Trench terminology

Author: ehxp

August undefined, 2024

WebThe parados was the name given to the back wall of the trench – that is, the wall farthest away from the enemy. It would often be strengthened with wood and then covered with sandbags. Trench Block. A trench block was a wood and wire structure that was made to block the trenches and prevent the enemy from advancing through a trench system. WebDec 29, 2024 · The Palau and Yap trenches are two of the five shortest trenches and the Palau Trench is also one of the two smallest trenches in terms of area (Jamieson, 2015). In spite of their small size and extremely small plate convergence both trenches are rather deep, with the maximum depth 8021 m in the Palau Trench and 8292 m in the Yap Trench …

Viral Schwarzenegger video shows utility trench, not pothole The …

WebPipeline Construction Terminology A.R.O. Abrasion Resistant Overlay, tough outer layer that is resistant to impact, gouge, abrasion and penetration commonly used for bores Back End Crews behind welding crew comprised of pipe gang and firing line WebSapping is a term used in siege operations to describe the digging of a covered trench (a "sap" [1]) to approach a besieged place without danger from the enemy's fire. [2] The purpose of the sap is usually to advance a besieging army's position towards an attacked fortification. It is excavated by specialised military units, whose members are ... ukhsa research portal

Excavation Terminology: 15 Handy Trenching & Shoring …

WebTrench Drain Terminology and Alternatives . As you explore trench drain options, you may find certain terms used interchangeably. These include "trench drain," "channel drain," and "line drain." Each of these terms describes a drain system that removes water via a trough—or open trench—with removable grates. WebGlossary of seismological terms. Accelerograph: A type of seismograph used to measure ground acceleration as a function of time. ... Trench: Long, narrow arcuate depression in the seabed which results from the bending of the lithospheric plate as it descends into the mantle at a subduction zone. WebFort: A fully enclosed earthwork. Fortification: A man-made structure or portion of the natural terrain that made a defensive position stronger. Man-made fortifications were permanent … ukhsa publications gateway number gov-10645

trench Etymology, origin and meaning of trench by etymonline

A trench is a type of excavation or depression in the ground that is generally deeper than it is wide (as opposed to a wider gully, or ditch), and narrow compared with its length (as opposed to a simple hole or pit). In geology, trenches result from erosion by rivers or by geological movement of tectonic plates. In civil engineering, trenches are often created to install underg… WebTerms in this set (20) No man's land. disputed area between front line trenches from 10metres to hundreds of metres wide. Firing trench (frontline) trench fronting no man's land. Command trench. trench parallel to front trench about 20 metres behind. Support trench. ukhsa radiation protection servicesWebJan 29, 2014 · In some cases trench newspapers showed resentment at attempts by the home press to suggest slang terms for the troops at the front. On 12 April 1915 the 5th Gloucester Gazette newspaper ran a brief article stating ‘Our esteemed contemporary – The Cheltenham Chronicle – is a little disappointed with the title of our paper, and suggests … ukhsa public health

"http://ecoursesonline.iasri.res.in/mod/page/view.php?id=2197 " - Trench terminology

Trench terminology

WebTrenching. Trenching is a major technical and economic factor in arctic pipeline engineering design. For example, in the deeper waters of the Beaufort Sea, cover depths of 2 m and … WebA trench is a type of excavation or depression in the ground that is generally deeper than it is wide (as opposed to a wider gully, or ditch), and narrow compared with its length (as opposed to a simple hole or pit).. In geology, …

Did you know?

WebJun 30, 2024 · Footings are an important part of foundation construction. They are typically made of concrete with rebar reinforcement that has been poured into an excavated trench. The purpose of footings is to support the foundation and prevent settling. Footings are especially important in areas with troublesome soils. WebJun 2, 2024 · What Is Trenching? By: BigRentz on June 2, 2024. Trenching in construction means creating a narrow excavation below the surface of the ground by using an …

WebStudents may suggest there are mountains, valleys, or flat areas. Explain that geologists and oceanographers often use different terms for ocean floor formations and terrestrial formations. Define on a whiteboard the terms below, creating a key using a different color to represent each term. A trench is a long, deep depression in the ocean floor. WebJul 23, 2014 · This mixture of Thessalonica and Mesopotamia has an air of resigned humour typical of trench slang. Scarper. Many terms in use locally before 1914 gained wider currency as a result of the war.

WebIn British and Canadian military argot it equates to a range of terms including slit trench, or fire trench (a trench deep enough for a soldier to stand in), a sangar (sandbagged fire … WebTrenches are a type of drainage system containing a dominant trough or channel-shaped body and are used for the rapid evacuation of surface liquids. Trench drains are the drains …

WebApr 11, 2024 · Quick Reference. 1 In deep excavations the side of the trenches may be stepped at intervals in order to maintain the stability of the trench walls and reduce the …

thomas tyson ncWebTrench definition, a long, narrow excavation in the ground, the earth from which is thrown up in front to serve as a shelter from enemy fire or attack. See more. thomas tysonWebThis type of trenches are little difficult to construct but has the advantages over the continuous trenches in terms of consistent soil deposition and hence easy maintenance and less risk of failure. Contour Trenches are a simple, low cost method of checking the velocity of runoff in ridge area of any watershed. thomas tyson centaurWebOSHA is focusing on reducing trenching and excavation hazards. Trench collapses, or cave-ins, pose the greatest risk to workers' lives. To prevent cave-ins: SLOPE or bench trench walls. SHORE trench walls with supports, or. SHIELD trench walls with trench boxes. Employers should also ensure there is a safe way to enter and exit the trench. ukhsa screeningWebApr 11, 2024 · Quick Reference. 1 In deep excavations the side of the trenches may be stepped at intervals in order to maintain the stability of the trench walls and reduce the risk of collapse. An inevitable consequence is that an excavation that starts relatively large will provide only a limited view of the deepest levels. 2 Where clearly defined cultural ... ukhsa publications gateway number gov-10924よりWebCounterattack. Counter-battery fire. Coup de grâce: a death blow intended to end the suffering of a wounded soldier; also applied to severely damaged ships (called scuttling … ukhsa publications gateway number gov-10924Webtrench: [noun] a place, position, or level at which an activity is carried on in a manner likened to trench warfare. ukhsa reference laboratory