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Showing posts with label Soil Test. Show all posts
Showing posts with label Soil Test. Show all posts

Monday, October 1, 2018

What should be the qualities for becoming a successful civil engineer

In order to become a successful civil engineer, the following qualities are essential :-

1. TESTS OF BUILDING MATERIALS: An efficient civil engineer should be well versed with various test methods of building materials. Given below, the details of some crucial test methods :-

Concrete Test: Slump test, compression test, split tensile test, soundness etc.
Soil Test: Core cutter test, compaction test, sand replacement test, tri axial test, consolidation test etc.
Bitumen Test: Ductility test, softening point test, gravity test, penetration test etc.


2. EXAMINATION OF SOIL: Prior to build up a construction, different types of soil tests are accomplished to define the settlement and constancy of soils. Therefore, as a civil engineer, one should possess adequate knowledge with these tests to carry on at the job site.

3. APPLICAIONS OF SURVEYING INSTRUMENTS: Each civil engineer should have clear conception on how to apply various surveying instruments like the total station, theodolite etc. These instruments are specifically designed for marking and measurements.

4. STANDARD CODES USED IN CONSTRUCTION: Each country should contain their standard safety specifications (eg: Is Code) for construction associated works. The construction works of new buildings should abide by the rules and processes indicated in the standard codes. if not, there are chances for collapsing of the structure any time.

5. BAR BENDING SCHEDULE: Bar bending schedule is a vital chart for civil engineers. It offers the reinforcement calculation of RC beam like cutting length, type of bending, the length of bending etc.

6. DRAWING AND DESIGN: Drawing and design are considered as the elementary part of a running project. It offers all the necessary specifications of that project. Each site engineers should possess the quality for evaluating such drawings and designs.

7. COMPUTATION AND BILLS: A civil engineer should have the skills to produce the estimation and bills in a construction project.

8. QUALITY CONTROL: With proper quality control, the profit of the project is raised and the cost is decreased. Therefore, a engineer should be well versed with quality control process.

9. ON SITE MANAGEMENT: A engineer should have adequate knowledge with form-work, concreting, safety measures etc.

10. COORDINATION WITH LABOR: As a civil engineer, one should know how to manage the labors in a job site.

What should be the qualities for becoming a successful civil engineer

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Published By
Rajib Dey
www.constructioncost.co
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Saturday, August 4, 2018

How to check the workability of concrete with flow table test

Workability belongs to a vital factor of concrete that directly affects the strength, quality and look of concrete as well as finds out how easily freshly produced concrete is blended, set, compacted and finished by retaining its consistency as it is.

To examine the functionality of the freshly mixed concrete, the following tests are generally conducted on field and lab.

Slump test, Kelly ball test, K slump test, Vee bee consistometer test, Flow table test

In this article, detail information is given on flow table test of concrete.

Flow table test of concrete: Under this test method, the functionality of concrete is established by checking the flowing property of concrete.

With Flow table test of concrete, the quality of concrete is found based on the uniformity, cohesiveness and the susceptibility to segregation.

This flow table test is adhered to BS 1881 part 105 of 1984 and DIN 1048 part I.

The following equipments are required for Flow Table Test:

Flow table is built up with metal with thickness 1.5mm and dimensions 750mmx 750mm, tamping rod constructed with hardwood, Scoop, Centimeter Scale, Metal Cone or mould (Lower Dia = 20cm, upper Dia = 13 cm, Height of Cone = 20cm). The central part of flow table is pointed with a concentric circle of dia 200mm to arrange a metal cone on it.

Flow table test is conducted with the following methods :-

Get concrete ready according to mix design and set the flow table on a horizontal surface.

Cleanse the dust or other gritty material on flow table and spray a hand of water on it.

Now, set the metal cone at the central part of the flow table and rest on it.

Pour the freshly mixed concrete in the mould containing two layers; each layer is tamped with tamping rod for 25times. Once the last layer is tamped, the overflowed concrete on the cone is jammed with a trowel.

Gradually, raise the mould upright & allow concrete to rest on its own devoid of any support.

The flow table is elevated at the height of 12.5mm and dropped. The same procedure is reiterated for 15times in 15secs.

Calculate the spread of concrete in diameter with centimetre scale horizontally and vertically. The arithmetic mean of the two diameters should be the calculation of flow in millimetres.

How to check the workability of concrete with flow table test

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Published By
Rajib Dey
www.constructioncost.co
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Friday, March 31, 2017

What should be the qualities of a qualified civil engineers

1. TESTS OF BUILDING MATERIALS:
A qualified civil engineer should be well familiar with various tests of building materials. Given below, detailed lists of some vital tests.
 Concrete Test: Slump test, compression test, split tensile test, soundness etc.
 Soil Test: Core cutter test, compaction test, sand replacement test, triaxial test, consolidation test etc.
 Bitumen Test: Ductility test, softening point test, gravity test, penetration test etc.
2. Examination OF SOIL:
Prior to develop a construction, different types of soil tests are done for finding out the settlement and strength of soils before starting a construction. Therefore, a civil engineer must contain sound knowledge regarding these tests which are carried out at the jobsite.
3. Application OF SURVEYING Tools:
A civil engineer should be well versed with utilizing various surveying instruments like the total station, theodolite etc. These instruments can be applied for marking and perfect measurements.
4. STANDARD CODES utilized IN CONSTRUCTION:
Each country contains their own standard safety specifications (eg: Is Code) for performing various activities associated with construction. There are various types of rules and methods in the standard codes and these are followed to build up new construction. If not, there are risks factors for collapsing of a structure.
5. BAR BENDING SCHEDULE:
Bar bending schedule is considered as a crucial chart for civil engineers. It helps to make the reinforcement calculation for RC beam that ranges from cutting length, type of bending, the length of bending etc.
6. DRAWING AND DESIGN:
Drawing and design are considered as the pillars of a project in-progress. It offers all the necessary specifications of that project. Each site engineers must have the capability to efficiently analyze such drawings and designs.
7. ESTIMATION AND BILLS:
A civil engineer should be able to prepare estimation and bills toward a construction project.
8. QUALITY CONTROL:
Quality control maintains the profit of a project by lessening the additional costs. Therefore, a civil engineer should contain the fundamental knowledge of quality control.
9. ON FIELD MANAGEMENT:
A civil engineer should have clear ideas on form-work, concreting, safety measures etc.
10. COORDINATION WITH LABOR:
A civil engineer should have the capability to manage labors efficiently in a jobsite.
What should be the qualities of a qualified civil engineers
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Published By
Rajib Dey
www.constructioncost.co
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