تلتزم الشركة دائمًا بمعدات سحق التعدين ومعدات صنع الرمل ومعدات الطحن الصناعية، وتوفير حلول عالية الجودة للرمل والحصى ومجموعات كاملة من المعدات للمشاريع الهندسية واسعة النطاق مثل الطرق السريعة والسكك الحديدية والمياه والكهرباء، إلخ. ، وتسعى جاهدة لممارسة التصنيع الدقيق المحلي والتخطيط العلمي العالمي، مع اعتبار آسيا المنطقة النائية والعملاء المشعين حول العالم. بعد أكثر من 30 عامًا من التطوير، نجحت العديد من منتجات الشركة في اجتياز العديد من شهادات الجودة الدولية مثل الشهادة الدولية ISO9001:2015، وشهادة الاتحاد الأوروبي CE، وشهادة GOST الروسية. بعد ذلك، في السعي لتحقيق التميز، سنستمر في استخدام منتجات عالية الجودة والتكنولوجيا الاحترافية والخدمات المخلصة لمساعدة العملاء على خلق قيمة أكبر، واستخدام الإجراءات العملية لمواصلة تعزيز البناء البيئي للحضارة الإنسانية.
·Recycling aggregate for resale is less expensive than shipping unwanted materials to the landfill and paying the landfill tax Recycled aggregate is considered a green construction material since it minimizes the amount of virgin aggregates produced and hence reduces the use of natural resources
Recycled aggregates were obtained from a recycling plant in Hong Kong in which the researcher used 30% replacement together with acid treatment to improve the overall porosity of the RCAs Before pre treatment the water absorption percentage of the RA was % however after exposure to an acidic environment for 24 hours the water absorption
5 ·Recycled aggregates are re processed aggregates derived from demolition or construction waste; There are many sources of material for recycled aggregates and each type of material will undergo a number of specific processes to turn it into a valuable construction material Types of recycled aggregate Type 1 6F2 Dust and Sand Topsoil Pipe
·aggregate production controls and testing procedures are the same so that the aggregate characteristics declared by different producers are directly comparable Aggregates product standards are produced by CEN European Committee for Standardisation are harmonised under Construction Products Regulations and are mandatory on all EU member
The recent increase in structural developments worldwide has given rise to the consumption of natural aggregates and energy hence generating a vast amount of construction and demolition waste Natural aggregates occupy 60 75 percent in volume of the concrete matrix It is beneficial to recycle construction and demolition waste for construction activities One such material
·To preserve the natural aggregates and protect the environment recycling these aggregates is the only option available The utilization of recycled aggregates is cheaper and consumes less energy than that of the processing of the natural aggregates The only thing is to identify recycled materials from different sources like roads industries
·Recycling of air pollution control residues from municipal solid waste incineration into lightweight aggregates from natural resources volcanic aggregates or pumice or produced by thermal processes in kilns The synthetic aggregates are ceramic products manufactured by thermal treatment of raw materials with expansive properties
·Demolished concrete can be crushed to obtain recycled concrete aggregates RCA that are used to produce recycling concrete The motivation of this approach is to move towards a circular material flow in the construction industry and to preserve the limited sources of natural aggregates [[1] [2] [3] [4]] Moreover RCA have an additional potential to positively
·If the aggregates contain certain moisture due to storage conditions the rate of water absorption of such aggregates will be reduced When the concrete rubble is transported to the recycling plant it may be mixed with the rubble from different types of construction materials traditional ultra high strength concrete light
·The recycling process produces high quality aggregates that can be used to create new pavement While there are different flow charts on the processing of C&D waste to obtain CRA for pavement construction in defining the optimal content of RCA for pavement construction the quality of the CRA is pertinent to the performance of the new concrete
·The recycling of construction and demolition wastes C&DW as recycled concrete aggregate RCA to partially or even fully replace sand and gravel during the concrete production might provide a potentially promising solution to deal with challenges [3] [4] [5] [6]
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·Recycling of crushed waste clay brick as aggregates in cement mortars An approach from macro and micro scale investigation Meanwhile some pores and cracks were found in the ITZ The dry WCB aggregate were also tightly bonded by cement paste in the M100 S mortar Fig 13 b and it was difficult to observe the interface between them
·The quality of recycle aggregates with decrease replacement ratio led to decrease the shrinkage of concrete The size RCA is also affecting the properties of concrete Sobuz et al [20] studied the effect of RCA size and its concentration on the properties of concrete RAC was prepared using 5 10 mm and 12 20 mm size of RCA
· 1 The recycled aggregates shall be graded and tested as explained in Sect 2 Plants for recycled aggregates with an annual production output of one million tonnes and above of the same type and same specifications of recycled aggregates testing should have a total of 500 tonnes tested at the same time and
·Concrete recycling to produce aggregates is crucial in reducing the demand for virgin materials in the construction industry particularly for the most widely used building material—concrete A potential solution to enhance the quality of recycled aggregates involves the removal of the adhered cement paste from their surfaces In this study samples of industrial
·The recycling of ISSA as SCM and aggregate presents a compelling avenue for advancing environmental responsibility and sustainable construction By harnessing its potential to reduce waste conserve resources and enhance construction materials we can usher in an era where waste is no longer just discarded but transformed into valuable assets
This has made the recycling amount of construction and demolition waste material by an amount of 90% Standardization of Construction Demolition Waste Aggregate The incorporation of demolition waste material as an aggregate in the concrete mix requires standardization similar to that compared to the natural aggregates
·Neat bitumen limestone aggregates EAF steel slag aggregates RAP and Sasobit® were used to produce asphalt mixes in this research The neat bitumen had a penetration and ductility of 64 dmm and 103 cm at 25 °C respectively and the softening point of 48 ° values were 35 dmm 22 cm and 56 °C for the extracted bitumen of RAP and the