How many decimal places shall be reserved for the wet density and dry density of subgrade compactness? Is there any requirement in this specification?

How many decimal places shall be reserved for the wet density and dry density of subgrade compactness? Is there any requirement in this specification?


The wet density of plain soil is 3, and the dry density is 2



How many tons is a cubic meter of pond slag?


The bulk density is about 1.8 T / m3



Urgently ask 1 ton pond dregs to be equal to how many cubic meters? Or pond dregs density big gods help


How many cubic meters is 1 ton renza? Or the density of pond slag



A cuboid has a surface area of 184 square decimeters, a bottom area of 20 square decimeters, and a bottom perimeter of 18 decimeters


The side area is 184-20-20 = 144 square decimeters
So the height is 144 △ 18 = 8 decimeters
So the volume is 160 cubic meters, so it's 160 decimeters



Cuboid wood block, the surface area is 18 square decimeters, its ground perimeter is 12 decimeters, 0.6 decimeters high. What is the volume of this wood block?


Let the length be x and the width be y
The surface area is 18 square decimeters
Then: 2 (0.6x + 0.6y + XY) = 18
0.6X+0.6Y+XY=9 .(1)
And because the perimeter of the ground is 12 decimeters
So: 2 (x + y) = 12
X + y = 6
Substitute (1) to get: xy = 5.4
The volume of this block is x * y * 0.6 = 3.24 cubic decimeter



A cuboid container covers an area of 12 square meters and is 22 decimeters high. What is the volume of the container?


Container is a standard, 22 decimeters high is not called container, please do not mislead students



There is a cube container, its bottom area is 16 square meters, how many cubic meters is the volume of this container?


The side length of a cube container with a bottom area of 16 square meters is 4 meters,
Volume = 4 × 4 × 4 = 64 (M3)



The length, width and height of a cuboid container are three consecutive odd numbers. Its volume is 693 cubic meters. How many square meters of iron is needed to make this container
skin


693=7×9×11
Sheet iron = surface area = 2 × (7 × 9 + 7 × 11 + 9 × 11) = 478 square meters



A cuboid is 1.5 meters long, 0.8 meters wide and 6 cubic meters in volume. The cuboid covers an area of () square meters at most and () square meters at least


Height of cuboid = 6 / (1.5 * 0.8) = 5m
The largest area is (1.5 * 5 = 7.5) square meters, and the smallest is (1.5 * 0.8 = 1.2) square meters



A cuboid stone with a volume of 4.5 cubic meters has a bottom area of 450 square decimeters and a surface area of 18 square meters. How many decimeters is its height?


4.5 cubic meters = 4500 cubic decimeters
Height = 4500 / 450 = 10 decimeters