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What Is Hempcrete?
Hempcrete is a composite made of natural materials, lime and hemp. The lime component consists of air lime that is formulated to speed up the setting process. The hurds are made using hemp stalks. Hemp is a plant that can be grown without using plant protection chemicals, requires little water and contributes to agricultural soil regeneration. The combination of lime and hemp creates a natural concrete which is lightweight, or ultra-lightweight even. Its thermal mass and vapour permeability properties result in high-performance buildings capable of meeting current and future thermal regulations.
Advantges of Hempcrete
It is resistant against mold as well as it is a moisture absorbent. It allows for natural ventilation of the building. It provides excellent acoustics. It is light weighted and moreover, it is environmental friendly too.
Disadvantges of Hempcrete
Hempcrete walls are thicker in size as compared to other walls which reduce the carpet area.
Hempcrete has low compressive strength.
It also has low elastic modulus which makes it unsuitable for direct loads.
It cannot be used for heavy loads, it requires frames to carry loads.
Appliction of Hempcrete
Hempcrete is made from lime and hemp shivs (a waste product from hemp fiber growing); it can be used for walls, floors, and for roof insulation; it’s breathable, absorbing and emitting moisture to regulate internal humidity and avoid trapped moisture and mold growth.
Uses of Hempcrete
As external and internal Wall insulation.
As floors and roof Insulation.
For Insulating older buildings.
What Is Considered a Flight of Stairs?
Have you ever heard of a “flight” of stairs? This term is defined as an uninterrupted series of steps. This can mean the set of stairs between floors or those between landings. There’s really no set rule for what can be called a flight of stairs.
Uses of Flight of Stairs
The primary purpose of stairs is to provide a simple and easy means of moving between levels. In ancient times, houses and shelters were made up of only one storey, but it was realised that the area above ground level could be utilised to increase the amount of space a structure could offer.
How Many Stairs Are in a Flight?
If you’ve ever wondered how many stairs are in a flight, a flight of stairs has 13 to 16 steps on average based on today’s ceiling heights in most residential buildings and the type of staircase.
Types of Stairs
Straight. This one is straightforward (literally).
L-shaped (a.k.a. quarter-turn) The classic straight style, zhuzhed up a little.
Winder. The slightly more complicated sister to the L-shaped staircase.
U-shaped (a.k.a. half-turn)
Flight of Stairs Definition
Why is it called a “flight” of stairs, anyway? “Flight” is likely a metaphor for a journey upward—only using the feet instead of wings! The next time you run up a flight of stairs, think of yourself as “flying” up them.
What Is The Classic Queen Size Bed Dimensions In Feet?
Standard queen bed dimensions are 60 inches by 80 inches, or 5 feet by 6 feet, 8 inches.
What is the Size of a Queen Bed Frame?
A standard queen size bed measures 60 inches wide by 80 inches long. Compared to other bed sizes, queen-size bed dimensions are less than a king-size bed and more than a full-size bed; a king-size bed measures 76 inches wide by 80 inches long, and a full-size bed measures 54 inches wide by 75 inches long.
Mattress Sizes Chart and Bed Dimensions Guide
Apart from the texture and feel, there is another very important facet of your mattress which influences your choice—the size. Getting the right size mattress is one of the crucial determinants leading towards the ultimate goal of a good night’s sleep.When looking for a new mattress, choosing the right size from a plethora of options can be difficult, especially when there are sub-categories in certain segments. With very little difference in dimensions between certain sizes, getting the right fit for yourself can be a daunting task.
Queen Size Mattress Dimensions
Selecting the right bed size is a huge part of the mattress-buying process. But while many people will want to stick with the same mattress size as they had before, others may have undergone lifestyle changes that warrant something bigger or smaller.For instance, are you an active sleeper? Do you have animals or children sharing the bed with you? Do you have a partner? Or maybe your bedroom size has changed. Does that mean your mattress size should change as well? These are just a few of the simple questions to ask yourself when deciding what mattress size is right for you.
Dimensions On Queen Size Bed
SizeDimensionsTwin38″ x 75″Twin XL38″ x 80″Full (Double)54″ x 75″Queen60″ x 80″
Zero Force Members
If a joint has only two non-collinear members and there is no external load or support reaction at that joint, then those two members are zero- force members. In this example members DE, DC, AF, and AB are zero force members. Again, this can easily be proven.
How to identify zero force members in trusses
If a joint has only two non-collinear members and there is no external load or support reaction at that joint, then those two members are zero- force members.
truss learning Objectives
To develop reliable monitoring systems and structural, material and loading models to be achieved through research that will contribute to the sub-objectives: more efficient infrastructure design, assessment, monitoring and management.