Reinforcements Detailing in Slabs and Beams

Reinforcement Detailing in Slabs and Beams performs a vital role in a construction process to provide durability and strength to the structure. It also helps out in the cost optimization for the project. A structure’s cover to reinforcement, length of the reinforcement, it’s curtailment, number and diameter should all be clearly defined by the detailing of the reinforcement of the concrete beams and slabs.

Consider a generic concrete slab or beam, supported via simple means. This structure would experience the maximum bending moment at the center of the span. The shear force will come at a distance of d/2 from the face of the support (where d = effective depth of the slab or the beam).

This indicates clearly that the bending reinforcement is required at the center of the span, where the bending moment occurs, not at the support. Whereas the support should be reinforced to withhold the shearing forces.

Therefore, it would not be necessary to cover the full length of the structure in tension reinforcement. In fact, as much as 50% of the reinforcement can be curtailed at suitable locations. They can also be repurposed as shear reinforcements by bending them upwords.

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Published By
Arka Roy
www.constructioncost.co

Here are 7 Causes of Foundation Failure and how to fix them Efficiently

Structures such as foundation support loads acting on a superstructure. There is a connection between the structure and its eventual support, the soil below. Loads are transferred either directly on soil or rock or indirectly through intermediate elements such as piles or caissons.

The foundation is crucial to the structural stability of the house. You may end up spending a lot of money to fix a foundation issue if you ignore a minor issue. Prevention would be worth a pound of cure as long as it somehow relates to foundations. Several factors influence the development of this issue. An accurate diagnosis and repair of a problem might be hard.

Reasons for Foundation Failure

When a foundation’s subsoil shrinks & dries out

When the weather is hot and dry, the soil below the foundation shrinks. It causes the foundation’s support to break away from the soil, making it unstable and susceptible to shifting. Cracks may appear in the ceiling, walls, and floors and you may find it difficult to open windows and doors once the foundation shifts.

Excessive Water Absorption

Too much moisture beneath the foundation can cause foundation problems. Too much water causes the soil to swell and enlarge. A result of this is that floors, walls, and ceilings become cracked, among other things. The floors may start to slant as a result of the extreme upward movement.

Designing Error

The design of many foundations is poor because there is insufficient precedent investigation of the subsurface. An inadequate subsurface investigation may result in inadequate support of the superstructure. Such structures often end up requiring costly corrective measures in the future.

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Published By
Arka Roy
www.constructioncost.co

Ground Breaking for two massive Solar projects, $376 million financings completed by Light-source BP

Two major projects are breaking ground on 28th December 2021 and Light-source BP has inked $376 million in financing. It has also begun construction on a pair of solar projects that, after all, is said and done, will total more than 460 MW.

There will be 293 MW of solar projects in Colorado, while 173 MW of solar projects will be built in Henry and Rush counties about 40 miles east of Indianapolis. Each project has a power purchase agreement.

In addition to the PPA Sun Mountain signed with Xcel Energy, a utility that serves Colorado, the Colorado Energy Plan calls for a 55% jump in renewable energy by 2026 and a 60% reduction in carbon emissions. Emissions must be reduced by 26% by 2025, 50% by 2030, and 90% by 2050.

The project is located near the Bighorn solar project of Light-source, also located in Pueblo. Evraz Rocky Mountain Steels property in Pueblo is home to the 300 MW project. There are more than 750,000 solar panels in this on-site facility, the biggest in the country dedicated to a single customer. Railroad tracks are made from recycled scrap metal at the plant. Xcel Energy has also agreed to a PPA for this project.

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Published By
Arka Roy
www.constructioncost.co

A Masterpiece of Elon Musk: The Boring Company dug the tunnel for the Las Vegas Convention Center

The Boring Company will construct an underground moving people system beneath the Las Vegas Convention Center (LVCC). AEVs are akin to subways, except they are autonomous rather than trains. Elon Musk owns & operates it.

