - Manufacturer , KWah Construction Products Limited, Hong Kong Ceramic / Stone / Marble Manufacturer, Service Company Find KWah Construction Products Limited business contact, office address, year of establishment, products & services from HK suppliers, manufacturers, exporters, importers & ,
A Report on the Use of Recycled Aggregates in Low Grade , in promoting the use of recycled aggregates in Civil and Structural Engineering Works This study is initiated by Standing Committee on Concrete Technology (SCCT) and two other local universities are invited to participate in the tests They are the University of Hong Kong and the Hong Kong University of Science and Technology
Green Concrete from Sustainable Recycled Coarse Aggregates , Present investigations deal with the development of green concrete (M 30 grade) using recycled coarse aggregates for sustainable development Characterization of recycled coarse aggregates showed that physical and mechanical properties are of inferior quality and improvement in properties was observed after washing due to removal of old weak mortar adhered on its surface
Management and Recycling of Demolition Waste in Hong Kong , Over the past decade, municipal solid waste generation in Hong Kong has been increasing One of the characteristics of waste generation is the disproportionally large quantity of construction waste among all types of solid waste Building debris resulting from demolition works constitutes a substantial proportion of the waste quantity The paper outlines a method for the estimation of the .
Gammon Construction Limited Zero Carbon Building, Hong Kong Gammon Construction was appointed Management Contractor of the HK$100 million Zero Carbon Building, the first-of its-kind project in Hong Kong which has a total footprint of 147,000-square-feet, and is in operation since mid-2012
PROPERTIES OF RECYCLED AGGREGATE CONCRETE the University of Hong Kong recommend that the amount of recycled aggregate in structural concrete should range from 20% to 30%, in order to ensure that the maximum water absorption of aggregate used is less than 5% [6] , Properties of recycled aggregate concrete
Hong Kong International Convention for the safe and , The Hong Kong International Convention for the safe and environmentally sound recycling of ships, or Hong Kong Convention is a mulitateral convention adopted in 2009, which has not entered into force The conference that created the convention was attended by 63 countries, and overseen by the International Maritime Organization (IMO), which is a specialist agency of the United Nations (UN)
The use of recycled aggregate in concrete in Hong Kong , In order to tackle the problem, the Hong Kong government has set up a temporary recycling facility in Hong Kong in 2002 for producing different sizes of recycled aggregate for use in various .