The Constructor

MARCH 21, 2012

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

Concrete 194

Concrete Foundation Contract Materials 194

The Constructor

JANUARY 1, 2012

The benefits of using steel fibres in concrete are as follows: 1. It is generally not possible to achieve the same area of reinforcement to area of concrete using steel fibres as compared to using a network of reinforcing bars of wires.

Concrete 244

Concrete Foundation Materials Design 244

The Constructor

NOVEMBER 8, 2011

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. Cracks in reinforced concrete columns due to shrinkage of concrete 3. Cracks in reinforced concrete columns due to increased load on the slab 4.

Concrete 223

Concrete Foundation Materials Contract 223

The Constructor

NOVEMBER 8, 2011

Upon wetting, concrete tends to expand. These moisture-induced volume changes are a characteristic of concrete. If the shrinkage of concrete could take place without any restraint, the concrete would not crack.

Concrete 229

Concrete Foundation Contract Materials 229

The Constructor

NOVEMBER 15, 2011

Nominal Mixes In the past the specifications for concrete prescribed the proportions of cement, fine and coarse aggregates. However, due to the variability of mix ingredients the nominal concrete for a given workability varies widely in strength.

Concrete 240

Concrete Design Foundation Materials 240

The Constructor

MARCH 21, 2012

in dry conditions), it should be suitable for use in concrete. Aggregates: Quality of aggregates, its size, shape, texture, strength etc determines the strength of concrete. The presence of salts (chlorides and sulphates), silt and clay also reduces the strength of concrete.

Concrete 230

Concrete Materials Foundation Design 230

The Constructor

AUGUST 7, 2012

Advantages that make precast concrete cladding such an appealing option are: Durability: Assuming the panel design has been carried out with proper thought for rainwater flow over the surface of the building, it will weather well and not require frequent cleaning.

Concrete 190

Concrete Construction Foundation Materials 190

The Constructor

NOVEMBER 20, 2011

The concrete shall be deemed to comply with the strength requirements if: a) every sample has a test strength not less than the characteristic value;or b) The strength of one or more samples though less than the characteristic value, is in each case not less than the greater of : 1) The characteristic strength minus 1.35

Concrete 229

Concrete Design Foundation Materials 229

The Constructor

NOVEMBER 28, 2011

This method is used where large quantity of concrete work is involved at greater height, where other means of transporting is not easy to do. This method is used where large quantity of concrete work is involved at greater height, where other means of transporting is not easy to do.

Concrete 240

Concrete Transportation Foundation Design 240

The Constructor

NOVEMBER 21, 2011

Both the rate and degree of hydration, and the resulting strength of the final concrete, depend on the curing process that follows placing and consolidating the plastic concrete. This reaction, called hydration, produces a stone-like substance—the hardened cement paste.

Concrete 189

Concrete Foundation Materials Design 189

The Constructor

AUGUST 10, 2012

These are the environments to which the concrete will be exposed during its working life. No Environment Exposure Conditions 1 Mild Concrete surfaces protected against weather or aggressive conditions, except those situated in coastal area. Table below shows exposure conditions of these environments.

Concrete 181

Concrete Foundation Environment Materials 181

The Constructor

NOVEMBER 25, 2011

WHY WE TEST CONCRETE SRTRENGTH AFTER 28 DAYS? Tweet Why do we test concrete compressive strength after 28 days? The table below shows the compressive strength gained by concrete after 1, 3, 7, 14 and 28 days with respect to the grade of concrete we use.

Concrete 250

Concrete Foundation Materials Design 250

The Constructor

MARCH 23, 2012

There are two ways of overcoming this problem: Embed another material in the concrete which is strong in tension – reinforced concrete Remove the tension altogether – by arching or prestressing. In practice, reinforced concrete beams are designed on the assumption that cracks will occur under their service loads.

Concrete 133

Concrete Foundation Materials Comparison 133

The Constructor

MARCH 25, 2012

There is no grout loss, such as that from badly fitting formwork, which results in poor quality concrete like shown below. By careful selection of materials and finishing processes, a wide range of high quality finishes can be obtained.

