FAQ's

Explore our comprehensive FAQ section to find answers to common questions about BLOC’s geotechnical services, including soil nailing, shotcrete, rock anchoring, pipe jacking, and more. Our FAQs are designed to help you understand the methods we use to tackle complex infrastructure challenges and how our solutions can benefit your project. 

June 19, 2024

How does sheet piling help in construction projects?

Sheet piling provides structural support and soil retention during excavation, allowing construction to proceed safely by preventing soil collapse. It also acts as a barrier to control water flow in projects near water bodies or where dewatering is required.
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June 6, 2024

Can HDD be used in all types of ground conditions?

HDD can be used in a variety of ground conditions, including soft soils, clay, and rock. However, proper site assessments are necessary to determine the suitability of HDD for each project. BLOC conducts detailed geotechnical analyses to ensure the method is appropriate for the site.
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May 23, 2024

What are the benefits of pipe jacking over traditional trenching methods?

Pipe jacking offers several benefits, including minimal surface disruption, reduced environmental impact, and the ability to install pipelines under existing infrastructure without the need for large trenches. It is especially useful in areas where maintaining traffic flow or minimizing surface damage is critical.
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May 9, 2024

What is the difference between shotcrete and traditional concrete?

Unlike traditional concrete, which is poured into molds, shotcrete is sprayed at high velocity directly onto surfaces. This allows it to bond more effectively with irregular surfaces and provides greater flexibility in reinforcing complex structures like tunnels or steep slopes.
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April 25, 2024

What are the common signs that a tunnel needs repair?

Common signs that a tunnel requires repair include visible cracks in the tunnel lining, water infiltration, structural deformation, and signs of erosion or ground movement around the tunnel. Regular inspections are essential to detect these issues early and prevent further damage.
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April 18, 2024

What is the typical lifespan of pipelines installed using pipe jacking?

Pipelines installed using pipe jacking are designed to last for decades, with a typical lifespan ranging from 50 to 100 years, depending on the materials used and the environmental conditions. BLOC ensures the use of high-quality materials and proper installation techniques to maximize the lifespan and durability of the pipelines.
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