Sub-project refers to a project that can't exert its ability or benefit independently, has independent construction conditions, but has the conditions to settle the project price. As a part of a unit project, a unit project can be divided into several sub-projects according to the location of its engineering entity, such as housing construction unit project, which can be divided into earthwork, masonry engineering, concrete and reinforced concrete engineering, roofing engineering, decoration engineering, etc.

Extended data

Characteristics of earthwork

1, wide range, large quantity and heavy labor;

2. The construction conditions are complicated.

range

The qualifications of contracting enterprises for earthwork engineering are divided into Grade I, Grade II and Grade III.

Scope of contracted works:

First-class enterprise: can undertake all kinds of earthwork construction.

Secondary enterprise: it can undertake earthwork construction with a single contract amount not exceeding 5 times of the registered capital of the enterprise and 600,000 cubic meters or less.

Grade III enterprise: it can undertake earthwork construction with a single contract amount not exceeding 5 times of the registered capital of the enterprise and 6,543.8+0.5 million cubic meters or less.

Baidu encyclopedia-earthwork

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