Concrete 171

Concrete Foundation Materials Design 171

The Constructor

MARCH 22, 2012

Following are the cases, which affect creep in concrete: When the aggregate volume is increased, creep will be less as the aggregate is more rigid than the cement paste. Water within the hardened cement paste is forced to more as a result of the applied load.

Concrete 141

Concrete Foundation Materials Contract 141

The Constructor

MARCH 20, 2012

Cleanliness: when repairing concrete, care must be taken to remove any dirt or dust that will prevent the repair concrete bonding with the parent concrete. Cleanliness: when repairing concrete, care must be taken to remove any dirt or dust that will prevent the repair concrete bonding with the parent concrete.

Concrete 247

Concrete Portland Foundation Materials 247

The Constructor

NOVEMBER 22, 2011

It has many advantages when compared to the normal conventional concrete. The density is considerably reduced by using fly ash based cellular lightweight concrete than normal concrete and at the same time, the strength is not affected by appropriate design mix.

Concrete 224

Concrete Foundation Materials Design 224

Construction Marketing

JANUARY 24, 2024

Construction Managers Oversee the entire construction process, coordinating tasks, schedules, and resources. Conduct safety training and inspections to create a secure work environment. Masons Build structures using bricks, concrete blocks, or other masonry materials. Ensure equipment is maintained and used safely.

Construction 317

Construction Project Management Electrical Safety 317

The Constructor

MARCH 25, 2012

The following figures illustrate the precast concrete process: 1. The individual components are prefabricated off site then taken to site where they are erected. The individual components are prefabricated off site then taken to site where they are erected.

Concrete 143

Concrete Foundation Materials Transportation 143

The Constructor

NOVEMBER 17, 2011

Advantages of Concrete Shells Like the arch, the curved shapes often used for concrete shells are naturally strong structures, allowing wide areas to be spanned without the use of internal supports, giving an open, unobstructed interior.

Concrete 212

Concrete Foundation Materials Design 212

The Constructor

MARCH 25, 2012

WHAT IS PRECAST CONCRETE? Tweet Precast concrete is cast under factory controlled conditions and not erected on site until it is fully hardened. Just like in-situ concrete, precast concrete can be plain, reinforced or prestressed concrete. No related posts.

Concrete 130

Concrete Foundation Materials Contract 130

Construction Cost Estimating

JULY 9, 2014

In most areas of the country when building an inground pool, permits along with inspections are required as with any construction process. Structural, Electrical and Plumbing inspections during construction, and a Final inspection when you finish building your inground pool.

Inspections 45

Inspections Electrical Construction Permits 45

The Constructor

AUGUST 18, 2012

Related posts: SELF COMPACTING CONCRETE WITH TESTS TESTS ON HARDENED CONCRETE CHEMICAL TESTS ON CONCRETE STRUCTURES COMMON TESTS ON THE FRESH CONCRETE Removing concrete slab to build wood deck but worried about water entering basement? Tweet Loading GET LATEST TOPICS IN YOUR EMAIL- SUBSCRIBE NOW.

Concrete 139

Concrete Foundation Materials Contract 139

Construction Cost Estimating

APRIL 21, 2017

Definition of Bar bending It is the method of bending reinforcing steel into shapes which are important for reinforced concrete construction. Definition of Bar bending schedule(BBS) Bar bending schedule alias schedule of bars refers to a list of reinforcement bars, a specified RCC work item that is shown in a tabular form for a smooth view.

Schedule 40

Schedule Fabrication Concrete Estimating 40

The Constructor

DECEMBER 17, 2011

It is new technique involved in the civil engineering.Reactive powder concrete in made by replacing the conventional sand and aggregate by grounded quartz less than300 micron size, silica fume, synthesized precipitated silica ,steel fibers about 1 cm in length and 180 micron in diameter.

Concrete 161

Concrete Portland Foundation Materials 161

The Constructor

NOVEMBER 28, 2011

Procedure for measuring bulk density of concrete is as per IS 1199 – methods of sampling and analysis of concrete. Procedure for measuring bulk density of concrete is as per IS 1199 – methods of sampling and analysis of concrete. ii) Fill the cylindrical measure with concrete as soon as practicable after mixing.

