Aggregates

Can Sea Sand be Used for Concrete Construction?

Some coastal countries and regions have begun to consider using sea sand instead of natural river sand, such as the Netherlands, France and Denmark. China, with its long coastline and vast shallow seas, is rich in sea sand resources. Therefore, some areas such as Guangdong Province have begun to accelerate the mining of sea sand, but some areas still resolutely resist sea sand, such as Shanghai. The same is the coastal area, why is the attitude towards sea sand completely different? Can sea sand be used for concrete aggregate? If so, how to use sea sand for construction?

The Difference Between Manufactured Sand, Natural River Sand, Mountain Sand, Sea Sand and Desert Sand

Aggregates

Sand is the main component of modern building concrete and can be divided into artificial sand and natural sand. Artificial sand is divided into manufactured sand and mixed sand. Natural sand can be divided into mountain sand, river sand, desert sand and sea sand. This article will analyze the difference between manufactured sand, natural river sand, mountain sand, sea sand and desert sand.

How to Choose the Process of Manufactured Sand? Wet or Dry

Aggregates

The common manufactured sand process is divided into wet process and dry process. Since the dry process appeared later than the wet process, and the dry process was developed on the basis of the traditional wet process, there may be people I feel that the wet method may not have more advantages than the dry method in terms of process.

Specific Indicators of Manufactured sand for High Performance Concrete

Aggregates

The complete sand production system can produce manufactured sand for high-performance concrete. It must have the following five indicators

What is Manufactured sand and Manufactured Sand vs Natural Sand

Aggregates

Manufactured sand（M-sand） is also called machine-made sand, which is made by mechanical crushing and screening. Rocks, mine tailings or industrial waste slag particles with a particle size of less than 4.75 mm.

The Influence of Stone Crusher on Aggregate Shape Properties

Aggregates

The shape characteristics of aggregate directly affect the performance of concrete. The crushing equipment is the main factor that produces these shape characteristics.

What is Aggregate And The Different Types of Aggregates

Aggregates

Aggregate is a granular material used in concrete and mortar. It usually comes from natural river sand and river pebbles, or from crushed natural rocks. Such as sand, crushed stone and gravel.

Recycled Concrete Aggregate|Definition, Advantage, Application and Process

Aggregates

The demolition of buildings, roads, bridges and other structures generates hundreds of thousands of tons of construction waste every year. With the continuous improvement of environmental protection awareness, it is increasingly difficult to obtain high-quality aggregates in many areas, and the recycling of concrete has become more and more important.

How to Improve Aggregate Quality (9 Tips)

Aggregates

Aggregate is the most basic component of concrete. The quality of aggregate determines the quality and economic benefits of concrete. This post shares 9 tips for improving the quality of artificial aggregates.

Manufactured Sand and Crushed Stones Processing Technology For Concrete

Aggregates

Aggregate is the most exploited material in the world. It is an important component of concrete and asphalt concrete, accounting for 70% of the volume of concrete. It can inhibit the shrinkage and cracking of concrete and enhance the strength of concrete.