
Kuat Geser Tanah

Quiz
•
Engineering
•
University
•
Medium
Desti Pratiwi
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuat geser tanah ditentukan oleh tiga komponen utama, yaitu:
Friksi, kohesi, dan tekanan air pori
Friksi, kohesi, dan interlocking partikel
Sudut geser dalam, kohesi, dan modulus elastisitas
Friksi, tekanan air, dan densitas tanah
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Persamaan kriteria keruntuhan Mohr-Coulomb adalah:
𝜏= 𝛾𝐻
𝜏= 𝑐 + 𝜎 tan (𝜙)
τ= σ + ϕ
𝜏= 𝑐 + 𝛾 tan (𝜎)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada uji geser langsung (Direct Shear Test), tegangan geser maksimum yang dihasilkan pada saat keruntuhan disebut:
Kuat geser residu (residual shear strength)
Kuat geser puncak (peak shear strength)
Kuat geser elastis (elastic shear strength)
Kuat geser ultimate (ultimate shear strength)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada uji tekan bebas, kegagalan (failure) umumnya ditandai dengan:
Penurunan volume secara tiba-tiba
Peningkatan kadar air
Retakan tegak lurus terhadap arah gaya tekan
Keruntuhan pada tegangan maksimum
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam uji geser langsung, perhitungan tegangan geser dilakukan dengan rumus:
𝜏=F/A
𝜏=𝑃⋅𝑉
𝜏=𝑀⋅𝑟
𝜏=F⋅d
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Parameter utama yang dihasilkan dari uji tekan bebas adalah:
Kuat tekan dan modulus Young
Kohesi (c) dan sudut geser dalam (ϕ)
Kuat geser tak terdrainase (unconfined compressive strength)
Permeabilitas dan kadar air
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uji tekan bebas (Unconfined Compression Test) hanya dapat dilakukan pada jenis tanah yang:
Tidak jenuh (unsaturated soils)
Berbutir kasar (coarse-grained soils)
Kohesif dan mampu berdiri sendiri tanpa penahan lateral
Mengandung banyak kerikil dan pasir
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