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Search results for keyword: north
corridor construction
Common Passage Construction Modern life is filled with an expanding array of items, activities and places. All these become more extensive, making transportation somewhat of a challenge. This is why constructing passages is an essential aspect for most commercial, residential, educational and pub......
tags: passages passage can line construction will
1044
Avery
Silicon polycrystalline workshop design
Silicon Polycrystal Workshop Design Silicon is an immeasurably versatile material that can be used in the production of a variety of products, from semiconductor components to solar cells. A silicon polycrystal workshop is a manufacturing facility that is used to transform raw silicon into finish......
collapsible loess foundation
,可结合北京地区的相关背景和特点: Wet sink loess foundation Wet sink loess is a type of soil that is common in north China, and the Beijing area or even the north China Plain in particular has encountered and encountered a great deal of it. This type of soil is characterized by weak lateral and ver......
tags: soil wet strength soil yellow gleyed
1049
Hazel
Continuous Steel Casting Workshop Design
Design of Continuous Steel Casting Workshop 1 Introduction Continuous casting is a production technology in the metallurgical industry. It is a process for the solidification of liquid steel into a certain shape and continuous production of billets or handicrafts. The entire process requires suf......
Karst foundation
Karst Topography Karst topography is a type of landform in which a large amount of subsurface sediment and bedrock is dissolved by groundwater. Karst topography is typically found in areas characterized by limestone and dolomite deposits in which the geological processes of dissolution and erosion......
Magnetic flaw detection
Introduction Magnetic Particle Inspection (MPI) is a nondestructive testing technique used to detect surface and near-surface discontinuities in ferrous materials. The technique is mostly carried out using a portable yoke or a permanent magnet, to create a magnetic field in the part under test. P......
Precipitation and smelting of bismuth sulfide concentrate
Bismuth sulfide is a mineral ore that is rich in bismuth and is the primary source of bismuth for chemical and industrial applications. Bismuth sulfide is originally found in a naturally occurring combination with various metals such as lead, tin, and copper, as well as with other sulfide minerals......
tags: bismuth sulfide chemical bismuth sulfide ore
1097
Emily
Distribution of iron ore resources in the world
World Iron Ore Resources Distribution Iron ore is a mineral substance which, when heated in the presence of a reductant, will yield metallic iron (Fe). It almost always consists of iron oxides, the primary forms of which are magnetite (Fe3O4) and hematite (Fe2O3). Iron ore is the source of primary......
tags: iron ore tons iron ore than
1380
Hazel
Shield
Shields are some of the oldest weapons of war. Dating all the way back to ancient civilizations, shields have been used to both protect and to attack. Today, shields are still used in warfare, but what are the modern shields used in battle today? Modern shields come in a variety of shapes and siz......
tags: shields shield protection wall its china
1070
Sophie
Karst area survey
Karst landscapes are geographically widespread and are developed predominantly on a variety of carbonate rocks, although areas of limestones, gypsum and hydrogenic rocks are also affected in certain regions. The term ‘karst’ is derived from the Karst topography of the limestone region of Sloveni......
tags: karst surveys important karst area should
1121
Sophia
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