San Marco Bell Tower, the tallest structure in Venice, was first constructed around 800 years ago. Located in Piazza Public Square, the tower is among the most distinct symbols of the city. Venetians call the tower “il paron di casa” ...
Category: Ground Improvement
Various ground improvement and soil stabilization techniques used in construction works are described.
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Big Ben Clock Tower: Ticking with a Tilt
The Big Ben Clock Tower is the British cultural icon and was renamed “Elizabeth Tower” in 2012 to celebrate the diamond jubilee of Queen Elizabeth II. Upon its construction in the year 1858, it was the tallest and the largest ...
How to Use Preloading to Improve Soil Bearing Capacity?
Preloading is an economical and effective soil improvement method that can reduce settlement and increase the bearing capacity of soft soil. In other words, preloading accelerates settlement of the soil before the construction of the structure. Commonly, the combination of ...
How to Select Soil Improvement Method Based on Soil Types?
The selection of soil improvement method is governed by several factors like soil type, equipment availability, cost, construction period, skills, and past experiences. Soil type is one of the critical factors that can influence the selection of one soil improvement ...
How to Improve Soil Properties by Vacuum Preloading Method?
The vacuum preloading method uses atmospheric pressure as a temporary surcharge to accelerate soil settlement and improve its characteristics. The process involves the application of vacuum pressure into a separated soil mass to decrease atmospheric pressure and pore water pressure, ...
What to Do if Estimated Settlement of a Building Exceeds Allowable Limits?
If the estimated settlement of a building exceeds the allowable settlement, then the designer can choose the following methods to cope with the excessive settlement:i. Alter the structureii. Provide deep foundationiii. Change the foundationiv. Improve the characteristics of the soil ...
How to Use Blasting for Deep Compaction of Soil?
Blasting is an economical compaction method that can be applied for various soil types such as granular, silt, clay, loess, etc. Not only is the technique highly effective in loose soil, but also capable of compacting granular soil down to ...
How to Determine Number of Passes and Lift Thickness for Soil Compaction? [PDF]
The calculation of the number of passes for compactors and lift (soil layer) thickness for soil is critical to attain the required degree of compaction. Generally, the lift thickness varies between 15-30cm based on soil type, and the majority of ...