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Granular sub-base shall consist of furnishing, spreading, and compacting sub-base in accordance with the details shown on drawings and these specifications. Granular sub-base material shall consist of hard, durable natural/screened gravel or crushed stone and shall be free from clay balls or other deleterious substances.
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Granular Sub Base shall consist of well-graded material (which serves as a drainage layer) in accordance with the requirements of MoRT&H and Technical Specification clause 400 and Table : 400-1. The material shall be laid in one layer as sub-base and necessary according to lines, grades and cross-sections as shown in drawings.
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Below work method statement outlines the steps to apply and lay pavement for the road construction consisting sub-base of granular material, road base of crusher run, asphaltic concrete binder course and asphaltic concrete wearing course. Method statement shall apply for all roadworks related with a road construction project.
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K Series Mobile Crushing Plant; LM Vertical Grinding Mills; LSX Sand Washing Machine; LUM Ultrafine Vertical Roller Mill; Magnetic Separation Machine; Mobile Cone Crusher; ... Tenders are invited for Supply of Granular Sub-base with Well Graded Material (CBR-30 or more) (Table:- 400-1 & Table 400-2) Construction of granular sub-base by ...
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The mixture of solids and fines ensures minimal voids in the sub-base material when compacted. Strong load bearing layer with a flat surface. MOT Type 1 also known as DOT Type 1 named after the Department of Transport (DOT) specification for granular sub-base material is the most widely used approved sub-base in the construction industry.
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Flow Chart for the Construction of Granular Sub-Base . 4. SPREADING & COMPACTING 5. MIX DESIGN DATA . 1. SCOPE OF WORK . This work shall consist of laying and compacting well-graded material on prepared subgrade in accordance with the requirements of Specifications.
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Granular Sub-Base (GSB) is an intermediate layer provided between sub-grade and base course. It works as drainage layer and provides strength and support to the overlying pavement. Usually, the material used for sub-base consists of natural sand, crushed gravel,...
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sbm subbase mobile crushers in omanstone crusher sub steigerloods.nl 18 Spec Section 301 Base,Subbase,and Subgrade … Section 301 Base,Subbase,and Subgrade Aggregate 301.1 Description (1).Breaker run Aggregate resulting from the mechanical crushing … aggregate crushers in oman thejewellery.co.za Crusher Aggregates Quarry Oman …
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This macadam work method statement covers laying and compacting clean, crushed, graded aggregate and granular materials premixed with water into a dense mass on a prepared Granular Sub base Course to specified lines, grades and cross sections as shown in drawings, subject to a minimum thickness of 75 mm and max. of 200 mm. …
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bility of using recycled aggregates in granular sub base mix for road construction. The study will be conducted in two phases. In the rst phase, the gradation of granular sub base mix with dierent percentages of recycled aggregates will be determined. The optimum moisture content and maximum dry density of granular sub base mixed with ...
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The main objective of this study is to investigate the reuse of concrete aggregate in the construction of granular sub-base layer of pavement. The concrete aggregate from construction and demolition waste is crushed into smaller sizes and mixed with natural aggregate in different proportions.
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GSB is an acronym for Granular Sub Base. As the name suggests, it is a granular material that act as road foundation and takes up as sub-base layer above the compacted sub-grade surface. The basic purpose of granular sub-base is to protect the base and wearing course from the capillary water action from the subgrade.
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GSB, which stands for Granular Sub-Base, is an essential component in construction projects involving the use of crusher-run materials. The term "crusher" refers to various types of machines used to break down stones and other materials into smaller particles, which are then mixed with other aggregates to create a robust foundation for roads, …
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Granular Sub Base (GSB) is a naturally occurring or artificially created building material used as a sub-base layer for roads. Because crushed aggregate is employed in granular form and is used above the subgrade layer below the base, this layer is referred to as a granular subbase.
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