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15 - 1
CHAPTER
15
Soil Compactors
1. 𝐸𝑓𝑓𝑒𝑐𝑡𝑖𝑣𝑒 𝑊𝑖𝑑𝑡ℎ = 6.5 𝑓𝑡.− 0.7 𝑓𝑡.= 5.8 𝑓𝑡.
𝑓𝑡.)(27 𝑐𝑢.𝑓𝑡.
𝑐𝑢.𝑦𝑑.)(4 𝑝𝑎𝑠𝑠𝑒𝑠) =𝟓𝟔𝟕𝑪𝑪𝒀
2. 𝐸𝑓𝑓𝑒𝑐𝑡𝑖𝑣𝑒 𝑊𝑖𝑑𝑡ℎ = 7.2 𝑓𝑡.− 0.5 𝑓𝑡.= 6.7 𝑓𝑡.
(12𝑖𝑛.
𝑓𝑡.)(27 𝑐𝑢.𝑓𝑡.
𝑐𝑢.𝑦𝑑.)(5 𝑝𝑎𝑠𝑠𝑒𝑠) =𝟑𝟐𝟔𝑪𝑪𝒀
4. a. 𝐸𝑓𝑓𝑒𝑐𝑡𝑖𝑣𝑒 𝑊𝑖𝑑𝑡ℎ = 6.9 𝑓𝑡.− 1.0 𝑓𝑡.= 5.9 𝑓𝑡.
4. a. (continued)
ℎ𝑟.)(5,280 𝑓𝑡.
𝑚𝑖.)(6 𝑖𝑛.)(0.83)
(12𝑖𝑛.
𝑓𝑡.)(27 𝑐𝑢.𝑓𝑡.
𝑐𝑢.𝑦𝑑.)(5 𝑝𝑎𝑠𝑠𝑒𝑠) =𝟐𝟖𝟕𝑪𝑪𝒀
5. a. 𝐸𝑓𝑓𝑒𝑐𝑡𝑖𝑣𝑒 𝑊𝑖𝑑𝑡ℎ = 4.8 𝑓𝑡.− 1.0 𝑓𝑡.= 3.8 𝑓𝑡.
5. b.
𝑑𝑎𝑦 )
𝑇𝑟𝑢𝑐𝑘 𝑃𝑟𝑜𝑑𝑢𝑐𝑡𝑖𝑣𝑖𝑡𝑦 = (500𝐿𝐶𝑌
(1.33𝐿𝐶𝑌
𝐵𝐶𝑌)=331𝐶𝐶𝑌
15 - 3
ℎ𝑟. )
6. a. 𝐸𝑓𝑓𝑒𝑐𝑡𝑖𝑣𝑒 𝑊𝑖𝑑𝑡ℎ = 7.0 𝑓𝑡.− 1.0 𝑓𝑡.= 6 𝑓𝑡.
(12𝑖𝑛.
𝑓𝑡.)(27 𝑐𝑢.𝑓𝑡.
𝑐𝑢.𝑦𝑑.)(5 𝑝𝑎𝑠𝑠𝑒𝑠) =𝟐𝟑𝟑𝑪𝑪𝒀
6. b.
ℎ𝑟. )(0.90𝐶𝐶𝑌
𝐵𝐶𝑌)
