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

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

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

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

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 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

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.

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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

Lets Build

DECEMBER 29, 2021

The heartbeat of your project is your schedule. By arranging smaller tasks into a detailed daily schedule, you get to precisely map out your next steps, have better project control and anticipate delays before they could cause any huge issue. Remember a decade ago when you started to digitally file all your documents?

Schedule 147

Schedule Project Management Site Plans 147

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

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

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 Design 143

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

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

Construction Cost Estimating

JULY 16, 2018

Bar bending schedule is an important structural working document that rightly gives the disposition, bending shape, total length, and quantity of all the reinforcements that have been provided in a structural drawing. The bar marks from structural detailing drawing are directly transferred to the bar bending schedule.

Schedule 40

Schedule Drawings Concrete Documentation 40

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

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

Autodesk Construction Cloud

SEPTEMBER 22, 2023

CS600071 | CIP STR Concrete Modeling with Revit and Field Layout with Leica iCON This session will be a presentation of structural cast-in-place concrete modeling with Revit software. Come and see Baker Concrete Construction, Inc. BAM will share how its digital approach to work planning delivers value to project stakeholders.

Autodesk 102

Autodesk Las Vegas Modeling Schedule 102

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

Construction Cost Estimating

JANUARY 8, 2014

Construction cost estimator should create project scheduling to assign dates to project activities and to match the resources of materials, equipment and labour for organized project procedure. Proper scheduling eliminates problems that can arise due to production limitation.

Schedule 45

Schedule CAD Construction Estimating 45

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

Construction Cost Estimating

AUGUST 29, 2018

EdiLus-RC is an exclusive software for making perfect concrete design that deals with structural calculations toward new and subsisting buildings in reinforced concrete by means of the most simple and effective SMART BIM object input. The first structural calculations BIM software for reinforced concrete buildings.

Software 40

Software Software Concrete Design 40

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

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

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. 2: Thoroughly Document Mistakes.

Management 105

Management Construction Documentation Schedule 105

Fieldwire

APRIL 11, 2022

It typically means some portion of work has to be redone to fix a problem, often with adverse schedule and cost impacts. Planning and Scheduling Problems. Schedule issues can lead to numerous problems on projects, one of which is rework. Rework is a word no one wants to hear on a construction project.

Schedule 98

Schedule Fabrication Construction Budgeting 98

Pro Builder

JANUARY 6, 2021

The Punch List app purports to generate simple PDF files including progress photos, notes, and other site audit documents and email them to clients, homeowners, inspectors, and partners. It documents walk-throughs and closeouts, ensuring important items are reported and quickly addressed. . Punch list and site audit. Heat safety.

Mobility 107

Mobility Bidding Estimating Documentation 107

Fieldwire

JUNE 28, 2023

The construction RFI is a formal written process in which parties, such as the contractor and designer, clarify information gaps in construction documents. Specifications, often called specs, in construction documents usually include information about the project’s materials, the timeline, methods and requirements.

Documentation 52

Documentation Drawings Project Management Materials 52

BIM & Beam

APRIL 29, 2015

The Martin/Martin CES team has innovatively addressed the issue of fragmented fabrication drawing production that design and construction teams consistently encounter with today’s increasingly tight project delivery schedules. almost concurrently with the issuance of the construction documents.

Innovation 40

Innovation Concrete Fabrication Drawings 40