SOIL ENGINEERING: TESTING, DESIGN, AND REMEDIATION phần 4 pps
SOIL ENGINEERING: TESTING, DESIGN, AND REMEDIATION phần 4 pps
...
Very loose 0.2 4 30
Loose 0.2–0 .4 4–10 30–35
Compact 0 .4 0.6 10–30 35 40
Dense 0.6–0.8 30–50 40 45
Very dense 0.8 50 45
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B
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1 200
©2000 CRC Press LLC
In 1 942 , Terzaghi ... standard penetration test, when performed on medium-grain gravel
and sand, is reliable and easy to perform. As early as 1 948 , Terzaghi and Peck
proposed the correlation of be...
SOIL ENGINEERING: TESTING, DESIGN, AND REMEDIATION phần 1 ppsx
...
Chen, F.H. (Fu Hua)
Soil engineering: testing, design, and remediation / Fu Hua Chen.
p. cm.
Includes bibliographical references and index.
ISBN 0- 849 3-22 94- 4 (alk. paper)
1. Soil mechanics. 2. ... Engineering geology. 3. Foundations. 4. Soil remediation. I. Title.
TA710.C5185 1999
6 24. 1’51—dc21
99-23653
CIP
This book contains information obtained from authentic...
SOIL ENGINEERING: TESTING, DESIGN, AND REMEDIATION phần 3 pps
... 300–1300
Medium 4 8 1300 40 00
Stiff 8–15 40 00–8000
Very stiff 15–30 8000–15000
(after Peck)
©2000 CRC Press LLC
Unified soil legend — By using the soil legend suggested by the Bureau of
Reclamation, a soil ...
Basic Soil Mechanics,
Longman Scientific & Technical, Burnt Mill, Harrow,
U.K., 1995.
©2000 CRC Press LLC
FIGURE 4. 4
Typical soil legend and symbols us...
SOIL ENGINEERING: TESTING, DESIGN, AND REMEDIATION phần 10 ppsx
... deterioration
Test piles, number and procedure of testing and interpretation of test
results
Testing, inspection, and pay items
4.
Drilled Piers
— Discuss the following items:
Advantages and disadvantages ... terms of technical arguments, and they are prime issues of
dispute resolution. Analyzing and evaluating the facts, in a straightforward and
understandable way, an...
SOIL ENGINEERING: TESTING, DESIGN, AND REMEDIATION phần 2 docx
... coarse grain soils
3. Plasticity and compressibility characteristics for fine grained soils and
organic soils. The letter symbols are as follows:
G Gravel and gravelly soils
S Sand and sandy soils
M ... passing the 3-in. sieve and retained
on the No. 4 sieve
2. Percent of sand — that is, the fraction passing No. 4 sieve and retained
on the No. 200 sieve
3. Percent of silt and...
SOIL ENGINEERING: TESTING, DESIGN, AND REMEDIATION phần 5 pot
... Design
10.3.1 Friction Piers
10.3.2 Belled Piers
10 .4 Drilled Pier in Expansive Soils
10 .4. 1 Swelling Pressure
10 .4. 2 Depth of Wetting
10 .4. 3 Design Criteria
10 .4. 4 Belled Pier
10.5 Pier Construction
10.5.1 ... 0.52 (4. 45/8.5) and 0 .44 (3.8/8.5)
are obtained for shafts 1 and 3, respectively. Utilizing the average in situ strength
from laboratory test results, 11.3 ksf,
a...
SOIL ENGINEERING: TESTING, DESIGN, AND REMEDIATION phần 6 docx
... 45 .51 62 .43 83.87
42 20 5.70 32.08 40 .45 52. 94 72.62 97.56
18 30 20.00 31. 04 39 .42 51.33 70.39 94. 58
24 30 15.00 41 .47 52.56 68 .44 93.86 126.11
30 30 12.00 51. 84 65.70 85.55 117.33 157. 64
36 30 ... 20 40 50
Friction Angle (Degree) 30 35 40 45 50
Density (pcf) 120 125 130 140 145
Pier
Length (ft) L/D
18 10 6.66 3 .45 4. 37 5.67 7.80 10 .48
24 10 5.00 4. 61 5. 8...
SOIL ENGINEERING: TESTING, DESIGN, AND REMEDIATION phần 7 doc
... 1 .41
18 240 (3 .46 ) 4. 32* 5. 04* 5 .40 * 5. 64*
24 240 (2.66) (3.20) (3.96) 4. 22* 4. 44*
30 240 (2.20) (2. 74) (3.36) (3. 54) (3.72)
36 240 1.92 (2.38) (2.88) (3. 04) (3.22)
42 240 1.60 (2.10) (2. 54) ... 6 .48
(9.81)
19 .44
(19.12)
51. 84
( 34. 29)
68 .48
(39.92)
85.16
(46 .38)
36 240 6 .48 19 .44
(25.50)
51. 84
(45 .72)
68 .48
(53.23)
85.16
(61. 84)
42 240 6 .48 19 .44...
SOIL ENGINEERING: TESTING, DESIGN, AND REMEDIATION phần 9 pptx
... Holes and Test Pits
15.3 Causes of Distress
15.3.1 Foundation Design
15.3.2 Construction
15.3.3 Maintenance
15.3 .4 Earthquake
15 .4 Structural Movement
15 .4. 1 Deflection
15 .4. 2 Thermal Movement
15 .4. 3 ... Liu and J.B. Evett, Soils and Foundations, Prentice-Hall, Englewood Cliffs, NJ, 1981.
J.D. Nelson and E.G. Thompson, Creep Failure of Slopes in Clay and Clay Shale, 12th An...
Cryptographic Security Architecture: Design and Verification phần 4 doc
... 1990, p.63.
[43 ] “Some Extensions to the Lattice Model for Computer Security”, Jie Wu, Eduardo
Fernandez, and Ruigang Zhang, Computers and Security, Vol.11, No .4 (July 1992),
p.357.
[44 ] “Exploiting ...
p. 141 .
[47 ] “A Security Model for Military Message Systems”, Carl Landwehr, Constance
Heitmeyer, and John McLean, ACM Transactions on Computer Systems, Vol.2, No.3
(August...