Four Different Types of Trenches. Front-line Trench. This type of trench was also known as the firing-and-attack trench. It was located 50 yards to 1 mile from the German's front ... Support Trench. Reserve Trench. Communication Trench.
- Front-line Trench. This type of trench was also known as the firing-and-attack trench. ...
- Support Trench. This trench was several hundred yards behind the front-line trench. ...
- Reserve Trench. The reserve trench was several hundred yards behind the support trench. ...
- Communication Trench.
What is the deepest trench in the world?
- 1. Mariana Trench - Pacific Ocean The Mariana Trench is the deepest part of the world's oceans, and the lowest elevation of the surface of the Earth's crust. ...
- 2. Tonga Trench - Pacific Ocean The Tonga Trench is located in the South Pacific Ocean and is 10,882 meters (35,702 ft) deep at its deepest point, known as the ...
- 4. ...
- 5. ...
What is the deepest trench in the Atlantic Ocean?
We know very little about the deepest parts of the ocean. The deepest point of the Atlantic Ocean is the Puerto Rico Trench. It is located north of Puerto Rico and separates the Atlantic from the Caribbean Sea. The oceanic trench is 497 miles long, and the deepest part is the Milwaukee Deep at 5.373 miles.
What are the names of the oceanic trenches?
the deepest point in each of the earth's oceans are as follows; the arctic ocean's eurasian basin at 5,450 meters (17,881 feet) deep, the indian ocean's java trench at 7,725 meters (25,344 feet) deep, the atlantic ocean's puerto rico trench at 8,648 meters (28,374 feet) deep and the pacific ocean's mariana trench at 11,033 meters (36,201 feet) …
What is the deepest Mariana Trench?
With a depth of 36,201 feet, the Challenger Deep of the Mariana Trench is the deepest known oceanic trench in the world and is located in the Pacific Ocean.
What was the reserve trench?
Why did the Orfer trenches not go straight?
What enabled the movement of messages, supplies, and men through the other three trenches?
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What are the 3 types of trenches?
There were three different types of trenches: firing trenches, lined on the side facing the enemy by steps where defending soldiers would stand to fire machine guns and throw grenades at the advancing offense; communication trenches; and “saps,” shallower positions that extended into no-man's-land and afforded spots ...
How many types of trenches are there?
Type 1, single slot; Type 2, one-side stepped; Type 3, two-side stepped; Type 4, multistepped; Type 5, one-side sloped; Type 6, two-side sloped (or open pit) (Modi fi ed and redrawn after McCalpin 1989)
What were the trenches called?
The first, or front, line of trenches was known as the outpost line and was thinly held by scattered machine gunners distributed behind dense entanglements of barbed wire. The main line of resistance was a parallel series of two, three, or four lines of trenches containing the bulk of the defending troops.
What are the trenches in ww1?
Trenches—long, deep ditches dug as protective defenses—are most often associated with World War I, and the results of trench warfare in that conflict were hellish indeed. Trenches were common throughout the Western Front.
What are the 10 trenches?
Mariana Trench. The Marina Trench is the deepest part of the Earth's surface in the western Pacific Ocean. ... Tonga Trench. ... Philippine Trench. ... Kuril- Kamchatka Trench. ... Kermadec Trench. ... Izu-Ogasawara Trench. ... Japan Trench. ... Puerto Rico Trench.More items...•
What are the 3 deepest trenches in the world?
Five deepest points of the world's oceansRankNameTrench1Challenger DeepMariana2Brownson DeepPuerto Rico3Factorian DeepSouth Sandwich4(Unnamed deep)Java1 more row•May 11, 2021
Were trenches ww1 or 2?
World War I was a war of trenches. After the early war of movement in the late summer of 1914, artillery and machine guns forced the armies on the Western Front to dig trenches to protect themselves.
Who built the trenches?
The trenches were dug by soldiers and there were three ways to dig them. Sometimes the soldiers would simply dig the trenches straight into the ground – a method known as entrenching. Entrenching was fast, but the soldiers were open to enemy fire while they dug.
What was the land between two trenches called?
No Man's Land"No Man's Land" was a popular term during the First World War to describe the area between opposing armies and trench lines.
Are there still bodies in ww1 trenches?
The bodies of 21 German soldiers entombed in a perfectly preserved World War One shelter have been discovered 94 years after they were killed. The men were part of a larger group of 34 who were buried alive when a huge Allied shell exploded above the tunnel in 1918, causing it to cave in.
Who had better trenches in ww1?
Main difference between the two trenches was that the Germans dug their trenches first, which meant they got the better soil conditions because they dug their trenches on higher ground compared to the British trenches.
Are there still trenches from ww1?
A few of these places are private or public sites with original or reconstructed trenches preserved as a museum or memorial. Nevertheless, there are still remains of trenches to be found in remote parts of the battlefields such as the woods of the Argonne, Verdun and the mountains of the Vosges.
How many ocean trenches are there?
Globally, there are over 50 major ocean trenches covering an area of 1.9 million km2 or about 0.5% of the oceans. Trenches are geomorphologically distinct from troughs.
Were trenches ww1 or 2?