The Las Vegas Convention Center Loop consists of two one-way tunnels, three strategically located passenger stations, and it knows as the Las Vegas Convention Center Loop. There are currently two tunnels under construction, with one already completed. A construction project is also underway for the three passenger stations.

Innovating the passenger transport industry

In the US, an extensive network of tunnels is the Boring Company’s broader vision. It is less disruptive to society to tunnel underground. Additional tunnel layers can construct in the general vicinity as infrastructure demand increases. Tunnels have also withstood earthquakes, according to The Boring Company.

The primary reason tunneling hasn’t caught on in the U.S is cost. In conventional tunneling equipment, productivity is slow and unsatisfactory. The Boring Company claims the average price per mile for past tunneling projects was $1 billion. Tunneling needs to be ten times cheaper than traditional roadways to be an alternative to them.

Automation

Automation is already present in smaller tunnel boring machines. For larger machines, this is not the case. Several operators operate these large machines currently, according to Boring Company. The Boring Company hopes to build additional underground people-movers soon as the U.S. seeks solutions to a variety of infrastructure challenges.

Smaller Tunnels

Hawthorne, California, is also home to an existing test tunnel operated by The Boring Company. As a first commercial endeavor, the Loop at Las Vegas Convention Center represents the company’s first venture. AEVs are easier to transport because of their smaller size, which allows tunnel diameters to reduce by 50% to 14 feet. The cost reduction is based solely on that factor.

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Published By
Arka Roy
www.constructioncost.co

Permanent and Temporary Jobs at Construction Sites

Construction site works are generally classified into types- permanent site works and temporary site works. Permanent site works include walls, as it can be a permanent structure that is the part of the design. Whereas in temporary site works are required only for certain construction activities for example a sheet pile wall may be constructed to withstand the soil during construction. This may be considered as temporary retaining wall.

Examples of temporary site works are: compaction of soil, site clearing, install temporary lighting, gas supply, provide temporary drainage to the site and fill low areas.

Examples of permanent site works are: roads, parking, ponds and canals.

Temporary construction site work: This type of construction works are part of the project that enables us to build permanent site work, as per Code of Practice for temporary works procedures and the permissible stress design of false work (BS 5975:2008).

Temporary works are removed after use for instance props, shoring, excavation support. Temporary constructions are also a part of permanent works but only in certain situations. For example haul road foundations and crane or piling platforms may be used for hard standing or road foundations.

Site clearing

1. This involves cutting trees, removal of bushes and removal of top soil.
2. This involves machines such as backhoes, dozers, tree cutting machines, stump splitters.

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Published By
Arka Roy
www.constructioncost.co

A Description of the Soil types and their Key Differences

The weathering of rocks forms soil. Soil covers most of our planet’s surface. Earth materials undergo physical and chemical changes in soil weathering. Whenever rocks come into contact with air, water, or other materials, they break down into smaller particles.

Transported Soil

Water, glaciers, wind, and gravity are some of the methods of transporting soil. The transport method for a deposit of this nature can further classify it.

Types of Transported Soil

Water Transported Soil

Moving soil is possible with swift-moving water. Streams may transport soil as suspended particles or by rolling and sliding along their bottoms. Water moves at a constant velocity regardless of the size of the particles in suspension.

Water transports a wide range of particles from boulders to clay. Streams and rivers drop coarser particles as they deepen, widen, or change directions. In quieter waters downstream, fine particles remain suspended in suspension.

Streams typically move downhill, pass over a valley, and ultimately reach large bodies of water by the time they reach the sea. Rivers carry and deposit soil, known as alluvial deposits.

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Published By
Arka Roy
www.constructioncost.co

Groundbreaking for a long-awaited sewer project in Red Hook Village

A sewer project in Red Hook has finally gotten underway after years of anticipation. The feasibility study has been ongoing since 2005, and the project will complete in 2022.

