Concrete Strengthening and Stabilization Methods

MODULE 5

1. Explain the difference between strengthening and stabilisation.

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2. Explain the necessity of strengthening and stabilisation.

Concrete structures need to be strengthened for any of the following reasons: Load increases due to higher live loads, increased wheel loads, installations of heavy machinery, or vibrations. The need for structural strengthening is commonly driven by building codes, deterioration, change in use, or deficiencies caused by design and/or construction errors.

3. Explain

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Understanding Time Series Analysis: Patterns, Autocorrelation, and Forecasting

TIME SERIES DEF–


A time serie is the finite realization of a stochastic process which is a sequence of random variables.

MAIN OBJ OF TIME SERIES–

Studying the behaviour of the phenomenon over time, relying only on info from their own past and present. Predict futurre values.

DESCRIPTIVE ANALYSIS OF TIME SERIES–

Analyze patterns and noise. Is not possible to analyze time series because in every moment we have a random var with different distribution.

MAIN PATTERNS IN TIME SERIES–


Trend:

 a trend

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4009Notes

Q1: List and describe five considerations a builder would prioritise when ordering materials for a residential building construction project. (10 marks)

Quality of material- Better material to work with, last longer, happier client
Price- cheaper price will have bigger return on investment and estimating the price of project
Location – Accessibility to the material is important
Tax benefits
Lease repayments – if we order material beginning of month, we don’t have to pay for that till end of

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cheatsheet

Chpt8:Two perspectives
on data modeling:Top-down approach for a data model is derived from an
clear understanding of the business processes.Bottom-up approach for a data
model is derived by reviewing specifications and business documents.gathering
information: What characteristics describe each subject/object?Attributes and
secondary keys.How do you use the data?Via security controls and user access
privileges.Over what period of time are you interested in the data?Cardinality and
time dimensionsAre 
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Untitled 1

Discuss the two key players involved in any transportation in the supply chain. There are two key players in any transportation that takes place within a supply chain. The shipper is the party that requires the movement of the product between two points in the supply chain. The carrier is the party that moves or transports the product. When making transportation-related decisions, factors to be considered vary depending on whether one takes the perspective of a carrier or shipper. A carrier makes

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asd

HDF 211 Study Guide Chapter 3


Physical Growth and Development in Infancy

Patterns of Growth

What is the cephalocaudal pattern?

The sequence in which the earliest growth always occurs at the top – the head – with physical growth and differentiation of features gradually working their way down from top to bottom.

What is the proximodistal pattern?  

Sequence in which growth starts at the center of the body and moves towards the extremities.


The Brain
What is Shaken Baby Syndrome?

Brain swelling and hemorrhaging

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