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At present this stonedust is a mining waste and has no economic value Recent researches have proved that PF has pozzolanic properties and can be used in concrete as a cement replacement This paper investigates the durability of concrete with PF using rapid chloride penetration test RCPT... As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.
Production Capacity: 50-800TPH
Application Field: Hydropower, building material, highway, city construction, metallurgy, coal mining and so on.etc.
Applied Materials: Granite, basalt, bank gravel, bauxite, cement clinker, quartz silicon carbide,limestone, river stone, etc.More Details
Feeding Granularity: 0.03-1mm
Production Capacity: 2-40TPH
Applicable Range: Suitable for separating materials with 0.3-0.02 mm particle size, such as iron ore, ilmenite, chromite, pyrite, zircon, rutile, monazite, Phosphorus, tungsten, tin, tantalum, niobium, rare metals, non-metallic mineralsMore Details
In this plant, gold ore is mainly natural gold among the ore to be processed, but it is mostly distributed in the crack of poisonous sand, pyrrhotite and quartz crystal gap, which significantly improves the processing difficulty of the gold ore. The custoMore Details
In the present investigation an experimental program was carried out to study the workability and compressive strength of concrete made using stone dust as partial replacement of fine aggregateMore Details
Durability is defined as the capability of concrete to resist weathering action chemical attack and abrasion while maintaining its desired engineering properties It normally refers to the duration or life span of troublefree performance Different concretes require different degrees of durability depending on the exposure environment and properties desiredMore Details
Concrete with a low watercementitious ratio 040 or lower is more durable than concrete with a high watercementitious ratio 050 or higher Airentrained concrete with a low watercementitious ratio and an air content of 5 to 8 percent of properly distributed air voids will withstand a great number of cycles of freezing and thawingMore Details
Sep 01 2016 · Vijayalakshmi et al evaluated the durability of concrete made with granite powder They studied durability properties such as water permeability rapid chloride penetration RCPT carbonation depth sulfate resistance and electrical resistivityMore Details
a piece of steel plate concrete or stone slab sheet or metal pan etc This support should extend 50mm beyond the base of the cone to provide space for the concrete to spread when the cone is removed later Hold the cone firmly in place when putting concrete in it by standing on the foot lugs 2More Details
Concrete recycling plants like the one operated by Braen Stone work to crush the recycled concrete and screen it down to size Any metal pieces contaminants or debris are removed from the concrete aggregate so that it is pure in its compositionMore Details
Stone dust is widely used as a setting bed for any of the various types of stone pavers flagstone pavers such as bluestone being an example used by homeowners in small projects It can be smoothed to create a very flat surface and it is strong enough to support the weight of stone paversMore Details