Q2- The observed stream flow and rainfall data are tabulated below. The catchment area is 282.6 km2. Using the straight line method for base flow separation. Time from 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm 12pm start of rainfall (hr) Observed 150 150 350 800 1200 900 750 550 350 225 150 150 Hydrograph (m3/s) Time (hr) Observed Rainfall (cm/hr) 1am-2am 2am-3am 3am-4am 4am-5am 0.25 2.75 2.75 0.25 i. Estimate the volume of direct runoff. Determine the excess rainfall (Effective Rainfall). Determine Ø-index. Determine lag time. ii. iii. iv.
Q2- The observed stream flow and rainfall data are tabulated below. The catchment area is 282.6 km2. Using the straight line method for base flow separation. Time from 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm 12pm start of rainfall (hr) Observed 150 150 350 800 1200 900 750 550 350 225 150 150 Hydrograph (m3/s) Time (hr) Observed Rainfall (cm/hr) 1am-2am 2am-3am 3am-4am 4am-5am 0.25 2.75 2.75 0.25 i. Estimate the volume of direct runoff. Determine the excess rainfall (Effective Rainfall). Determine Ø-index. Determine lag time. ii. iii. iv.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
I need the answer as soon as possible
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.Recommended textbooks for you
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning