ipl-logo

Absolute Procedure Essay

846 Words4 Pages

3.5.2. CONCRETE MANUFACTURE

This is a process that describes the making of fresh concrete cubes and testing for compressive strength. The test cubes had a nominal size of 150mm and maximum aggregate size of 20mm. Making test cubes from fresh concrete procedure was in accordance to BS 1881: Part 108: 1983 (cited in Ministry of works, 2000).

EQUIPMENT USED
• Moulds of cast iron or steel, with removable base plate were prepared. The depth of the mould and the distance between the two pairs of opposite internal side faces had nominal size of 150 ± 0.15mm.
• A steel compacting bar weighing 1.8kg, 380mm long and having a ramming face 16mm diameter.
• Sampling tray
• Shovel

Mixing
The concrete was mixed by hand, the coarse aggregate were batched …show more content…

Test Procedure
Firstly, the inner surface of the mould was cleaned. The bottom of the mould was placed on a clean, smooth, horizontal, firm and non-absorbent surface steel plate.

Secondly, while firmly holding the mould, it was filled with fresh concrete within 2 minutes after mixing. The mould was filled in three layers, each approximately one-third of the height of the mould when tamped. Thereafter, each layer was tampered with 25 strokes of the tamping rod; the strokes were distributed uniformly over the cross-section of the layer. Each layer was tampered to its full depth.
After tampering, the concrete was heaped above the mould before the top layer was tamped. When the top layer had been tamped, in a sawing motion of the tamping rod, the top level of the mould with concrete was strake off. With the mould still held down, the excess concrete found on the outside of the mould was cleaned away.

The mould was removed from the concrete by raising it vertically, slowly and carefully, in 5 to 10 seconds. The entire operation from the start of filling to the removal of the mould was carried out without interruption and was completed within

Show More
Related
215 Words | 1 Pages

SRT1720 Description: EC50: 0.16 μM SRT1720 is a selective activator of SIRT1. Previous in vitro and in vivo studies using various cancer cell models show the role of SIRT1 either as an oncogene or a tumour suppressor gene. The oncogenic potential of SIRT1 is exemplified by studies indicating that blockade of SIRT1, like other HDACs, triggers growth arrest and apoptosis in breast, colon and lung cancers.

Read More
282 Words | 2 Pages

1. 31 counties, 2551652 is total 2010 population, Washington county in Arkansas has largest area of 956.1 square miles 2. New York has largest number of African Americans, District of Columbia (DC) has largest percen tage of African Americans 3. Middle Atlantic has 3014385 4. - FIPS code is the field that can use to join table with dating table.

Read More
1473 Words | 6 Pages

https://www.concretedecor.net/decorativeconcretearticles/vol-10-no-7-october-2010/highperformance-mix-design-understanding-gfrc-mixes/ 15/1/2018 The GFRC mix is specially engineered depending on the requirements of the GFRC project and the type of GFRC part required.

Read More
1340 Words | 6 Pages

Question no 1: % It is a program which takes coordinates (x, y) of a center of a circle and its radius r from user, % and determine that whether any point z with lies inside the circle, on the circle or outside the % circle. For this if ,elseif and else statements will be used there. function result= circle() x=input('Enter value of x Cordinate:'); y= input('Enter value of y Cordinate:'); r=input('Enter value of Radius:'); c=r*r; z=

Read More
520 Words | 3 Pages

Passing, cradling, ground balls, and taking the draw are all very important parts of lacrosse. When one passes the dominant hand is on the top, near the head of the stick and the non dominant hand on the bottom near the butt of the stick. When one aims, one must point the butt of the stick to where he/she wants the ball to land. After one is set up, the player must take the top hand and flick the top part of the stick until the player’s arm is at a 100 degree angle. Keep practicing this method, until it goes to where the player is aiming, about 5 times.

Read More
1391 Words | 6 Pages

Introduction The purpose of this report is to summarize what our team, the Fig Neutrons, did for the final project of ECE160. For the project we used an Arduino Sparkfun Kit to build a Simon says game with multiple game modes that would display several different game statistics on an LCD screen. The work the team has done includes Charlieplexing LEDs and including code for implementing the LEDs, writing code for a reverse Simon game. We also had to make the game play a different song than the one provided, and write code for the LCD to display wins, losses, game length, and the number of games played.

