Enviar pesquisa
Carregar
Losa nervada
•
Transferir como DOCX, PDF
•
0 gostou
•
366 visualizações
Jonathan Mendoza
Seguir
Denunciar
Compartilhar
Denunciar
Compartilhar
1 de 7
Baixar agora
Recomendados
Jorge sanchez
Jorge sanchez
Jorge Luis Sanchez Ruiz
Losas
Losas
pinj
Losas Nervadas
Losas Nervadas
Jorge Marulanda
Losas
Losas
Adriana Santibañez
Tipos de Estructuras
Tipos de Estructuras
Martin Sihuay Fernandez
2024 State of Marketing Report – by Hubspot
2024 State of Marketing Report – by Hubspot
Marius Sescu
Everything You Need To Know About ChatGPT
Everything You Need To Know About ChatGPT
Expeed Software
Product Design Trends in 2024 | Teenage Engineerings
Product Design Trends in 2024 | Teenage Engineerings
Pixeldarts
Recomendados
Jorge sanchez
Jorge sanchez
Jorge Luis Sanchez Ruiz
Losas
Losas
pinj
Losas Nervadas
Losas Nervadas
Jorge Marulanda
Losas
Losas
Adriana Santibañez
Tipos de Estructuras
Tipos de Estructuras
Martin Sihuay Fernandez
2024 State of Marketing Report – by Hubspot
2024 State of Marketing Report – by Hubspot
Marius Sescu
Everything You Need To Know About ChatGPT
Everything You Need To Know About ChatGPT
Expeed Software
Product Design Trends in 2024 | Teenage Engineerings
Product Design Trends in 2024 | Teenage Engineerings
Pixeldarts
How Race, Age and Gender Shape Attitudes Towards Mental Health
How Race, Age and Gender Shape Attitudes Towards Mental Health
ThinkNow
AI Trends in Creative Operations 2024 by Artwork Flow.pdf
AI Trends in Creative Operations 2024 by Artwork Flow.pdf
marketingartwork
Skeleton Culture Code
Skeleton Culture Code
Skeleton Technologies
PEPSICO Presentation to CAGNY Conference Feb 2024
PEPSICO Presentation to CAGNY Conference Feb 2024
Neil Kimberley
Content Methodology: A Best Practices Report (Webinar)
Content Methodology: A Best Practices Report (Webinar)
contently
How to Prepare For a Successful Job Search for 2024
How to Prepare For a Successful Job Search for 2024
Albert Qian
Social Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie Insights
Kurio // The Social Media Age(ncy)
Trends In Paid Search: Navigating The Digital Landscape In 2024
Trends In Paid Search: Navigating The Digital Landscape In 2024
Search Engine Journal
5 Public speaking tips from TED - Visualized summary
5 Public speaking tips from TED - Visualized summary
SpeakerHub
ChatGPT and the Future of Work - Clark Boyd
ChatGPT and the Future of Work - Clark Boyd
Clark Boyd
Getting into the tech field. what next
Getting into the tech field. what next
Tessa Mero
Google's Just Not That Into You: Understanding Core Updates & Search Intent
Google's Just Not That Into You: Understanding Core Updates & Search Intent
Lily Ray
How to have difficult conversations
How to have difficult conversations
Rajiv Jayarajah, MAppComm, ACC
Introduction to Data Science
Introduction to Data Science
Christy Abraham Joy
Time Management & Productivity - Best Practices
Time Management & Productivity - Best Practices
Vit Horky
The six step guide to practical project management
The six step guide to practical project management
MindGenius
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
RachelPearson36
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
Applitools
12 Ways to Increase Your Influence at Work
12 Ways to Increase Your Influence at Work
GetSmarter
ChatGPT webinar slides
ChatGPT webinar slides
Alireza Esmikhani
Mais conteúdo relacionado
Destaque
How Race, Age and Gender Shape Attitudes Towards Mental Health
How Race, Age and Gender Shape Attitudes Towards Mental Health
ThinkNow
AI Trends in Creative Operations 2024 by Artwork Flow.pdf
AI Trends in Creative Operations 2024 by Artwork Flow.pdf
marketingartwork
Skeleton Culture Code
Skeleton Culture Code
Skeleton Technologies
PEPSICO Presentation to CAGNY Conference Feb 2024
PEPSICO Presentation to CAGNY Conference Feb 2024
Neil Kimberley
Content Methodology: A Best Practices Report (Webinar)
Content Methodology: A Best Practices Report (Webinar)
contently
How to Prepare For a Successful Job Search for 2024
How to Prepare For a Successful Job Search for 2024
Albert Qian
Social Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie Insights
Kurio // The Social Media Age(ncy)
Trends In Paid Search: Navigating The Digital Landscape In 2024
Trends In Paid Search: Navigating The Digital Landscape In 2024
Search Engine Journal
5 Public speaking tips from TED - Visualized summary
