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تأسست شركة Liming Heavy Industry في عام 1987 ، وتقع في منطقة Pudong الجديدة ، شنغهاي ، الصين ، وتغطي أكثر من 200000 متر مربع بما في ذلك العديد من الشركات التابعة. يتعلق العمل الرئيسي بالعديد من المجالات ، مثل تكسير المناجم ، وسحق المباني ، والطحن ، وصنع الرمل ، والتكسير المتنقل ، وما إلى ذلك. الكسارة ، الكسارة المخروطية الهيدروليكية عالية الكفاءة من سلسلة HPT ، المطحنة الأوروبية شبه المنحرفة MTW ، المطحنة العمودية LM ، المطحنة الأسطوانية العمودية فائقة الدقة من سلسلة LUM ، الكسارة الصدمية ذات المحور الرأسي VSI5X ، ومعدات نظام VU.
يجلب Liming عددًا كبيرًا من المواهب الذكية والإبداعية معًا الذين يقدمون منتجات مبتكرة باستمرار. أخذت الشركة زمام المبادرة في الحصول على شهادة نظام الجودة الدولية ISO9001: 200 ، وشهادة الاتحاد الأوروبي CE وشهادة GOST الروسية ، وقد حصلت على 106 براءة اختراع وطنية بما في ذلك 4 براءات اختراع ، و 12 براءة اختراع تصميم و 90 براءة اختراع لنماذج المنفعة حتى الآن. إلى جانب ذلك ، هناك العديد من الجوائز مثل جوائز العلوم والتكنولوجيا في صناعة الآلات الصينية ، وجوائز الإنجاز العلمي والتكنولوجي في المقاطعات ، والمنتجات الصناعية الموفرة للطاقة في قائمة شرف ليمينغ.
من أول جهاز خروج تم تركيبه وتصحيحه بنجاح في كازاخستان إلى أول خط ذكي لتصنيع الرمل يعمل بسلاسة في المملكة العربية السعودية ، قدمت Liming خدماتها لـ 140 دولة ومنطقة ، مثل روسيا وكازاخستان وأذربيجان وتركيا والكويت وجنوب إفريقيا ومصر ، لا يمكن تجاهل فيتنام وماليزيا والهند وأستراليا وكوريا وكندا والاتحاد الأوروبي ، وما إلى ذلك ، وقوة الشركة في آلات التعدين العالمية بعد الآن.
رسالة عبر الإنترنت
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full or partial fine aggregate replacement in concrete
2023-08-22T04:08:09+00:00
(PDF) REPLACEMENT OF FINE AGGREGATE WITH SAWDUST
In Group 3, wood waste aggregate has been used as a partial replacement of 10%, 15%, 20%, 25% and 30% by volume of coarse aggregate The specimens were conditioned for 28days at 10/8/2017 Replacement of Fine Aggregate with Bottom Ash in Concrete and Investigation on Compressive Strength written by Dr R G D\'Souza published on 2017/08/10 download full article with reference data and citationsReplacement of Fine Aggregate with Bottom Ash in Concrete Partial Replacement of Fine Aggregate by Glass Powder in Concrete Suraj P Mishra , Kalpana D Thakur, Vicky N Gupta Thakur College of Engineering Technology, Mumbai, Maharashtra Abstract: The concrete trade is one in every of the biggest customers of natural resources because of that property of concrete trade is underneath threatPartial Replacement of Fine Aggregate by Glass Powder in
Concrete using agrowaste as fine aggregate for
12/1/2016 Thus other agrowastes could be used as partial replacement of fine aggregate in selfcompacting concrete and observed their effect on properties of SCC 5 Further re work is required regarding these agrowastes as a fine aggregate replacement in concrete to confirm the strength variation and thermal property 10 ConclusionThe results presented an enhancement in the mechanical properties compared with conventional concrete Awoyera et al 17 used ceramic as a partial replacement for fine and coarse aggregate The replacement percentages used were 25%, 50%, 75%, and 100% for each mix as fine and coarse aggregate replacementEffect of ceramic waste powder as partial fine aggregate for the replacement of fine aggregate in concrete Aggarwal et al [3] observed that the bottom ash can be replaced as fine aggregate upto 50% without affecting the properties of concrete Siva et al [25] had done experimental investigation on partial replacement of fine aggregate using crushed spent fire REPLACEMENT OF FINE AGGREGATE WITH JAROFIX IN CONCRETE
PARTIAL REPLACEMENT OF FINE AGGREGATE BY WASTE TYRE
The percentage replacement of natural fine aggregate with crumb rubber was 5%, 10% and 15% Key words: Crumb Rubber, Mechanical Properties, Fine Aggregates, Waste Tyre Cite this Article: Rohit Sharma and Shalika Mehta, Partial Replacement of Fine Aggregate by Waste Tyre Crumb Rubber In Concrete, International Journal of CivilPartial Fine Aggregate Replacement in Concrete Paper accepted on 02 July 2014 Abstract This paper investigates the use of unprocessed coal bottom ash as fine aggregate replacement in structural concrete in an attempt to contribute to a sound management of coal ash on the island of Mauritius The coal bottom ash wasUse of Unprocessed Coal Bottom Ash as Partial Fine Utilization of steel slag in concrete as a partial replacement material for fine aggregates was studied by Kothai et al [10], and found that fine aggregate replacement shows better workability Utilization of Steel Slag in Concrete as a partial