Read More
2185 Words | 9 Pages

Study Guide for Exam 2 Grandparents: Much younger than before. Text states that three fourths are grandparents prior to the age of 65. Half of the grandmothers are younger than 54. Grandparents are healthier and their lives are busier as they have multiple roles. The last two generations of middle aged adults will not have the same grandparent experience as their predecessors.

Read More
132 Words | 1 Pages

1. Researches excluded students that are diagnose with mental problems because the researches don 't want to make them uncomfortable on what students without mental health problems feel. I also believe that students with mental health problems were excluded because they will not give an accurate answer. 2. I believe that people think about that people with mental health problems are crazy, can 't think right, mean, weird, and dumb.

Read More
1430 Words | 6 Pages

Written Assignment #1–Module #1 1. What is the difference between the open and closed rules used during the legislative process? a. The House of Representative operates under a closed rule when debating a bill. Under the close rule, only members of the Ways and Means Committee can make changes, additions, or further updates to the bill being debated. b.

Read More
913 Words | 4 Pages

Know the effective ways to fix your over pronation condition What is a Pronation? A Pronation is the natural movement of the foot that rolls inward when a person walks and runs. It assists the lower leg manage shock. Those who pronate more are referred to as overpronators, whereas who pronate less are known as underpronators. Although this is not awful in itself, it affects the way a person walks or runs and it may amplify the probability of getting knee pain.

Read More
861 Words | 4 Pages

1.1 Explain what it means to have a duty of care in own work role. Duty of care means to have a legal responsibility towards others. It is a legal requirement that all health care workers must put the interest of their service users first and make sure that the service users do not come to any harm be it abuse or self-harm. As a care giver, my duty is to provide care according to the organisation’s code of practice in my day to day work, to make sure that my service users are supported and treated with dignity and respect by following the policies and procedures set out by my employer, it is my duty of care to involve service user in their care unless it is not possible for them to be involved. Service should be provided in a safe environment

Read More
1030 Words | 5 Pages

The surface at which the concrete is supposed to be placed should be properly damped so that excess water is removed. Use of fibers or silica fumes can also help to reduce the crack formation. 5. Plastic Shrinkage in Shape of

Read More
383 Words | 2 Pages

I should follow directions the first time they are given because if I don’t I will have to suffer the consequences like writing this essay over again because I tried to plagiarize the first time. By the way thank you for giving me another chance to write this essay and make a grade because I don’t deserve it. I 've learn that following directions is the easiest way not to get in trouble. If you just follow directions then you won 't have any problems. Directions and rules are made to keep us safe, although you might not like them you have to follow them to become successful.

Read More
757 Words | 4 Pages

CORNERSTONE OVERVIEW PRIOR KNOWLEDGE (Before the Unit) Even with high school performing ensembles, very few assumptions are made about student’s prior knowledge other than close study experience. Where prior knowledge is needed, the instructional outline itemizes the required concepts in the "Prior Knowledge" section. As teachers progress through this cornerstone’s sequence of lessons, for most of them, they will be able to maintain the normal ensemble rehearsal routines and simply incorporate 1 or 2 extra steps, but teachers should not have to deviate much from the norm. That being said, the only other prior knowledge assumed of this cornerstone is that the ensemble is comprised of a level-appropriate grouping of students who are undertaking the endeavor to rehearse and perform music, and that the group has a baseline set of best-practices, rehearsal procedures and routines, in which students are versed and equipped to participate as fully as their ability will allow.

Read More
719 Words | 3 Pages

Where completions to in-situ components are needed, the amounts can be minimized. C.H.Goodchild (2004). Therefore to conclude, in-situ reinforced concrete is usually seen as the most monetary surrounding alternative, while precast cement advances speed and high quality. Therefore by joining the two by receiving crossover procedures gives considerably more noteworthy speed, quality and general

Read More

More about Absolute Procedure Essay

Related Topics

Open Document