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a. it used prison labor and lobbied the federal government
What else can I help you with?
What is excavation in a road construction?
Excavation in road construction refers to the process of removing earth, rock, or other materials from a site to create a foundation for the road. This involves digging trenches or pits to achieve the desired depth and grade, ensuring proper drainage and structural integrity. Excavation is essential for laying down subbase materials and utilities, and it helps prepare the area for subsequent roadway layers. Effective excavation practices also minimize environmental impact and ensure safety during construction.
How many meter expansion joint is given in building construction?
i live in an apertment block it is 150 meters long it has an underground garage.a ground floor a first and second floor.it steps down .as it is going down a hill .how many vertical expansion joints should be in it.it is constructed with re-enforced pillars block work then rendered
How can I identify retaining walls?
Retaining walls are built to prevent soil from being lost due to erosion or displacement down a slope. Once built, it can also be used as a beautifying feature in a garden. They usually appear as decorative, and are located on a hill or incline. Retaining walls are used to hold back soil and rocks that might otherwise slide down a hill. Retaining walls can be made of different materials such as rocks and stones.
Do the holes in drain tile tubing face up or down?
DOWN!
What is over excavation?
The short answer... excavation gets you to grade, over-excavation gets you below grade and is based on engineering requirements. The longer answer... In grading work there may be times when plans specify to cut or excavate to a particular elevation. There are other times when an over-excavation will be specified to remove unsuitable soils to a certain depth. So lets say that you are at a site where the native elevation is at 460' and plans call for finished grade at an elevation of 450' with an over-excavation of 5.' What this means is that you would excavate down 10' (from 460' to 450') and then over-excavate down an additional 5' (from 450' to 445') At that point the bottom of the over-excavated location will usually have x number of inches to be scarified, moisture conditioned and compacted to a certain percentage of the maximum dry density obtained in laboratory testing. The removed soil (aka: over-ex or OX) will then be replaced with suitable material in lifts of a specified thickness with an optimum moisture content and compacted to a particular percentage of the maximum dry density.
How did the South keep railroads construction costs down?
a. it used prison labor and lobbied the federal government
What statements best describes environmental changes caused by westward railroad expansion?
Western forests were cut down for lumber for railroad and bridge construction
What physical obstacles did railroad construction in the US?
Many railroads had to run up and down steep mountains, around tight curves, and over swift rivers.
What physical obstacles did railroad construction in the US face?
Many railroads had to run up and down steep mountains, around tight curves, and over swift rivers.
What physical obstacles the railroad construction in the US face?
Many railroads had to run up and down steep mountains, around tight curves, and over swift rivers.
How did anti-slavery groups tell slaves in the south about the Underground Railroad?
the telephone
Where did the railroad get its name?
it's simple. The rails in the railroad was layed down on a road.
How did the Transcontinental Railroad help businesses?
Costs went down while profits went higher. Goods could be transported more cheaply.
What is a railroad split?
right down the middle
Why is the stock of Florida Power and Light group down?
Fuel oil costs which are a major expense of generating electric; and the lack of new construction in Florida markets contribute heavily to the analysis. Little new construction stiffles the immediate growth of power use.
Which immigrants were in charge of shaving down bedrock for the railroad?
Chinese
Are office cubicles practical?
Yes they are. Its just one big square put together in one straight one. There all connected together to keep costs down on construction. They are also very customizeable.