The project was officially launched by Karen Smythe, village mayor, along with representatives from the federal, state, and local governments. As part of the force mains construction, each wastewater treatment plant pump and septic tank will be connected wastewater plant. It is adjacent to the existing wastewater treatment plant that is currently serving Red Hook Common people.

In addition, to protect the village’s water supply and water quality, the project seeks to promote economic development by protecting the public’s water supply.

A USDA Rural Development grant of $1.2 million and a USDA loan of $3.7 million have been provided to the village for the project, which will be combined with state and local funds. Following the deduction of the federal USDA Rural Development Water grants and the State Water Infrastructure Improvement Act, the total capital cost for the project is $6.31 million.

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Published By
Arka Roy
www.constructioncost.co

How to manage Construction Equipment on your site in 3 easy steps

It’s no secret that the equipment used by construction firms is complex, expensive, and vital to completing projects on time. Large construction companies spend tens of thousands of dollars, if not millions, on equipment, even for smaller companies.

The cost of such equipment may take years to recover, but it can severely hinder the work if it is not installed, maintained, or used properly. Equipment downtime malfunctions, overheating, and workplace injuries can result from this, including premature machine death.

Equipment on your Construction Sites

Damage

There will always be some damage to your equipment. It is important to inspect the assets before loading them onto the truck as part of the pickup and return process.

There should be no dispute regarding who owned the damaged equipment if your job sites signed off on the equipment’s condition upon delivery. Labor and parts charges should bill to the job site. Your company’s policies and procedures determine whether you charge for revenue lost during downtime.

Utilization

You can now track and manage equipment usage by both time and dollar by tracking every delivery and pickup. The best way to determine who your star performers are is to review your fleet.

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Published By
Arka Roy
www.constructioncost.co

Benefits of Hydro Excavation Equipment

For contractors working in a range of construction and utility sectors, hydro excavation is more efficient & profitable. Moreover, it is becoming more common for utility lines to install underground, which has led to an increase in utility strikes. Hydro excavation solves this problem. In comparison to traditional excavation methods, hydro excavation provides a safer and more effective alternative.

Workflow of Hydro Excavation

Hydro excavation is an environmentally safe method. It involves injecting high-pressure water into a target area, removing soil and other objects with an industrial-strength vacuum. After that, truck-mounted tanks transport the debris to a designated disposal site. Hydro excavation involves cutting through the soil with high-pressure water wands and softening it.

A truck with an excavation tank then suctions the mud slurry, at which point crews can expose a deeper layer of soil and any constructed underground facilities. When the work finishes, the soil will cover with the slurry released from the holding tank.

A vacuum source requires for hydro excavation equipment. For Example, fans or positive displacement blowers can use for this application. Hydraulic excavations come in a variety of options using the system.

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Published By
Arka Roy
www.constructioncost.co

Groundbreaking ceremony for Wawa in Sussex County’s northernmost location

Wawa officials look forward to partnering with new community groups following the opening of the first Wawa store in Sussex County on Friday, 10th December 2021.

At the former Chatterbox Drive-in site, where Route 15 meets Route 206, a ceremony was held with local business and government leaders in attendance. There are more than 900 Wawa outlets along the east coast; this will be the first in the county and the northernmost.

In Sussex County, Wawa is venturing into uncharted territory, but its employees spoke Friday about keeping close ties to the local community.

With a donation of $2,000 to the SCARC Foundation, an organization that assists individuals with disabilities, Wawa has proven its commitment to the community. SCARC members will help to run a food pantry to distribute necessary items to county residents with the help of the money. The money will specifically go to SCARC’s Harvest Home Foods initiative.

Two new stores are planned for Sussex County within the next two years, one on Route 206 and Lackawanna Drive in Byram, and another on Route 206 and Cherry Lane in Hampton. Christina Zipf, Wawa’s real estate manager, said both facilities will open in 2023.

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Published By
Arka Roy
www.constructioncost.co