an open excavation is to be made in the clay, how deep can the excavation Water in the drill hole rose to a height of 4 m above the top of the sand layer. If The sand layer underlying the clay was observed to be under artesian pressure. 9.4 An exploratory drill hole was made in a stiff saturated clay (see Figure 9.9). proceed before the bottom heaves? Exploratory drin hole G,= 2.72 Moisture content =w= 35% 6.1 m m 4 m E Saturated clay O Sand Figure (9.9) Ans: 3.97 m

an open excavation is to be made in the clay, how deep can the excavation Water in the drill hole rose to a height of 4 m above the top of the sand layer. If The sand layer underlying the clay was observed to be under artesian pressure. 9.4 An exploratory drill hole was made in a stiff saturated clay (see Figure 9.9). proceed before the bottom heaves? Exploratory drin hole G,= 2.72 Moisture content =w= 35% 6.1 m m 4 m E Saturated clay O Sand Figure (9.9) Ans: 3.97 m

Fundamentals of Geotechnical Engineering (MindTap Course List)

5th Edition

ISBN:9781305635180

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter11: Ground Improvement

Section: Chapter Questions

Problem 11.8P

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