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a. it used prison labor and lobbied the federal government
Consuelo Hauck
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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!
Is a tent a shell structure?
Precast concrete is a type of concrete that is cast in a controlled environment (usually a manufacturing plant) and then transported to the construction site for installation. It is a highly versatile construction material with a wide range of applications due to its various advantages, such as improved quality control, faster construction, and reduced on-site labor. Precast concrete is used for the following purposes: **Building Construction**: Precast concrete elements are commonly used in building construction for walls, floors, beams, columns, and stairs. They offer fast installation and can be produced with high-quality finishes, making them suitable for a variety of architectural designs. **Infrastructure Projects**: Precast concrete is widely used in infrastructure projects like bridges, tunnels, culverts, and retaining walls. Its durability and ability to withstand harsh environmental conditions make it ideal for these applications. **Highway and Road Construction**: Precast concrete components are used for highway barriers, sound walls, traffic barriers, and roadside elements. They help improve road safety and provide a cost-effective solution for transportation infrastructure. **Railway Projects**: Precast concrete is used for railway platforms, viaducts, tunnel segments, and other railway-related structures, providing stability and longevity. **Utility and Drainage Structures**: Precast concrete products such as manholes, catch basins, stormwater management systems, and sewer pipes are widely used for utility and drainage purposes in urban infrastructure. **Modular Construction**: Precast concrete enables modular construction, where complete building units or sections are pre-assembled in a factory and then transported to the site for installation. This approach saves time and minimizes disruption at the construction site. **Architectural Elements**: Precast concrete is used to create various architectural elements such as decorative facades, cladding panels, ornamental features, and other customized designs. **Pavements and Slabs**: Precast concrete paving blocks and slabs are commonly used for pedestrian walkways, parking lots, and other flat surfaces. **Water Storage and Treatment**: Precast concrete tanks and structures are used for water storage, wastewater treatment, and water management systems. **Sound Barriers**: Precast concrete is employed in sound barriers along highways and railway tracks to mitigate noise pollution. The use of precast concrete offers numerous advantages, including improved quality, reduced construction time, enhanced durability, and minimized on-site waste. It has become a preferred choice for various construction projects due to its efficiency and versatility.
What is over excavation?
Over excavation refers to the process of excavating or digging a site beyond the specified or required depth or dimensions outlined in the construction plans or engineering design. This situation can occur intentionally or unintentionally and has implications for the construction project. Here are some key points: **Intentional Over Excavation:** In some cases, engineers or construction professionals may intentionally over excavate to address certain site conditions or to achieve specific design requirements. This might be done to remove unsuitable soil or to create a level and stable foundation. **Unintentional Over Excavation:** Unintentional over excavation can happen due to errors in surveying, miscommunication, or misinterpretation of project specifications. It may lead to additional costs and time delays in the construction process. **Reasons for Over Excavation:** Addressing poor soil conditions: If the soil at the construction site is unsuitable or lacks the required bearing capacity, over excavation may be necessary to reach more stable soil layers. Creating a level base: Achieving a level and uniform foundation is crucial for the stability and structural integrity of buildings. Over excavation may be necessary to establish the desired foundation depth and slope. **Implications:** **Costs:** Over excavation can result in additional costs for labor, equipment, and disposal of excess soil. **Time Delays:** The need to rectify unintentional over excavation can lead to delays in the construction schedule. **Environmental Impact:** Disposing of excess excavated material may have environmental considerations, and proper disposal methods need to be followed. **Prevention and Mitigation:** **Accurate Surveys and Plans:** Careful surveying and accurate construction plans can help prevent unintentional over excavation. **Clear Communication:** Effective communication among project stakeholders, including engineers, surveyors, and contractors, is essential to avoid misunderstandings. **Adherence to Specifications:** Ensuring that excavation activities adhere to project specifications and engineering design can help mitigate the risk of over excavation. In construction projects, it is crucial to strike a balance between achieving the necessary excavation for a stable foundation and avoiding unnecessary or unplanned over excavation to control costs and adhere to project timelines.
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
How did the Transcontinental Railroad help businesses?
Costs went down while profits went higher. Goods could be transported more cheaply.
Where did the railroad get its name?
it's simple. The rails in the railroad was layed down on a road.
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.
What is a railroad split?
right down the middle
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.
Which immigrants were in charge of shaving down bedrock for the railroad?
Chinese
