Student Answer Sheet
.docx
School
STI College (multiple campuses)**We aren't endorsed by this school
Course
BSCE 1B
Subject
Industrial Engineering
Date
Dec 17, 2024
Pages
6
Uploaded by GrandEchidnaPerson316
TASK 11a.Site SpecificationsSite AreaEastern BoundaryWestern BoundarySouthern BoundaryNorthen Boundary1166.9645.84725.225.1
1bGeneral Site RequirementsR-CodeDwelling TypeMinimum site areaper dwelling(m2)Minimum lotarea/rearbattleaxe (m2)Minimumfrontage (m)min total open space (% of site)min outdoorliving (m2)R60Single house/ groupdwellingMin 120Ave 15038040%16TASK 22a.2b. Developer alternative is most profitable and cost effective.Bill of Quantity (Client Alternative)Sr.NoItemsUnit QuantityTotal QuantityRateAmount2
1Application cost2 lots2$79$3546+1582Demolition cost11$30000$30000 3Excavation and grading cost11$1000$10004Construction costm^2(1166.96 x 0.6) / 2 = 350.092$2000/m^2$1,400,360Total cost$1,435,0645New development costm^2350.092$2500/m^2$1,780,450Total Profit$315,386Bill of Quantity (Developer Alternative)Sr.NoItemsUnit QuantityTotal QuantityRateAmount1Application cost5 lots5$79$3546 + $3952Demolition Cost11$30000$300003Excavation Cost11$1000$10004Construction cost(1166.96 x 0.6) / 5 =140.032$1200/m^2$840,180Total Cost$875,1215New Development Costm^2140.032$2000/m^2$1,400,300Total Profit$525,179 TASK 33
TASK 4Types of material, plant, and equipmentCharacteristics Technical capabilities Limitation Excavators are heavy construction machines Excavators are versatile construction machines Excavators are versatile but have limitations like 4
Excavatordesigned for digging andmoving large amounts ofmaterial. They are commonly used in various construction, mining, and excavation projects.with key technical features, including digging depth, reach, lifting capacity, bucket size, operating weight, swing radius, travel speed, hydraulic power, fuel efficiency, technology integration, and attachment compatibility. These specifications are vital for choosing the appropriate excavator for diverse construction tasks.confined space challenges, terrain restrictions, limited vertical reach, stability concerns on uneven ground, lower travel speeds, noise, emissions, operational complexity, maintenance needs, substantial costs, and potential environmental impacts. Acknowledging these limitations is crucial for informed decision-making in construction.CompactorA compactor is a construction machine designed to compress and flatten various materials, such as soil, gravel, or asphalt, to create a solid, even surface. Its key characteristics include a heavy rolling drum or plate that exerts pressure on the material,facilitating compaction and enhancing the stability of the underlying surface.Compactors, essential inconstruction, possess key technical features like compaction force, vibration frequency, operating weight, drum width, travel speed, compaction depth, fuel efficiency, control systems, articulation, durability, and maintenance features. These aspects play a vital role in their effectiveness for variousconstruction and road-building tasks.Compactors have limitations like soil type dependency, limited depth reach, restricted site accessibility, sensitivity to surface conditions, potential vibration impact, operational noise, maintenance needs, fuelconsumption, and initial costs. Consideration of these factors is crucial for determining their suitability in construction tasks.Automatic levelsAn automatic level is a surveying tool that automatically levels itself using a compensator mechanism. This eliminates the need for manual adjustments, making it efficient for measuring height differences in construction and engineering tasks.Automatic levels offer self-leveling capabilities,high accuracy, built-in magnification, durabilityfor challenging environments, user-friendly controls, versatility in applications, stable setups, and reduced setup time, making them efficient tools for precise surveying and leveling tasks.Automatic levels have limitations, including higher costs, potential power dependency, limited measurement range, sensitivity to environmental factors, complex repairs, and reduced portability due to their weight. Users should consider these factors when choosing instruments for surveying and leveling tasks.Laser MeterA laser meter, or laser distance meter, is a handheld device that uses laser technology to accurately measure distances. It emits a laser beam towards a target, calculates the distance based on the time it takes for the laserto bounce back, and is commonly used in construction, surveying, and interior design for Laser meters have technical capabilities that include precise distance measurement, high accuracy, variable measurement ranges, user-friendly operation, additional calculations for area and volume, portability, clear digital displays, and durability for field use. These features make them versatile tools for Laser meters have limitations like reduced range in adverse conditions, sensitivity to reflective surfaces, dependence on a clear line of sight, battery requirements, potential high initial cost, challenges with precision at longer distances, and limited functionality in bright sunlight. Consideration 5
quick and precise measurements.professionals in construction, surveying, and related fields.of these factors is crucialwhen choosing laser meters for specific tasks.Task 5Identify a total of 5 potential risks at the design and construction stages and assess them using the risk matrixbelow. Include your answer in the allocated table in the answer sheet.6IDRisk descriptionLikelihoodImpactRisk RatingMitigating action1Environmental RisksPossible(3)Moderate(3)High(8)Must comply with the Environmental act 1986.2Design ErrorsPossible (3)Moderate(3)High(8)Double check and review design. Evaluate designs with colleagues.3Regulatory ComplianceRare(1)Major(4)Medium(4)Always double check and comply with allthe documentsrequired.4Inaccuracy Surveyof SiteUnlikely(2)Moderate(3)Medium(6)Conduct advance surveyusing GNSS and theodolites5Market RisksPossible(3)Moderate(3)High(9)Periodically check market price changes as it changes frequently.