When it comes to the difference between subgrade and subgrade, the relevant architects are still relatively unfamiliar. What is the basic overview of the difference between subgrade and subgrade? The following are the basic contents of the architect's distinction between subgrade and subgrade, and the specific contents are as follows:

Through the knowledge collation of this complete architectural knowledge column, Construction Network sorts out the basic situation of the difference between subgrade and subgrade in related construction enterprises:

1 ... Subgrade: it is the foundation of the pavement, and refers to the part below the pavement. There are embankment and cutting. There are also the upper embankment (the depth below the road bottom is 80 ~ 150 cm) and the lower embankment.

2. Subgrade: refers to the part of subgrade within 80cm below the bottom of the pavement, which bears the load from the pavement. There are zero filling and zero digging on the roadbed (0 ~ 30cm below the bottom of the road) and outside the roadbed (30 ~ 80cm below the bottom of the road). The main function of subgrade is to drain water and disperse load.

Zhong Da Consulting summarized the above-mentioned relationship between subgrade and subgrade, and the main difference between them lies in the depth below the bottom of pavement.

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