dimensions
Author Anton Rakshtel asked a question in the Humanities
. In what order are the dimensions written? Length Width Height. Is there some kind of standard? and got the best answer
an answer from Artem Zhdanov[active] . According to the rules of Engineering Graphics, the engineer must evaluate for himself where the subject is “Front View”, “Top View”, etc. because these are relative concepts. The “front view” should reflect as much information as possible about the subject. The width is obviously reflected in this plan, the length in the side view, etc.
When solving geometric problems, students are faced with the question: how to correctly designate certain parts of the drawing? For example, the height of the triangle, the width of the rectangle, the dimensions of the pool. We will find similar designations in physical problems : the length of a pendulum, the height from which the body begins to fall... Therefore, you should know some rules...
Dimensions of individual furniture elements
The size standards by which furniture is made take into account anthropological knowledge about humans. This is necessary for ease of use of the headset. All standard sizes of kitchen furniture are specified in GOSTs, but manufacturers may deviate from them.
The nuances of choosing and installing LED lighting for kitchen cabinets
Upper cabinets
When placing them, it is necessary to think over the general location of the set and know the exact dimensions of the selected kitchen furniture. Please pay attention to the following points:
- upper cabinets must match the size of the lower cabinets;
- if the modules are made to order and have a depth greater than standard, then they should be positioned to minimize the risk of hitting your head on them;
- the height of the elements should be adjusted to the height of the kitchen owner for ease of use of all cabinets and appliances;
- the minimum distance to the working area (countertop) is 45 cm, this minimizes inconvenience when preparing food;
- the shortest distance from the bottom of the cabinet to the stove or hob is 70 cm, this is the minimum required for installing a hood.
Standard dimensions of wall-mounted kitchen furniture:
- facade - 72 cm, sometimes 92 cm;
- The width varies from 15-120 cm in increments of 5 or 10 cm.
Cabinet doors can be made of wood or glass and have decorative elements.
Floor structures
The choice of floor structures determines the overall appearance of the kitchen and its convenience, since the placement of wall-mounted modules and the location of the work surface, under which it is convenient to hide household appliances, depend on the lower tier. The standard dimensions of furniture installed on the floor are:
- base height – from 10 to 15 cm;
- facade height – 72 cm;
- tabletop thickness – 28-40 mm.
Distinctive features of cabinet furniture for the kitchen
As a result, the standard height of the entire lower tier is 86-91 cm. When installing a stove or hob, you should accurately calculate the depth. 45 cm is the standard value. If the size of the stove is larger, then all other kitchen furniture should correspond to it.
When choosing the width of the base cabinet, you should take into account the swing of the doors when opening. It should be no more than 40-50 cm. If the kitchen is not very large in size, then it is better to choose pull-out cabinets or baskets.
When installing the tabletop, it is recommended to provide an overhang of about 5-10 cm over the lower tier. It is also worth remembering about the communications located along the walls behind the drawers: pipes, wires. They should not be pinched. Sometimes there may be a meter, panel or valve (water or gas) behind the boxes. Such structures must be freely accessible.
The person preparing food should feel comfortable. You can even provide in which direction the doors will open for right-handers or left-handers.
Tabletop
The work surface is the most frequently used area in the kitchen. It can affect the housewife’s mood and desire to cook. Even a small error in the placement of this element can ruin the entire carefully planned design. The height from the floor to the tabletop depends on the height of the person.
Criteria for choosing modular furniture for the kitchen, tips for arranging it
Height | Table top height |
Up to 150 cm | 75 cm |
From 150 to 180 cm | 85 cm |
From 180 cm | 90 cm |
You should also take into account the material from which the surface will be made: granite, marble, artificial stone, chipboard. This will affect the height of the countertop. The standard width is 60 cm, the minimum is 40 cm. This is the space necessary for work. Mainly used in kitchenettes.
Also, do not forget about the adjacent kitchen modules. The sinks and stove should be located on different sides of the work surface, this makes it more convenient to organize the cooking process. The position of the legs should be stable, which ensures an overhang of the tabletop by 3-5 cm. If there is no overhang, you will have to constantly bend over.
Dinner Zone
The dining table is a place for the whole family to spend time. Morning coffee, breakfast for the children, and a joint dinner bring all relatives together in one place, so the choice of furniture must be approached carefully. The standard height of a dining table is 72-78 cm. For a person in a sitting position, this is the best option. The most popular are rectangular models for 4 persons, the width of which is 80 cm.
Placing your hands on the surface does not cause discomfort. It is preferable to choose chairs with a height of 40-45 cm with a comfortable backrest. You should also consider having a couple of chairs with adjustable positions. Knowing the standard dimensions, you can easily plan the optimal, comfortable, favorite furniture for the kitchen and bring to life the most daring, beautiful projects.
What are the different parameters?
The unified measurement system uses the following designation in Latin letters:
- length with the letter l, if we are talking about one straight line: a pendulum, a lever, a segment, a straight line. But if we are talking about a geometric figure, for example, a rectangle, then A is used,
- height or depth – h,
- width - B.
Students learn what the SI system is only in high school, so usually in lower grades special notation for these quantities is not introduced.
How to indicate depth?
Why is the same letter used for height and depth? If you draw a parallelepiped, here you will mark the height of the figure.
And if you draw a drawing of a rectangular pool of the same size as the parallelepiped, then the depth is indicated. Thus, we can say that the height and depth in this case will be the same value.
Attention! Height and depth are two quantities that denote the same perpendicular connecting two opposite planes.
The concept of “depth” is also found in geography. It is shown in color on maps. If we are talking about expanses of water, then the darker the blue color, the greater the depth, and if we are talking about land, then the lowlands are indicated by dark green.
Two basic rules
1. Cabinet furniture must have structural rigidity, which is achieved using the back wall of fiberboard or HDF or using a side panel between two parallel parts. These parts fix the 90° angle in the housing between the panels. Without them, the module will collapse like a house of cards.
2. Always remember gravity. All horizons larger than 900 mm, without support, sag. Regardless of the thickness of the plate, the width of the part and its quality. Partitions should be designed that do not interfere with the main purpose of the product.
We draw a diagram of the cabinet assembly, drawing each facet of the parts. We indicate the dimensions of the product, i.e. height, width and depth. And by adding or subtracting the thickness of the slab from the overall dimensions, we calculate the detailing.
Within walking distance of you, there is a service for calculating cabinet furniture.
The difference between length and height
Length is a quantity that characterizes the length of a line.
And height is a perpendicular dropped to the opposite plane.
That is, we can conclude that the length differs from the height in that it is part of the figure, coinciding with its edge, and the height is obtained as a result of additional construction in the drawing.
Height is carried out in order to obtain new data for solving problems, as well as new figures as part of the original one.
This is the width
The width of an object is necessary to understand the shape of both 2D and 3D objects. As a rule, it is denoted by the letter B.
Width is measured in meters (SI). But if the object is too small, then smaller units of measurement are used for convenience:
- decimeters,
- centimeters,
- millimeters
- micrometers, etc.
And if the object is too large , then the following prefixes are written:
Of course, such large units of measurement are necessary, for example, for astronomy. They are also used in quantum physics, microbiology, and so on.
What are the sides of a rectangle called?
Unlike a square, the sides of a rectangle are equal and parallel in pairs.
This means that the sides forming the angles are different.
Typically, the longer side of a rectangle is called the length, and the width of a rectangle is its short side.
We take into account the number of door leaves
Sliding wardrobes are characterized by sliding doors, which consist of at least 2 doors. The maximum allowed number is 5 pieces. Fixation and advancement of elements is carried out using a special mechanism. The most important point when developing a design is to find out in advance how much volume the doors will occupy.
As for the width of the doors, it varies from 45 to 100 cm. It is worth considering that the attribute can be equipped not only with mobile, but also with stationary doors. For the department where drawers and mesh baskets are located, a door with a width of about 50–60 cm is sufficient. But the doors for the department with a rod should be wide.
What are the SI dimensions of length, width and height measured in?
According to the unified measurement system, length, height and width are measured in meters. But sometimes, if it is a fractional or multi-digit number, multiple units of measurement are used for convenience in calculations.
In order to know how to correctly convert units of measurement into larger ones or, on the contrary, smaller ones, you need to know the meanings of the prefixes.
- Deca 101,
- Hecto 102,
- Kilo 103,
- Mega 106,
- Giga 109,
- Deci – 10-1,
- Santi – 10-2,
- Millie – 10-3,
- Micro 10-6,
- Nano – 10-9.
After calculations, these units must be converted to meters.
There are also non-systemic units, but they are very rare:
- mile – 1.6 km,
- ft - 12 inches - 0.3048 m,
- yard – 36 inches – 91.44 mm,
- inch – 25.4 mm, etc.
When solving problems, such units must be converted to meters.
When performing geometric tasks, special attention is not paid to units of measurement, the main thing is that they are comparable
(if you make calculations in centimeters, then all values must be converted to centimeters).
And when solving physical problems, the answer must be given in meters in accordance with a unified measurement system.
Designations of length, width, height in geometry
We measure geometric parameters