10.8 Design and cost a crew to erect 1000 tons of steel in a midtown Manhattan site. The steel will be delivered at an approximate rate of 20 tons/day. The project must be fin- ished in 50 working days.

Q: What do you mean by concrete's workability, why do we need it, and how do different aggregate…

A:

Q: 1. You cannot have everything. (Each solution has advantages and dis have to be tallied and traded…

A: From the choice the principle given,I need to go with is the principle that is'the important…

Q: What do you mean by concrete's workability, why do we need it, and how do different aggregate…

A:

Q: The quality control of concrete construction is an important part of concrete sub project.

A: CONCRETE  IS THE IMPORTANT THING IN CONSTRUCTION WORK.  CONCRETE IS PRODUCED IN BATCHES  AT SITE…

Q: TEN PRINCIPLES The following ten principles are taken from Abeles (Ref. 2.32) and applicable not…

A: Brief Concept Introduction- Prestressed concrete- Reinforced concrete is a structural material that…

Q: What is the stress in a concrete cylinder 4 inches in diameter if it is supporting a load of 20,000…

A: Load applied, P = 20000 lb Diameter of cylinder, d = 4 inch Required:Stress in cylinder

Q: A short (assume no buckling) 4x8 wood column (actual dimensions are 3.5" x 7.5") is placed in a…

A: Given data in question  4 × 8 inch wood column Actual dimensions 3.5"×7.5" Ultimate load 19,725 lb…

Q: Why are the Concrete Batch Plant Daily Reports important?

A: - Concrete batch plant is combination of various machines or equipment in which various raw…

Q: QUESTION 4 Discuss how the steel structure will contribute to sustainable development. Include the…

A: steel structure : A steel structure is a metal structure made up of structural steel* components…

Q: Problem 2: Design the following beam o, = 2 kip/ft (Not including beam weight) ®, = 4 kip/ft 12 in.…

A: Step 1

Q: theory of discussion determination of shrinkage lim

A: Solution: The Shrinkage limit is generally used in the classification of soil that is in…

Q: What are the curing methods in common use?

A: Curing means applying water to concrete during initial period in sufficient amount to achieve its…

Q: Pre-cast factory which produce different lengths of beams as follows: Length of beams 3.3 -3.7 Freq.…

A: 1)  The frequency distributation is

Q: Find the duration in days for a masonry job that has 24,000 bricks with a crew of five masons and…

A: To determine the duration of a masonry job.   Given, Number of brick unit (say N) = 24000 Number of…

Q: 30. R.C.C. was developed and first used by:

A: Rcc was developed and first used by ?

Q: A short round wood column with an actual diameter of 250 mm is to be constructed. If the failure…

A: The given data is as follows: Diameter of column=250 mmFailure stress=29.6 MPaFactor of safety=1.3

Q: If it takes 5 days to complete 2,000 S.F. of 8" x8" x16" concrete masonry units (CMUS) at a total…

A:

Q: For long spans in bridges, using prestressed concrete is usually more suitable than regular…

A: Prestressed concrete is the special form of concrete which is prestressed during its manufacturing…

Q: If a wood beam is designed for use at 2 months event only, should the designer increase or decrease…

A: normal application -a typical load duration of 10 years is used in the design of wood structures

Q: 1b. Discuss some of the factors that affect strength of concrete on construction project site.

A: 1 b. The mixing of cement, water, aggregates and some admixtures in a particular proportion results…

Q: Convert the output of 9.9 square feet of concrete masonry unit per labor hour to labor hours per…

A: Given:- The output of concrete masonry unit = 9.9 square feet  To determine:- Convert the output to…

Q: In comparison between using prestressed concrete or using regular reinforced concrete for long spans…

A: In common reinforced cement concrete, compressive burdens are taken up by concrete and tractable…

Q: Advantages of ready-mixed concrete * :include •increasing labour requirement •elimination of storage…

A: Answer :- None of the above Because :-  1) No need to store construction materials at the site.  2)…

Q: If a wood beam is intended for usage in a two-month event, should the permitted stress be increased…

A:

Q: c) A reinforced concrete building is to be constructed near marine environment with 50 years…

A: 1) corrosion -  marine environment is very harsh for concrete in many ways, corrosion is one of…

Q: The probability of the concrete cubes to pass the compressive strength test for a concrete company…

A: Given: The probability of concrete cube to pass the test (p)is 0.4. Number of cubes (n) =5 The…

Q: What is the w/cm ratio of concrete produced using 225 kilograms of portland cement, 75 kilograms of…

A: solution  given  225 kg of cement  75 kg of fly ash  the mixture of fly as and cement is called…

Q: In prestressed concrete beams, draped or harped tendons are usually used instead of straight…

A: This question is related to Prestressed concrete beam from Design of Concrete structure from Civil…

Q: Majority of BRT (Bus Rapid Transit) stations are constructed from steel. Could you please explain…

A: Let us analyse the question in step 2.

Q: How much would it cost to purchase the concrete necessary to construct a six-lane highway between…

A: Given Data: The highway consists of six lanes. The width of the high including shoulder is B1= 12…

Q: Explain the recycling possibilities for precast concrete manufacturing?

A: Precast concrete is the concrete which is casted at the manufacturing units and then installed at…

Q: 4-ø27 mm bars? The yield strength of its reinforcer ed compressive of concrete is 22 MPa.

A: data given fc =22 MPafy=296 MPab =344d=591Minimum steel reinforcement is given by as ,     Astmin…

Q: Q3: Give type of special concrete that is used for following constructions: 1. Highway street. 2.…

A: There are various types of concrete available which are used in different situations as per the…

Q: 2 m. 0.22 m 0.5 m 0.25 m

A:

Q: INSTRUCTION: Solve the given problems completely and write the correct units for every quantity.…

A: The given data is: Es=2*105 MPa Ec=47000fc=4700025=23500 MPa Converting the steel into equivalent…

Q: Question 53 Modular ratio 'm' for M25 grade of concrete is

A: Given: M25 grade of concrete. Es=2×105Ec=5000fckfck=25

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.