World War I was a war of trenches. After the early war of movement in the late summer of 1914, artillery and machine guns forced the armies on the Western Front to dig trenches to protect themselves.
Do any ww1 trenches still exist?
A few of these places are private or public sites with original or reconstructed trenches preserved as a museum or memorial. Nevertheless, there are still remains of trenches to be found in remote parts of the battlefields such as the woods of the Argonne, Verdun and the mountains of the Vosges.
What is the most famous trench?
The Mariana Trench (sometimes called Marianas Trench), found in the western Pacific Ocean, is the deepest part located in any ocean. It's a 1,580-mile crescent-shaped section in the crust of the Earth. The truly impressive part of the Mariana Trench has nothing to do with its length and everything to do with its depth.
What are the 4 Different Types of Trenches? - Metro Pits
In the construction industry, trenches have been providing benefits to different site projects, especially when it comes to buildings and other structures. Trenches have been maximised to effectively lay or obtain access to services and utilities such as power and water. They are also utilised in constructing foundations that can make properties more resistant to sudden ground movements and ...
What were the four types of trenches used by the Allies in WWI? - eNotes
The use of trenches in World War I played a major role in how battles were fought. The allies in particular implemented four specific types of trenches.. One type of trench, utilized by the allies ...
Trench names - The Great War (1914-1918) Forum
The numbering and naming trenches adopted throughout Fourth Army is a good example of the system. Front Trenches were numbered according to the map squares, e.g. the front trenches which ran through Squares F. 1 had the prefix F.1.. The trenches in Square F.1 were sub-divided into convenient lengths of trench which were numbered F. 1/1, F.1/2, F. 1/3 etc. according to how many sub-divisions it ...
The frontline trenches were made up of three different trenches. These ...
The barbed wire at the front of the fire trench had to be looked after, replaced or repaired if it was damaged by shelling. ‘Wiring parties’
Communication Trenches - Trenches During WWI
These trenches connected the different portions of trenches. For example the second line support trench and the front line trench. One communication trench did not run through the whole system, if they did this it would make it easier for the enemy to invade the trench once they entered.
What is the third trench?
A third type of trench was commonly referred to as a reserve trench and was found dug "several hundred yards" behind the support and front line trenches. These reserve trenches contained more supplies and men that were at the ready to fight should the more forward trenches become over run by attacking enemy soldiers.
How far behind the support trench was the reserve trench?
The reserve trench was situated at least 300 meters behind the support trench. Reserve trenches were rarely overrun; because of this, they housed newer soldier recruits, extra medical supplies, food, and cook personnel.
What was the purpose of communications trenches?
Communications trenches facilitated the transport of soldiers to field hospitals for treatment. Often, communications trenches also housed war engineers. These engineers were responsible for operating and maintaining crucial communications hardware; they were also tasked with surveying enemy lines and ensuring the continued viability of transport operations behind the front-lines.
Why are trenches called front line trenches?
One type of trench, utilized by the allies, was commonly referred to as the front line trench, due to its close proximity to the front line. It was out of these trenches that the allies would fight or launch attacks.
What is the second type of trench?
A second type of trench was commonly referred to as a support trench and was located in close proximity behind the front line trench. The support trench served to house reinforcements, and supplies, for the front line troops that could be quickly transported to the front line trench.
What was behind the first trench?
Behind the front-line trench was the support trench, situated some 75 meters behind the first trench. The support trench often contained first-aid stations and makeshift kitchens to serve the needs of soldiers on the front lines. Support trenches also housed extra reinforcement forces to replace fallen soldiers from the front lines.
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What is tranche in finance?
As mentioned earlier, it can be seen that tranches are normally a collection of securities that are separated, and grouped based on the underlying characteristics. They are subsequently sold to the investors depending on their preferences.
What is tranche in mortgage?
When it comes to Tranches, it can be seen that tranches in the Mortgage Market are the ones that are most commonly used, and widely spread. As a matter of fact, it can be seen that Mortgage-Backed Securities, including collateralized mortgage obligations (CMOs) are found in the form of a tranche.
Why are tranches important?
Tranches can be used to facilitate a much needed flexible model for investors, which can help them customize their investment strategies.
Why are tranches designed?
Depending on these three parameters, tranches are designed so that they can sit the investor related profile, and a properly well sought investment strategy can be determined.
Why are securities divided based on their maturities and credit ratings?
These are the securities that are mostly divided based on their maturities and credit ratings in order to attract different buyers in this regard.
Why do we need to invest in smaller portions?
It allows investors and individuals to invest in smaller portions so that their risks and returns can be managed accordingly.
Why are clubbed instruments used?
They are various different instruments that are clubbed together in order to provide for a relatively flexible investment portfolio to the investors.
What was the reserve trench?
The reserve trench was several hundred yards behind the support trench. This trench held more men and supplies for if the front trench was invaded or overrun.
Why did the Orfer trenches not go straight?
This trench was not dug in a straight line, but in a way so that it followed natural features, such as rivers, to create a good defense or view of the enemy lines. At this firing and attacking trench, thousands of soldiers became casualities in orfer to give a cover.
What enabled the movement of messages, supplies, and men through the other three trenches?
Some underground paths connected the gun emplacements and bunkers with the communication trenches.
