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JOC Program Line-item Estimating

Job Order Contracting

Cost management involves different risks for all the parties involved, which highlights the need to manage risks properly. NEVER accept a lump sum estimate for a workorder/project without a full detailed line-item estimate and review of line-times and quantities. Fully audit cost estimate and actual cost information.

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8 essential steps for effective project cost estimation and budgeting

Fieldwire

Estimating project costs correctly and managing the budget accordingly are just as vital. All subcontractors make project cost estimation and budgeting errors. Follow these eight essential steps to estimate project costs and budget funds effectively to prevent grave miscalculations. Digital data lends itself to analytics.

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TYPES OF CRACKS IN CONCRETE BEAMS

The Constructor

Cracks in concrete beams due to increased shear stress 2. Cracks in concrete beams due to corrosion or insufficient concrete cover 3. Cracks parallel to main steel in case of corrosion in beams 4.

Concrete 244
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BENEFITS OF USING STEEL FIBRES IN CONCRETE

The Constructor

The benefits of using steel fibres in concrete are as follows: 1. Steel Fibres are generally distributed throughout a given cross section whereas reinforcing bars or wires are placed only where required 2.

Concrete 244
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TYPES OF CRACKS IN REINFORCED CONCRETE SLABS

The Constructor

Cracks in reinforced concrete columns due to Steel Corrosion (cracks parallel to steel bars) 2. Cracks in reinforced concrete columns due to shrinkage of concrete 3.

Concrete 223
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TYPES OF CONCRETE MIX DESIGN

The Constructor

Nominal Mixes In the past the specifications for concrete prescribed the proportions of cement, fine and coarse aggregates. These mixes of fixed cement-aggregate ratio which ensures adequate strength are termed nominal mixes.

Concrete 240
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TEMPERATURE EFFECTS ON CONCRETE

The Constructor

The size of movement depends upon the change in temperature and the coefficient of thermal expansion o f concrete.

Concrete 194