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工程机械之家>文章分析>Introduction of asphalt base for paver p
Introduction of asphalt base for paver p
来自:工程机械之家 时间:2014-06-17 浏览数:0

Introduction of asphalt base for paver paver       

Paver asphalt material is introduced as follows:

Asphalt mixture of asphalt and aggregate.

Aggregate used

Powder

Natural sand and machine-made sand / natural sand or machine-made sand

Gravel and gravel / gravel or gravel

The maximum aggregate size can reach 16.22 or 32mm. Under modern conditions, the original meaning of the aggregate used mainly in the aggregate is not always achieved. The asphalt base can be paved in the climate as low as -3 degrees, because the thick asphalt layer has a high heat retention capacity.

Function of asphalt base:

When paving the road, the role of asphalt base is timely and effective for the bottom sealing waterproof, and at the same time for the bonding layer and wear layer paving to provide a stable, smooth high quality grassroots.

The durable asphalt base absorbs the traffic impact and absorbs the impact of traffic with its upper layer.



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