How to understand hydropower construction drawings?

How to understand hydropower construction drawings? 1, read the instructions carefully, and almost all the requirements of this project are in the instructions.

2. What do the symbols represent?

3, all kinds of water pipe electrical facilities installation elevation and location.

4. Direction and loop of waterway circuit.

5. Materials, specifications, models and types required for waterway circuits.

6, the size of the reserved hole position and elevation.

7. Distinguish beams, columns, plates, infilled walls and doors and windows.

8, lightning protection grounding system, (including foundation, down lead, test point, equalizing ring, lightning rod, equipotential, lightning arrester, lightning rod, etc. ).

9. When the hydropower system diagram is combined with the plan, the pipeline is represented by letters and numbers on the system diagram, which should be one-to-one correspondence.

10, whether there is any heat preservation requirement.

1 1, various test requirements.

How to read the construction drawing of hydropower in home decoration? Find the legend according to the design instructions and then substitute it into the basic understanding of hydropower drawings.

What do you think of hydropower construction drawings? See the number of unique skill lines in hydropower construction drawings. Routes are generally divided into several ways. For example, some use L 1 and L2. N 1, N2. The number of threads is circled in green. Between the switch and the light, take two wires normally. If you don't understand, you can ask the hydropower supervisor. He will tell you.

There is no need to go to so much trouble to explain the hydropower construction drawing. There are many free downloaded hydropower construction drawings on the Internet, and you usually have this explanation.

Add: Then you can keep looking! I think that learning how to use network tools to find what you need is far more valuable than a hydropower construction manual you need now! Try again. There are many websites that can download some simple materials, including the instructions you need, as long as you register.

At present, there is no unilateral teaching video for hydropower construction drawings, only software tutorials.

Symbol description of hydropower construction drawing SC: steel pipe PC:PVC polyethylene flame retardant plastic pipe CT: bridge WC: underground laying along the wall WS: underground laying along the wall CC: underground laying along the roof F: underground laying in the floor CE: underground laying along the roof YJV: cable SYV: TV line pe: grounding (yellow-green) pen: zero line (blue) three lines (fire line): item A (yellow

How to treat hydropower construction drawings? Teachers don't hold symbols like this. How to construct if you can't read the drawings? Symbols represent materials, reserved positions of construction pipelines, etc. I can't even read the basic drawings. How to construct, the layman leads the expert, and the teacher has to pay the tuition first!

How to learn how to read hydropower construction drawings quickly? You should combine the system diagram with the floor plan. Please look at the symbols in the legend.

How to read the hydropower construction drawing 1, first look at the legend in the hydropower drawing.

2. Look at the plan and system diagram according to the legend.

3. Then look at the plan together with the system diagram.

4. Knowing the drawings definitely does not mean knowing the construction.

5, to the construction site to learn construction experience.

6. Connect the construction experience with the drawings to form the three-dimensional concept of the building.

It is not easy to make it clear how to look at the hydropower construction drawing. I suggest buying a book to read. There are also many architectural bookstores.