For the through movement of the north-bound approach, what is the minimum change and clearance interval (CCL)? Assume a travel speed of 45 mph. Geometric layout is shown in the figure below. Mind you - - that approach is located along a +3% upgrade. Let's consider a semi truck as our design vehicle, which has a vehicle length of 72 ft! Oa. 3.3 sec O b. 4.7 sec O c. 5.5 sec O d. 7.8 sec 60 ft. 48 ft. North-bound G=+3%

For the through movement of the north-bound approach, what is the minimum change and clearance interval (CCL)? Assume a travel speed of 45 mph. Geometric layout is shown in the figure below. Mind you - - that approach is located along a +3% upgrade. Let's consider a semi truck as our design vehicle, which has a vehicle length of 72 ft! Oa. 3.3 sec O b. 4.7 sec O c. 5.5 sec O d. 7.8 sec 60 ft. 48 ft. North-bound G=+3%

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Pricing Concrete Work

The concrete work in a project usually holds a high-end cost in terms of cost and value of the work. It becomes an important step in calculating the cost associated with concrete while preparing the project scale. The cost of making concrete depends on the cost of building materials, mixed materials, labor, and machinery. A concrete contractor builds structures from concrete, usually managing all the steps of the process from assembling ingredients to building a holding structure and preparing the mixture. This person or team oversees the delivery and unloading of goods to ensure that they are done properly. Nowadays, most of the concrete in the United States comes from manufacturers working abroad, usually with branches and plants within the provinces. Contributions can range from pre-mixed concrete to basic ingredients, the consumer company then mixes it. Many American-based concrete companies, however, offer concrete products, such as ballads, bricks, countertop, concrete pipe, and building products, as well as concrete construction and installation materials. This article covers both types of suppliers for this set of building materials.

Question

For the through movement of the north-bound approach, what is the minimum change and clearance
interval (CCL)? Assume a travel speed of 45 mph. Geometric layout is shown in the figure below. Mind you -
- that approach is located along a +3% upgrade. Let's consider a semi truck as our design vehicle, which
has a vehicle length of 72 ft!
a.
3.3 sec
b. 4.7 sec
C.
5.5 sec
d. 7.8 sec
JINI
60 ft.
48 ft.
TINI
North-bound
G=+3%

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