bamboo-changing lives !!!

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An introduction to bamboo with all the essentials required to have the knowledge of bamboo as an unconventional material in engineering.

TRANSCRIPT

Page 1: Bamboo-CHANGING LIVES !!!
Page 2: Bamboo-CHANGING LIVES !!!

BAMBOO – CHANGING LIVES

PRESENTED BY:

BHANU PRATAP

CIVIL ENGINEERING

FINAL YEAR

Page 3: Bamboo-CHANGING LIVES !!!

?

Page 4: Bamboo-CHANGING LIVES !!!

Tribe – Bambuseae

Family – Gramineae

About 60 to 70 genera and 1200 to 1500 species in world.

Half of these species grow in Asia.

136 species in India.

An Introduction to Bamboo

Page 5: Bamboo-CHANGING LIVES !!!

Rhizome

The Rhizome spreads horizontally beneath the soil and produces both roots and shoots from its nodes.

Page 6: Bamboo-CHANGING LIVES !!!

Culms

Nodes

Sheath

Page 7: Bamboo-CHANGING LIVES !!!

Interesting Facts About Bamboo

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Uses of Bamboo

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Eco-friendly Products

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Household things

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Bamboo Flooring

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Bamboo Fence

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Bamboo Footbridges

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What is This ?

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Bamboo Lamps

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Bamboo In Construction Industry

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Strength

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Flexibility

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Earthquake Resistance

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Lightweight

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Cost Effective

Rate of construction per sq.foot in INR

1200

500

Concrete Bamboo

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Durability

Concrete structure Wood structure Bamboo structure0

1

2

3

4

5

6

7

8

Energy consumption during con-struction

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Protection of Bamboo

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Borax-Boric acid preservation Treatment

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Borax-Boric acid preservation Treatment

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What Remain after acid Treatment ?

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Neem Seed oil Treatment

Longitudinally Radially Tangentially

3.78

28.89

6.07

86.3989.21

66.85

Soaked bamboo samples at room temperature for 24 hoursSoaked bamboo samples at 60°C for 4 hours

SHRINKAGE REDUCTION

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Bamboo Foundations

Single Post Footing Strip Footing

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Bamboo Piles

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A sustainable house in Thiruvananthapuram

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WOVEN BAMBOO

WALL

VERTICAL HALVED CULMS

BAJAREQUE

WHOLE BAMBOO CULMS WATTLE AND

DAUB

Bamboo Walls

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BAMBOO AS REINFORCEMENT

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Property Value

Density 0.5 – 0.9 gm/cc

Compressive Strength 53 – 100 MPa

Tensile Strength 111 – 219 MPa

Bending Strength 86 – 229 MPa

Bending Elasticity 6882 – 20890 MPa

Mechanical Properties

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Age Factor

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Reinforcement in Beams

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Bamboo Reinforced columns

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Concrete Slabs with Bamboo Shutters

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Limitations and drawbacks

Jointing Techniques

Lack of design guidance

Flammability

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Inside the Great Wall House, China. Bamboo ceilings, bamboo walls.

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Bamboo walls made from the center slice (cross section) of giant bamboo by Ibuku, Indonesia

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Children's Activity and Education Center on Koh-Kood, Thailand by 24H Architects of the Netherlands.

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The Kid's Den is in the shape of a manta-ray, and is made of local Thai bamboo. It seems about ready to fly into the bay.

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References[1] Literature review on bamboo By M Ahmad.[2] www.authorstream.com Introduction by Dr. PN Mishra[3] www.bamboohouseindia.org and www.greenlivelihoods.org, Hyderabad[4] Blog.builddirect.com[5] Inspirationgreen.com[6] Bamboo in construction by D.L Jayanetti and P.H Follett.[7] Bamboo construction By NICHOLAS SOCRATES.[8] Bamboo design and construction in Philippines.[10] Bamboo as reinforcement in structural concrete elements by Khosrow Ghavami. [11] Performance Evaluation of Bamboo Reinforced Concrete Beam by M. M. Rahman, M. H. Rashid, M. A. Hossain*, M. T. Hasan and M. K. Hasan

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Thank You !