Water permeable type large-hole cement stabilized macadam pavement base layer material and preparation method thereof
A technology for stabilizing gravel and base material with cement, applied in the directions of roads, roads, pavement details, etc., can solve problems such as not involving drainage and storage, so as to improve social and economic benefits, reduce maintenance costs, and increase drainage and storage functions. Effect
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[0050] Example 1
[0051] A permeable macroporous cement stabilized macadam pavement material: the mixture gradation is shown in Table 2, the cement dosage is 10%, the needle-like particle content is 12.1%, the crush value is 18.4%, the water-cement ratio is 0.38, no side The limited compressive strength specimen Ra=2.8MPa, the void ratio of the specimen is 19.5%, which is suitable for medium and light traffic.
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[0052] Example 2
[0053] A permeable macroporous cement stabilized gravel pavement material mixture: see Table 2 for gradation, 10% cement dosage, 12.1% needle-like particle content, 18.4% crush value, 0.43 water-cement ratio, no side The limited compressive strength specimen Ra=3.6MPa, the void ratio of the specimen is 18.8%, which is suitable for heavy traffic and medium and light traffic.
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[0054] Example 3
[0055] A permeable macroporous cement stabilized macadam pavement material: the mixture gradation is shown in Table 2, the cement dosage is 10%, the needle-like particle content is 12.1%, the crush value is 18.4%, the water-cement ratio is 0.48, no side The limited compressive strength specimen Ra=3.3MPa, the void ratio of the specimen is 19.1%, which is suitable for medium and light traffic.
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