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Thension crack is generated by the difference in shear movement along the failure surface or slip plane. It formed in the upper slope face before the major failure surface appeared. So, the total shear resistance and thus the safety factor will reduce after this tension crack developement. However, this tension crack will stop developing when it reaches a critical depth. And, a new tension crack will develope behind that previous crack.
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Factor of slope failure?
Saturation.
What causes slope failure?
Slope failure, or landslides, can be caused by various factors including geological conditions, weather events, and human activities. Heavy rainfall or rapid snowmelt can saturate soil, reducing its stability. Additionally, the composition of the soil and rock, along with factors like seismic activity or excavation, can contribute to the likelihood of slope failure. Poor drainage, vegetation loss, and construction on unstable slopes further increase the risk.
What is the major internal cause of slope failure?
The major internal cause of slope failure is excessive saturation of the soil, leading to loss of strength and increased pore water pressure. This can be triggered by factors such as heavy rainfall, poor drainage, or improper construction practices that disturb the natural slope stability.
What are the 3 main causes of mass wasting?
The three main causes of mass wasting are gravity (acting on the material), the slope angle (steeper slopes are more prone to failure), and the presence of a trigger event such as heavy rainfall or seismic activity.
What are the different types of slope failure for rock slopes?
1. shear failure 2. rock flow 3. rock fall
What is the major cause of slope failure?
Your question is not very clear in fact.Firstly,there are many kind of slope failure,such as landslides.Which one do you mean to?Secondly,every places have their own reason of "slope failure".Which places do you mean to? Anyway,I just share knowledge of mine to you.Hope you won't mind if the question isn't the one you want. What is the causing of landslides in Hong Kong?the causings of landslides in Hong Kong are heavy rainfall,rocks and soil materials and human activities.For detail,find in the questions I have answered.I remember I have answer one like this just in today.
What causes river waters to flow?
A slope and the force of gravity.
What is an negative slope?
A negative slope is a slope occurs whenever an increase in the x value of the equation of a line causes the y value to decrease. If you're looking at the graph, the line with slope downwards from left to right.
What are the factors that affect the slope overload phenomena?
Factors that can affect slope overload phenomena include the slope angle, geology and soil composition, vegetation cover, rainfall intensity, and human activities such as deforestation and land use change. These factors can contribute to increased weight and stress on the slope, leading to potential instability and slope failure.
What is the difference between progressive failure and retrogressive failure in slope stability?
Slides that grow uphill by increments are called retrogressive; slides that grow downhill by increments are called progressive.
What boundary does a landslide occur at?
A landslide typically occurs at the boundary between an unstable slope material and a relatively stable material below. The boundary where the failure happens is known as the "failure plane." Changes in slope angle, heavy rainfall, earthquakes, and human activities can trigger landslides along these boundaries.
How does water move on a slope and why does it move in that direction?
Water moves downhill on a slope due to gravity, creating a force that pulls it in that direction. The slope provides a pathway for the water to flow, with the steeper the slope, the faster the water moves. Additionally, the surface tension of water allows it to cling together and form streams or rivulets as it flows downhill.