STUDY ON PARTIAL REPLACEMENT OF PLASTIC WASTE AS FINE
STUDY ON PARTIAL REPLACEMENT OF PLASTIC WASTE AS FINE AGGREGATE IN CONCRETE Elango A1, Ashok Kumar A2 1,2Assistant Professor, 1TKR College of Engineering Technology (K9), 2TKR Engineering College (R9),Hyderabad, Telangana State ABSTRACT Disposal of used Plastics is a major problem in the present era, as the usage of plastics is12/1/2016 Thus other agrowastes could be used as partial replacement of fine aggregate in selfcompacting concrete and observed their effect on properties of SCC 5 Further re work is required regarding these agrowastes as a fine aggregate replacement in concrete to confirm the strength variation and thermal property 10 ConclusionConcrete using agrowaste as fine aggregate for 9/14/2018 As in Section 33, it can be noted that rheological properties of selfcompacting concrete with waste tire rubber as partial replacement for natural fine or coarse aggregate still needs further investigation Due to the lack of experimental investigations and test results to compare, the rheological properties of SCRC should be an area of Recycled Rubber as an Aggregate Replacement in Self
Recycling of waste glass as a partial replacement for fine
2/1/2009 3 Experimental procedure 31 Mixture proportioning Two types of concrete mixes were prepared for this study The plain concrete mixes, which consisted of sand (715 kg/m 3), gravel (1020 kg/m 3), cement (380 kg/m 3), and water (201 kg/m 3), resulted in a waterconcrete ratio of 053The other concrete mixes were made of waste glass aggregates of 10%, 15%, and 20% as a partial replacement Partial replacement of waste foundry sand and recycled aggregate in concrete Sarita Chandrakanth1 and AsstProf AjayAHamane2 1,2 Dept of Civil Engineering, MS Bidwe EnggCollege Abstract Low cost concrete production by replacement of fine sand with Foundry sand is a newPartial replacement of waste foundry sand and recycled “Coconut Shell as Partial Replacement of Coarse Aggregate in Concrete” Free download as Powerpoint Presentation (ppt / pptx), PDF File (pdf), Text File (txt) or view presentation slides online partial replacement of coarse aggregate“Coconut Shell as Partial Replacement of Coarse Aggregate
Partial Replacement Of Fine Aggregate Using Steel Slag
steel slag as partial replacement of fine aggregate For this purpose different test on harden concrete were conducted at the age of 28 days like compressive strength on 150 x 150 x 150 mm size cube, splitting tensile strength on 150 mm X 300 mm cylinder,partial or full replacement of fine aggregates Fine aggregate was replaced with CCB by weight up to 100 % at intervals of 10% The properties investigated were: workability, density and the compressive strength The slump test and the compacting factor test were used to assess the workability of the concrete sample specimensSuitability of Crushed Cow Bone as Partial Replacement of investigations carried out to evaluate the effect of partial replacement of cement, fine aggregate and coarse aggregate by different parts of demolished wastes on strength and workability of concrete made For the study, design mix concrete of grade M25 (Referral concrete) was prepared using IS Partial Replacement of Coarse Aggregate with Demolished
What are the advantages of partial replacement of fine
