You are viewing the article What size is the hole? How to look up the most standard hole size at Thptlaihoa.edu.vn you can quickly access the necessary information in the table of contents of the article below.
When it comes to various mechanical and engineering fields, one often encounters the need to determine the size of a hole. The size of a hole is a crucial factor in designing and manufacturing various components, as it influences the compatibility and fit with other parts or fasteners. Moreover, understanding the most standard hole size is necessary for selecting appropriate tools, gauges, or fasteners during repair or assembly works. This introduction aims to guide you through the process of looking up the most standard hole size and provide insights into the importance of accurately determining hole dimensions in various applications. Whether you are a mechanical engineer, a DIY enthusiast, or simply curious about the world of standard hole sizes, this article will equip you with the knowledge necessary to tackle this aspect of mechanical design and assembly effectively.
Surely many people still wonder what is the size of the ban hole? How to use and look up this ruler? Today Thptlaihoa.edu.vn will answer questions about this type of hole ruler for you!
What size is the hole?
The hole ban ruler is a ruler used in the construction of Duong Trach (house) and Am Trach (grave part) . On this type of ruler, there is a normal size division corresponding to the corresponding good and bad arcs in the hole ruler to help users know which size should be used, which size should be avoided.
On all types of rulers, the principle is the same: The ruler is divided into large arcs (good or bad). Within each of these major signs are further divided into sub-signs that show good or bad details about something. The red color on the ruler indicates the good signs to use, the black color indicates the bad signs that should be avoided.
Origin of the ruler
Eastern people have a belief that, when building a house, everyone wants to choose a beautiful standard size for the house to match feng shui in order to have good luck and bring fortune to the owner.
Understanding this sentiment of people, a famous carpenter of Lu (now Shandong province) who lived in the Spring and Autumn period (770-476 BC) created a ruler marked with milestones. good – bad size for convenience in measuring.
And since then, this ruler was taken after the carpenter’s own name, “Lo Ban”. So this ruler is called the ban hole ruler.
Popular types of hole rulers
There are 3 types of hole rulers commonly used today:
- 52.2cm hole size ruler : Used to measure hollow blocks, clear spaces, also known as “light”, “inside”, “wind through” in the house such as: window panes, openings, main doors, windows , skylight…
- 42.9cm hole ruler : Used to measure solid blocks, construction details as well as indoor furniture such as: size of blocks, pedestals, kitchens, steps, beds, cabinets…
- Ruler hole 38.8cm : Used to measure the negative part such as: graves, graves, altars, small sarcophagi…
How to use the hole ruler
Each type of caliper is used to measure different parts of a building. Before measuring, we need to understand the meaning and usage of each type of ruler so that we can choose the right size.
The structure of the standard hole ruler has 3 main parts:
- 1st row : Only measure size (in cm).
- 2nd row : Bow according to the size of the hole 38.8cm.
- 3rd row : Bow according to your hole size 42.9cm.
How to use a ruler : When measuring, if the size you choose falls in the red bow, it is a good size, suitable for feng shui. If it falls on a black bow, it is a size to avoid and you need to re-measure to build.
Principle of measuring hole board:
- Use a ruler to measure the door : The door panel hole size is calculated from the inside edge of the door and should measure both the height and the width.
- Use a ruler to measure the height of the house : From the floor to the top of the ceiling.
- Use a ruler to measure furniture : Measure the length, width, height or diameter of the furniture.
How to look up your hole size online
Besides using a ruler to measure directly, you can also look up the size on Google or on the phone’s applications.
Step 1 Go to google and type in the keyword “look up the ban”
Step 2 Enter the size you need to check your hole size into the search box to check if this size is suitable?
When looking up the size of the ban online, people often apply the formula: “2 black, discard, 2 red use” or “3 black remove, 3 red use”.
Note
The size lookup on the board size also needs to be based on the balance and certainty of the work, to ensure the quality of the house needs to be carefully calculated.
Above is the answer to the problem of what is the size of the hole? The most standard way to look up your hole size, which Thptlaihoa.edu.vn wants to send to you. Hope this information is useful to you.
Thptlaihoa.edu.vn
In conclusion, determining the size of a hole is crucial for various applications, such as construction, manufacturing, and repair work. It ensures proper fitting and compatibility between different components or materials. While there are various methods to measure hole size, locating the most standard hole size can be achieved through research and referencing industry standards. Utilizing resources such as engineering handbooks, technical documentation, or consulting with professionals in the field can provide valuable information on commonly accepted sizes for specific applications. By considering the specific requirements and purposes of your project, you can make informed decisions and select the appropriate hole size, ensuring optimal functionality and efficiency.
Thank you for reading this post What size is the hole? How to look up the most standard hole size at Thptlaihoa.edu.vn You can comment, see more related articles below and hope to help you with interesting information.
Related Search:
1. What is the average size of a standard hole?
2. What size is a typical hole in construction?
3. How to determine the most common hole size in manufacturing?
4. Common hole sizes for plumbing fixtures.
5. Standard hole sizes in woodworking.
6. What is the standard size of a hole in electrical wiring?
7. How to identify the most prevalent hole size in automotive applications.
8. What is the industry standard hole size for metal fabrication?
9. Typical hole sizes for bolts and screws.
10. How to find the most commonly used hole size in engineering and design.