7 Methods for Testing Concrete Strength | For Construction Pros
WEBJun 11, 2019 · Methods for Testing Compressive Strength of Concrete. 1. Rebound Hammer or Schmidt Hammer (ASTM C805) Method: A spring release mechanism is used to activate a hammer which impacts a plunger to ...
Rules for Designing Contraction Joints | For Construction Pros
WEBMay 12, 2020 · Rule #6: For sidewalks and driveways, space transverse contraction joints at intervals about equal to the slab width. For 4 in. thick sidewalks and driveways wider than about 10 ft., add a ...
Top 25 US Infrastructure Projects: Ongoing and Planned
WEBDec 15, 2022 · Meanwhile, the top project in start is the widening of Interstate 35 in Texas.. Top 25 Infrastructure Projects in Planning. The following projects were in the planning stages as of Q2 2022 and run ...
6 Best Certifications for Construction Career Development
WEBJul 14, 2024 · 1. Project Management Professional (PMP) The Project Management Professional (PMP) certification is one of the best certifications you can get if you are interested in construction project ...
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Four Ways to Bore Under a Paved Surface | For Construction Pros
WEBAug 26, 2020 · Four of the most common ways to bore under a paved surface include manual installation, directional drills, impact moles and earth drill boring. 1. Manual Installation Methods. For those with a ...
The Importance of Sustainability in Construction
WEBJan 29, 2023 · According to the UN’s World Meteorological Organization, which monitors and reports on weather, climate, and water resources, there is a 50% chance the average global temperature will reach 1.5 ...
Concrete Forms — A Formwork Formula: Tips for Success
WEBJan 21, 2009 · Formwork typically accounts for 40-to-60-percent of the total cost of a building's structural concrete frame. For concrete walls, the cost can be in the 50-to-60-percent range. These percentages ...
Guide to Fiber-Reinforced Concrete: Tips for Design, Specification ...
WEBFeb 23, 2022 · According to the American Concrete Institute CT-18, fiber-reinforced concrete is a concrete mixture that is reinforced with dispersed, randomly orientated fibers. These fibers can be used in lieu ...
Floor Flatness and Levelness in Modern Construction
WEBAug 5, 2020 · It works so quickly that flatness and levelness problems can be located immediately after screeding, and they can be corrected before the slab sets. Typically: screed, scan, re-screed if needed ...