Reduction of cost and utilisation of waste materials Sand is becoming extremely expensive now Materials such as artificial sand are being introduced into the market at large scale that reduce the cost burden of river sand on concrete considerabl11/4/2013 – The purpose of this paper is to examine the use of a waste marine sea shell product incorporated into a concrete mix as an aggregate replacement Utilising shells reduces the storage of shell waste, also reducing the need for quarried aggregate and has potential benefits of adding a different material to a design mix concrete mix design for improved performance , – The test Sea shells used as partial aggregate replacement in concrete9/14/2018 As in Section 33, it can be noted that rheological properties of selfcompacting concrete with waste tire rubber as partial replacement for natural fine or coarse aggregate still needs further investigation Due to the lack of experimental investigations and test results to compare, the rheological properties of SCRC should be an area of Recycled Rubber as an Aggregate Replacement in Self
Suitability of Crushed Cow Bone as Partial Replacement of
partial or full replacement of fine aggregates Fine aggregate was replaced with CCB by weight up to 100 % at intervals of 10% The properties investigated were: workability, density and the compressive strength The slump test and the compacting factor test were used to assess the workability of the concrete sample specimens3/19/2020 A VIABLE FINE AGGREGATE REPLACEMENT From this investigation, it can be concluded that BA can be satisfactorily used as a partial fine aggregate replacement in concrete up to 20 per cent of the total fine aggregate content with minimal effect on the fresh and hardened concrete Coal power station waste as a fine aggregate replacement Table 31 Sieve Analysis of fine and Coarse Aggregate, Bottom Ash and Copper Slag 32 Mix design and sample preparation Concrete mixtures with different proportions of Copper slag used as a partial or full substitute for fine aggregates were prepared in order to investigate the effect of Copper slag substitution on the strengthRe Paper PERFORMANCE OF COPPER SLAG ON STRENGTH
Utilization of Recycled Glass Waste as Partial Replacement
The properties of concretes containing glass dust waste as fine aggregate were investigated in this study Glass dust waste was used as a partial replacement for sand at 10%, 20% and 50% of concrete mixes Compression strength for 7, 14 and 28 days concrete of age were compared with those of concrete made with natural fine aggregatesTest results show that the behaviour of recycled waste concrete and the adding of Admixture The compressive strength of recycled concrete (FAR concrete) with 10%, 15% and 20% fine aggregate replacement by demolition waste coarse aggregate at 7,14 and 28 days is comparable to that of referral concreteRe Paper: Partial Replacement of Coarse Aggregate The properties of concretes containing waste glass as fine aggregate were investigated in this study The strength properties and ASR expansion were analyzed in terms of waste glass content An overall quantity of 80 kg of crushed waste glass was used as a partial replacement for sand at 10%, 15%, and 20% with 900 kg of concrete mixesRecycling of waste glass as a partial replacement for fine
Walnut Shell for Partial Replacement of Fine Aggregate in
7/4/2017 However, another study demonstrated that using sawdust as partial replacement of fine aggregate up to 25% will contributes to reduction in sawdust waste generation without adversely affecting concrete strength [30] Close relations were predicted by using groundnut shells for partial replacement of fine aggregate in concrete [27]11/4/2013 – The purpose of this paper is to examine the use of a waste marine sea shell product incorporated into a concrete mix as an aggregate replacement Utilising shells reduces the storage of shell waste, also reducing the need for quarried aggregate and has potential benefits of adding a different material to a design mix concrete mix design for improved performance , – The test Sea shells used as partial aggregate replacement in concretethat blast furnace slag aggregate, in combination with other supplementary cementitious materials, could be utilised in making high strength concretes 2 Re objectives The main objective of this study was to investigate the use of copper slag as partial and/or full replacement for fine aggregate in normal and high strength concrete mixturesCopper slag as fine aggregate for high performance concrete