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Satellite Remote Sensing Blog


How Much Damage Can Broken Tailings Dam Cause?
Many factors can cause a tailings dam to collapse from extreme weather to structural weakness, but what is the cost of a total failure?
Jun 16, 20242 min read


Understanding Landslides and Subsidence: Key Differences and SAR Detection
When discussing ground movement and its potential hazards, landslides and subsidence often come up as two critical yet distinct...
Jun 13, 20246 min read


Meilong Highway Collapse
In early May 2024, a section of the mountainside collapsed in China’s Guangdong Province, following many days of heavy rain. A 17.9m...
Jun 11, 20243 min read


Will Houses on Hills Slide? | Slope Stability
Hillside living offers stunning views and a serene environment, but it also comes with unique engineering consideration. As climate...
Jun 9, 20242 min read


What is Meant by the Term 'Resolution' in Remote Sensing?
Resolution in remote sensing refers to the level of detail that a satellite sensor can capture in its imagery. It is a critical aspect of...
Jun 6, 20242 min read


The Effects of Climate Change on Subsidence
Understanding Subsidence Subsidence is the gradual sinking or settling of the Earth's surface. Human activities and climate change have...
May 30, 20244 min read


Can We Monitor Movements Beneath Rail Tracks?
Track movement, whether due to subsidence, ground instability, or other geological factors, poses a persistent threat to rail infrastructure
May 26, 20242 min read


Understanding Geohazards and How to Monitor Them
In today’s rapidly changing climate landscape, the threats posed by geohazards are becoming increasingly pronounced and complex. But what...
May 23, 20247 min read


SAR Interferometry: Revolutionising Tailings Dam Management
Tailings dams are complex structures, subject to various environmental and operational challenges.
May 19, 20244 min read


Why Does a Bigger Aperture Lead to a Higher Gain?
The Technicalities of Satellite Remote Sensing In the realm of InSAR analysis, aperture size plays a pivotal role in determining the...
May 9, 20242 min read


Mind the Gap! Satellite Insights for Rail Maintenance
A Guide to Track Movement in Rail Safety Impact of Infrastructure Failures Infrastructure failures, such as track defects, signalling...
Apr 1, 20243 min read


Understanding Creep in Soil Mechanics
What is Creep? Creep is the slow change of soil shape under a steady load over time. This happens without a significant change in stress....
Mar 29, 20245 min read


Elevating Structural Engineering Precision with InSAR
InSAR has become an indispensable tool for engineers and organisations looking to enhance safety, efficiency, and decision-making.
Mar 14, 20245 min read


How are Remote Sensing Satellites Powered?
How is a remote sensing satellite powered, and how is this power distributed around the satellite? In reality, the specific power...
Mar 14, 20242 min read


The Height of Retaining Walls
The height of a retaining wall depends on various factors, including the type of wall, design specifications, and local building codes.
Jan 21, 20243 min read


What Makes Scatterers Good or Poor?
Whether a material makes a good or poor scatterer for PS InSAR depends on its ability to reflect radar signals consistently.
Jan 14, 20241 min read


What are Corner Reflectors in Satellite Remote Sensing?
Let’s take a closer look at the pros and cons of corner reflectors when using them to collect satellite remote sensing data. Some...
Jan 12, 20243 min read


How Much Subsidence in House Foundations Normal?
From geological processes to human activities, understanding the dynamics of subsidence is pivotal in preserving structural integrity.
Jan 11, 20242 min read


Railway Cutting Slope Stabilisation in Surrey
Significant cracks of up to 1m deep appeared in a cutting slope above a section of railway between Brookwood and Woking in Surrey, UK.
Jan 2, 20242 min read


How Can Groundwater Cycles Affect Soil?
Groundwater is an important but hidden part of the Earth's water cycle. Its interactions with soil are complex and wide-ranging....
Jan 1, 20244 min read
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