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.
·The deficit of natural sand arise the need of alternative materials for replacement of natural sand This experimental study explores in detail the crushed stone dust which is locally available industrial solid waste material in India as alternative material to natural sand that is being conventionally used as fine aggregate in cement concrete
·The result shows that the maximum increase in compressive and tensile strength are 15% and 12% respectively in comparison to normal concrete 0% sand replacement level for the concrete mix ratio
·Alternative for Sand Replacement in Concrete Pooja Jha A K Sachan and R P Singh Stone Dust It was collected from the crusher plant of Lucknow UP India In the
Muhit et al determined that passing from 200 mm sieve is used as cement replacement whereas retaining from 100 mm sieve is used as sand replacement Cement was replaced with stone dust in percentage of 3 5 and 7 percent Similarly sand was replaced with stone dust in percentage of 15 to 50 with an increase of 5 percent
·Instead of disposing them in landfills it can be best utilized as partial replacement to sand In crusher dust the particles % finer than 150 microns are generally high a major concern limiting its percentage replacement to minimum with sand in a concrete mix It can be replaced to the amount 25% Its Availability is not a concern
·In a recent study Sangeetha et al [30] also collected seashell wastes from the seashore for use as a cement replacement partially in concrete production First the seashell waste is crushed into powder material via a stone crusher and then ground into small particle sizes to pass through the 90 µm sieve size
Natural river sand is one of the important constituent materials in concrete production while stone dust is a material obtained from crusher plants which is also sometimes being used either partially or fully in replacement of natural river sand in concrete production Use of stone dust in concrete not only improves the quality of concrete but
grades of concrete by replacement of sand with quarry dust Key Words Concrete Compressive strength Quarry Dust Replacement Sand 1 INTRODUCTION Quarry dust is a by product releases from the cutting and crushing process of stone which is a concentrated material to use as fine aggregates By exploding mountain rock will be crushed to
1 ·Shop Crusher Run Per m³ Stones Sands and Premix / Sand and Stone / Crusher Run Per m³ Click on image to zoom How About These Products Add R Building Stone 40 kg 643511 Exclusive to Builders out of 5 stars 3 reviews Crusher run is typically used underneath concrete slabs patios driveways sidewalks and
·Self compacting Concrete SCC is a relatively new construction material with a promising future in the pre cast concrete industry In the present investigation the suitability of stone crusher
·The other alternative taken in the study is quarry dust obtained from stone quarries Crusher dust which is available abundantly from crusher units at a low cost in many areas provides a viable alternative for river sand in concrete Earlier investigations indicate that stone crusher dust has a
·40% replacement of sand by crusher dust Hence it could be concluded and recommended that crusher dust could be effectively used in concrete of above grades for replacement levels of sand by 30 60% economically leading to sustainable development Index Terms Crusher dust sand workability strength
Artificial sand is produced from quires stone crusher Which is specially prepared so as to get smooth textured well graded particles Artificial sand is cheap and easily available in local areas The compressive strength of cement concrete with 20% 40% 60%replacement of Natural sand by Robo sand reveals higher strength as compared to
·professed latest research on use of crusher dust as a replacement of sand in concrete Effect on fresh and hardened properties of concrete with crusher dust is discussed in this paper The residue from stone crusher is further washed with water to remove the excess fines so that the fraction confirming to the IS 383 1970 specifications
·From laboratory experiments it was revealed that concrete made of stone powder and stone chip gained about 15% higher strength than that of the concrete made of normal sand and brick chip
·Natural river sand is one of the important constituent materials in concrete production while stone dust is a material obtained from crusher plants which is also sometimes being used either
·crusher dust at 40% replacement of natural sand 2013 [3] The present study aimed to utilizing M and crushed stone very fine sand ACI Material Journal Volume 86 Issue 4 pages 2012 Optimum utilization of quarry dust as partial replacement of sand in concrete International Journal of Applied Science and Engineering Research Volume
·In addition to its viable use in terms of the strength and durability characteristics of the resulting concrete the use of crushed stone sand in concrete is regarded as a sustainable concrete
·In the current experiment both conventional concrete and Robo sand concrete s design mix for M30 has been computed using IS 10262 2009 Robo sand was used in tests on cubes cylinders and beams to investigate the strength of concrete The results were compared to Natural Sand Concrete In the current investigation Robo
·concrete was 10 12% more than that of similar mix effect of crushed stone dust as fine sand and found the flexural strength increases than the concrete with natural sand but the values decreases as percentage of crushes dust increases Similarly water absorption found to be more in the concrete containing crusher dust