Effective Stress
Civil Engineering · Last updated: July 30, 2026 · How this entry was written
Definition: The stress carried by the soil skeleton that governs its mechanical behavior, defined as total stress minus pore water pressure. It is a fundamental concept in soil mechanics for analyzing shear strength and consolidation.
Example in context
“The design of the foundation must consider the effective stress to ensure adequate bearing capacity under groundwater conditions.”
“Temel tasarımı, yeraltı suyu koşullarında yeterli taşıma kapasitesini sağlamak için efektif gerilmeyi dikkate almalıdır.”
Where engineers use it
Effective stress appears in slope stability, foundation design, and consolidation analysis. Engineers use it to predict pore pressure changes and assess soil strength. It is essential for safe and economical geotechnical designs.
Synonyms: intergranular stress
Practice: can you use “Effective Stress” at work?
A highway embankment is proposed on a soft clay layer with a high water table. You must analyze the effective stress change under loading to avoid failure.
Show a model answer
“Please calculate the effective stress at this depth and explain its significance.”
“Effective Stress” in 21 languages
| English | Effective Stress |
|---|---|
| Turkish | efektif gerilme |
| French | contrainte effective |
| German | effektive Spannung |
| Spanish | tensión efectiva |
| Chinese | 有效应力 |
| Arabic | الإجهاد الفعال |
| Portuguese | tensão efetiva |
| Russian | эффективное напряжение |
| Japanese | 有効応力 |
| Italian | tensione efficace |
| Vietnamese | ứng suất hiệu quả |
| Hindi | प्रभावी प्रतिबल |
| Thai | ความเค้นประสิทธิผล |
| Indonesian | tegangan efektif |
| Korean | 유효 응력 |
| Bengali | কার্যকরী চাপ |
| Dutch | effectieve spanning |
| Swedish | effektiv spänning |
| Finnish | tehokas jännitys |
| Ukrainian | ефективне напруження |
Frequently asked questions
What does Effective Stress mean in engineering?
The stress carried by the soil skeleton that governs its mechanical behavior, defined as total stress minus pore water pressure. It is a fundamental concept in soil mechanics for analyzing shear strength and consolidation. In Civil Engineering, the term carries a usage-frequency rating of 10/10 in the Engineering English library.
How do you pronounce Effective Stress?
Effective Stress is pronounced /ɪˈfɛktɪv strɛs/ (IPA). The Engineering English app plays audio for the term and checks your pronunciation with speech recognition.
How is Effective Stress used in a sentence?
Example from an engineering context: “The design of the foundation must consider the effective stress to ensure adequate bearing capacity under groundwater conditions.”
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