Is measurement for payment of underground pipelines constructed in place in hilly terrain generally based upon true length of the pipe laid or horizontal projected length (station lengths)?

Q: Identify the Critical path in the following network? OO A-B-C-D-F-G-H A-B-C-D-E-F-G-H A-B-C-E-F-G-H…

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Q: STATION CUT (m²) FILL (m²) 1+000 40 1+052 33 1+272 3.021

A: Introduction- Understanding the center line and excavation drawings, laying out the plan on the…

Q: carry 300 cfs with a velocity of 7 ft per second?

A: Given: Discharge Q = 300 cfs Velocity, V =7 ft/sec To find: The most economical cross section out of…

Q: Given the project network shown below, the amount of slack for activity b is: Multiple Choice O ² O…

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Q: Construct a unit hydrograph with the Rational Formula- assuming a commercial land use (C = 0.7), an…

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Q: iscuss briefly on how to analyze reservoir routing using Puls method.

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Q: The connected chain or chains of critical activities or zero float activities, extending from the…

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Q: Determine the overhaul (in m³-m) of the proposed highway construction using Mass-Haul Diagram.…

A: Given:- The volume of cut and fill are given  The shrinkage percentage = 14.3% To determine:- The…

Q: Given the following end-sections of a 15-m wide road whose side slope is 1.5:1. 8 4 6 4 + 580 4 +…

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Q: Why we should take the pipe flow classification into account while designing the pipe network ?

A: Answer:- Pipe flow:- A pipe is a closed conduit which is used to conveys the fluid through a…

Q: challenges that were faced during the construction of Huguenot tunnel. State the challenges that…

A: followings are the challenges in tunnel construction:- Dust :- Dust is a challenge during tunnel…

Q: Given a table of quantities of earthworks of a portion of a proposed national road. The length of…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: What are the Gravity dams are suitable for?

A: The gravity dam can be defined as it is a mass concrete structure which is made up of stone or…

Q: The given data of a proposed road is tabulated below. The free haul distance is 50m and the cost of…

A: Given  Free Haul distance =50m  Cost of borrow = 420 Php per m3  Cost of excavation = 350 Php per m3…

Q: Compute the volume using the prismoidal formula and by ons of a roadbed have a base of 10 m and side…

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Q: Explain the different steps of irrigation canal design?

A: A canal is an  artificial channel build to carry water from river to agricultural field. Depending…

Q: Determine the overhaul (in m³-m) of the proposed highway construction using Mass-Haul Diagram.…

A: Given:- The volume of cut and fill are given  The shrinkage percentage = 14.3% To determine:- The…

Q: ow would determine the diameter of a pipeline given the following; a Q value, a Ks value, a distance…

A: To determine the diameter of a pipeline;Q valueKs valuedistance between two reservoirsElevation…

Q: How can the dimension of a conveyance canal such as bottom width and depth be influenced by soils in…

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Q: Given the supply and demands in the pipe network, provide initial estimates of pipe flows.

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Q: 1. The consultant had visited each potential location and rated themaccording to each factor, as…

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Q: 1. What is the aim of pipe network analysis? a) To determine the mass of fluid b) To determine the…

A: This question is related to the Pipe Network from Fluid Mechanics. In this we answered about use of…

Q: RING 1 RING 2 1 $5 MAJOR STREET 42 $6 BARRIER = Phase Number = Protected Movement 43 MINOR STREET $4…

A: In the given ring and barrier system, which phases cannot be reversed in their sequencing?

Q: In a certain portion of road to be constructed, the following data were taken. Station 1+ 6.85 +2.3…

A: Given data: Station L C R 1+20.00 +2.36.85 +1.50 +1.06.39 1+70.00 +2.06.0 +1.20 +2.66.9…

Q: railway embankment across a valley has the ff. dimension. width at the top 20 ft; width at base 45…

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Q: The grading works of a portion of the proposed expressway shows the following notes. Limits of free…

A: Understanding the center line and excavation drawings, laying out the plan on the ground, excavating…

Q: Figure 4 illustrates a railway built from city P and Q at 0 degree, branching off at the point Q to…

A: Construction projects can be tedious, costly and distressing, in any event, for prepared…

Q: Describe Hydraulic modelling and its importance in operation of hydraulic projects?

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Q: In a certain portion of road to be constructed, the following data were taken. Station 1+ 0 20.00…

A: Given for station 1+0206.85+2.3     0+1.5      6.39+1for station 1+0706.0+2.0     0+1.…

Q: If a contractor entered in contract with a public agency to construct a pipeline from points A to B,…

A: Before any changes public agency has to construct pipeline from A to B.

Q: A shallow trench for a 1000-foot water line installment will take 10 days. It will take 4 days to…

A: Given data- shallow trench for a 1000-foot water lineinstallment time= 10 days4 days to install the…

Q: How to prevent Hazardous Situations like erosion, of Dams & Tunnels using Engineering Consideration…

A: Erosion in tunnels :- tunnel water erosion is caused by movement of excess water from the sub soil…

Q: What are some factors affectig the Effiency of a irrigation canal ?

A: Efficiency of an irrigation canal depends on the various factors and their affects like losses of…

Q: What is to be considered in water pipeline design? what are the different options?

A: Water pipeline design: Water pipeline is the nerve system of society, to develop a rural village to…

Q: A surveyor has set a substation at STA 10+45.50'. Due to technical difficulty the benchmark had to…

A: Given: Current Station = STA 10+45.50’ Increase in station = 125 in

Q: Please, I need to solve the question

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Q: For the following mass haul diagram loop shown below, calculate the cost of earthwork, including…

A: The question presents a civil engineering problem involving a mass haul diagram, which is a…

Q: Answer the following question related to aviation. 1. what is the main difference between towered…

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Pricing Excavation and Backfill

Backfill, in construction, is the activity of returning the soil and gravel that are removed during building construction or using them again to toughen and support the foundation of the building or any other structural component.