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The weight of the rebar per meter, the formula is as follows:
Weight per meter of round (rebar) steel = * length of steel bar 1 m (1000) mm * density of steel. = square = about = square.
1: Circle area formula 1 4*squared.
2: Rebar 1 m = 1000 mm.
3: Reinforcement density = kilogram mm.
4: d is the diameter of the circle.
This is the constant. Generally, in the absence of a rebar weight table, the diameter of the rebar (mm) is squared. In this way, the weight per meter of the round bar can be quickly calculated.
So the theoretical weight of the 26 threads of the rebar is
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The rebar of 26 is generally not commonly used, but the weight per meter can be calculated theoretically. The formula is simple: multiply the square of the diameter by the unit of diameter in millimeters.
After calculating, take two decimal places directly, do not round up, so that the result is the same as the hardware manual. Whether it is a secondary rebar or a primary round bar, the formula is the same.
In this way, the calculation of 26 specifications is: , take.
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Rebar. d(a) Theoretical weight.
Multiply by the square of the rebar diameter (mm) by the length l
It is round 10 rebar per meter weight. The weight of the rebar is proportional to the square of the diameter (radius).
g m = weight per meter (kg) diameter of rebar (mm) diameter of rebar (mm).
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It doesn't seem to have a 26 specification for rebar.
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There are many brands, materials and types of building materials on the market today, and steel bars are one of them. So the question is, do you know how much 16 ribbed steel bars weigh 1 meter? How much does a meter of threaded steel bar of different specifications weigh? Let me give you a brief introduction.
16 ribbed steel bars 1 meter have a weight. It is calculated as: 16 16
The theoretical weight of each meter of reinforcement can be applied to any different diameter reinforcement using the following formula.
1. Weight = diameter * diameter *, i.e.
2. w= r *l*ɡ 1 1000
w=π*d²/4*l*ɡ*1/1000=πd²/4*l*ɡ*1/1000。
where: w - weight; (unit: kg);
d - diameter of steel bar; (unit: mm);
Pi:; r - radius of reinforcement; (unit: mm);
l - length; (unit: m);
Specific gravity unit: grams of cubic centimeters).
For example, if you know that the diameter of the steel bar is 10mm, find the theoretical weight per meter:
Solution: w= d =.
w=πr²*l*ɡ÷1/1000=。
w=π*d²/4*l*ɡ*1/1000=
The threaded steel bar weighs one meter.
Tensile strength of threaded reinforcement: strength p = tensile force f area s.
HRB335: Yield strength: 335MPa, tensile strength: 445MPa, elongation after break: greater than or equal to 17%.
HRB400: Yield strength: 400MPa, tensile strength: 540MPa, elongation after break: greater than or equal to 16%.
HRB500: Yield strength: 500MPa, tensile strength: 630MPa, elongation after break: greater than or equal to 15%.
Summary: After reading the above introduction, I believe you have a further understanding of how much 16 ribbed steel bars weigh 1 meter. If you want to know more about it, please continue to ****** as Mengqing, and more exciting content will be presented to you in the future.
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The weight of 16 threaded steel bars of 1 meter is.
The weight of the rebar (c) is proportional to the square of the diameter (d): c m =
Weight per meter (kg) = diameter of rebar (mm) Diameter of rebar (mm).
The diameter of the 16 threaded steel bar is 16mm, so the weight of 16 threaded steel bar 1 meter is 16*16*, rounded to.
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Formula: radius times radius times pi times length times density kilograms) meters.
The number of kilograms per meter of steel bar is approximately equal to (steel bar diameter).
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There is no rebar for concrete produced by the national standard, and the production standard is and. The standard weight per meter length of steel bars used in construction works is applicable to HPB300 and HRB335, HRB400 and HRB500 steel bars. It doesn't matter if it's round or ribbed, it's the same for those with a diameter of 16 mm.
weight per meter.
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Weight algorithm for various types of ribbed steel bars:
Answer: Calculate the volume according to the nominal diameter (the square of the radius * 1 meter), multiply the bulk density (7850 kg cubic meters).
How many kilograms is a 9-meter (18-type rib) one:
Answer: According to the above formula, 2 kilograms of meters are obtained, and 9 meters long is 18 kilograms.
If you feel that it has helped you, please remember to adopt it in time, thank you!
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Multiply by the square of the rebar diameter (mm) by the length l
It is round 10 rebar per meter weight. The weight of the rebar is proportional to the square of the diameter (radius).
g m = weight per meter (kg) diameter of rebar (mm) diameter of rebar (mm).
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