Concrete 133

Concrete Foundation Materials Design 133

The Constructor

JANUARY 22, 2012

The stress strain curve of concrete lies between those of the aggregate and the cement paste. The aggregate is more rigid than the cement paste and will therefore deform less (i.e. have a lower strain) under the same applied stress. The aggregate is more rigid than the cement paste and will therefore deform less (i.e.

Concrete 137

Concrete Foundation Materials Contract 137

CivilJungle

APRIL 22, 2022

What to Do If the Concrete Cube Fails After 28 Days? So, What To Do If Concrete Cube Falls after 24 days? There are many record and recovery choices if the concrete cell falls in the Test. There are many record and recovery choices if the concrete cell falls in the Test. Cube Test of Concrete.

Concrete 52

Concrete Modeling Overhead Documentation 52

The Constructor

NOVEMBER 21, 2011

The concrete can be specified in two ways : a) by proportioning of the constituents /ingredients (nominal mix) b) by required strength (Design mix) Concrete is mixed by any two methods, based on requirement as per quality and quantity of concrete required.

Concrete 122

Concrete Foundation Materials Design 122

The Constructor

AUGUST 7, 2012

Tweet Loading GET LATEST TOPICS IN YOUR EMAIL- SUBSCRIBE NOW.

Concrete 223

Concrete Foundation Maine Materials 223

The Constructor

AUGUST 24, 2012

Related posts: WHAT IS PRECAST CONCRETE? Tweet Loading GET LATEST TOPICS IN YOUR EMAIL- SUBSCRIBE NOW.

Concrete 127

Concrete Foundation Materials Contract 127

Construction Specifier

APRIL 13, 2023

The construction industry faces a myriad of challenges, such as completing projects on schedule, ensuring the quality and safety of products and materials, overseeing the costs so they do not exceed the budget, and complying with corporate environmental and social responsibility standards; all while applying effective risk management at every step.

Materials 52

Materials Products Inspections Foundation 52

The Constructor

SEPTEMBER 10, 2012

In this phase you assemble your team and assign tasks to individuals, develop a budget for the project, develop a schedule and create a communications plan. It is kept in the mind that during the execution of the project, it is required to keep the process monitored for timely completion of the project, as per schedules.

Project Management 242

Project Management Management Concrete Foundation 242

CivilJungle

JANUARY 11, 2023

A septic tank is basically an underground structure that is made from concrete, plastic, or fiberglass. Also, read: What Is Rebar | Why use Reinforcement in Concrete | Types of Steel Reinforcement Bars. Also, read: What Is Bar Bending Schedule | Preparation as Per Bs 4466 | Tolerances as Per Bs 4466. Septic Tank Repair Cost.

Inspections 52

Inspections Concrete Housing Maine 52

Autodesk Construction Cloud

SEPTEMBER 19, 2022

About 1,750 concrete panels used for the metro stations walls ended up having the wrong concrete mix. Instead of the installed panels lasting for 100 years, water would be able to penetrate the concrete to deteriorate the materials at a faster rate. 4: Create the Appropriate Repair Schedule.

Management 105

Management Construction Documentation Schedule 105

Construction Specifier

AUGUST 13, 2020

Each project is unique, but there are some common mistakes, problems, and inefficiencies that occur on a regular basis, affecting the cost, schedule, or performance of building enclosures. Imagine inspecting a commercial project with 100,000 bricks, which would have nearly a mile-and-a-half of mortar joints. by David Sovinski.

Concrete 134

Concrete Bargains Transportation Contractors 134

Job Order Contracting

AUGUST 23, 2017

Your plan also includes various types of inspections, visual and other, with multiple items/units of detail/measure… paint condition, chalking, water/gas leaks, window casings, concrete cracking, etc. Schedule Work Order (Fix Needed = Something is amiss, and should be scheduled for repair based upon established criteria).

Contract 100

Contract Budgeting Budget Schedule 100