5 Public speaking tips from TED - Visualized summary
SpeakerHub
ChatGPT and the Future of Work - Clark Boyd
ChatGPT and the Future of Work - Clark Boyd
Clark Boyd
Getting into the tech field. what next
Getting into the tech field. what next
Tessa Mero
Google's Just Not That Into You: Understanding Core Updates & Search Intent
Google's Just Not That Into You: Understanding Core Updates & Search Intent
Lily Ray
How to have difficult conversations
How to have difficult conversations
Rajiv Jayarajah, MAppComm, ACC
Introduction to Data Science
Introduction to Data Science
Christy Abraham Joy
Time Management & Productivity - Best Practices
Time Management & Productivity - Best Practices
Vit Horky
The six step guide to practical project management
The six step guide to practical project management
MindGenius
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
RachelPearson36
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
Applitools
12 Ways to Increase Your Influence at Work
12 Ways to Increase Your Influence at Work
GetSmarter
ChatGPT webinar slides
ChatGPT webinar slides
Alireza Esmikhani
Destaque
(20)
How Race, Age and Gender Shape Attitudes Towards Mental Health
How Race, Age and Gender Shape Attitudes Towards Mental Health
AI Trends in Creative Operations 2024 by Artwork Flow.pdf
AI Trends in Creative Operations 2024 by Artwork Flow.pdf
Skeleton Culture Code
Skeleton Culture Code
PEPSICO Presentation to CAGNY Conference Feb 2024
PEPSICO Presentation to CAGNY Conference Feb 2024
Content Methodology: A Best Practices Report (Webinar)
Content Methodology: A Best Practices Report (Webinar)
How to Prepare For a Successful Job Search for 2024
How to Prepare For a Successful Job Search for 2024
Social Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie Insights
Trends In Paid Search: Navigating The Digital Landscape In 2024
Trends In Paid Search: Navigating The Digital Landscape In 2024
5 Public speaking tips from TED - Visualized summary
5 Public speaking tips from TED - Visualized summary
ChatGPT and the Future of Work - Clark Boyd
ChatGPT and the Future of Work - Clark Boyd
Getting into the tech field. what next
Getting into the tech field. what next
Google's Just Not That Into You: Understanding Core Updates & Search Intent
Google's Just Not That Into You: Understanding Core Updates & Search Intent
How to have difficult conversations
How to have difficult conversations
Introduction to Data Science
Introduction to Data Science
Time Management & Productivity - Best Practices
Time Management & Productivity - Best Practices
The six step guide to practical project management
The six step guide to practical project management
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
12 Ways to Increase Your Influence at Work
12 Ways to Increase Your Influence at Work
ChatGPT webinar slides
ChatGPT webinar slides
Losa nervada
1.
REPÚBLICA BOLIVARIANA DE
VENEZUELA INSTITUTO UNIVERSITARIO POLITÉCNICO “SANTIAGO MARIÑO” CARRERA: ING. CIVIL (42) SEDE-BARCELONA Profesor: Bachilleres: Ing.Hector Aguana Guzman Marcial C.I: 20636739 Barcelona, Mayo de 2013
2.
Vivienda Losa nervada 7.5 5 6 7 8 1/2 7.5 1 2 3 4 1/2 3.2 F´c=350 𝑘𝑔⁄ 3.2 3.2 3.2 𝑐𝑚2 r
= 7cm Fy = 5000 𝑘𝑔⁄ 𝑐𝑚2 Carga variable = 150 𝑘𝑔⁄ 𝑚2 L1 = L/18 = 3.2/18 = 0.17cm L2 = L/21 = 3.2/21 = 0.15cm L3 = L/21 = 3.2/21 = 0.15cm L4 = L/21 = 3.2/21 = 0.15cm L5 = L/8 = 1.5/8 = 0.18cm *Peso propio 𝑃. 𝑃 = 0.18 × 2600 = 468 𝑘𝑔⁄ 𝑚2 1.5
3.
2cm SOBRE PISO 5cm LOSA 16cm FRISO 3cm -Cerámica = 2x22 =44 -Sobre
piso = 0.05x1900=95 -Peso Propio =0.18x2600=468 -Friso = 0.03x2000=60 667 kg/𝑐𝑚2 Peso variable P.V = 1.4 x 667+1.7 x150 = 1188.8 Carga permanente = 667 Carga variable = 1188.8 Q= 1188.8 𝑘𝑔⁄ 𝑘𝑔⁄ 𝑘𝑔⁄ 𝑘𝑔⁄ 𝑚2 𝑚2 𝑚2 𝑚2 𝑞 𝑥 𝐿𝑛2 𝑞 𝑥 𝐿𝑛2 𝑞 𝑥 𝐿𝑛2 𝑞 𝑥 𝐿𝑛2 10 11 11 2 𝑞𝐿2 𝑞𝐿2 𝑞𝐿2 𝑞𝐿2 11 16 16 16
4.
1--* 3.2+3.2 = 3.2 = 2 3.2+3.2 2--* 2 3.2+3.2 3--* 2 =
3.2 = = 3.2 = 1188.8(1.5)2 4--* 2 1188.8(3.2)2 = 1217.33 10 1188.8(3.2)2 11 1188.8(3.2)2 11 = 1106.66 = 1106.66 = 1217.33 Positivos Mu1 Mu2 Mu3 Mu4 1188.8(3.2)2 11 = 1106.66 1188.8(3.2)2 16 = 760.83 1188.8(3.2)2 16 1188.8(3.2)2 16 = 760.83 = 760.83 Reacciones Isostáticas 1188.8 3.2 A B
5.
∑Fy= 0 D+E =1188.8(3.2
+1.5) D+E =3804.16+1783.2 = 5587.36 ∑Md=0 1188.8(3.2+1.5)+3.2=0 1188.8(3.5+1.2)= 4103.22 6.4 Hiperestáticas 1337.4 1337.4 =417.94 3.2 3.2 1106.66 1106.66 = 345.83 3.2 3.2
6.
1337.4 =417.94 3.2 1337.4= 417.94 3.2 1106.66
=345.83 1106.66=345.83 3.2 3.2 72.11 72.11 1337.4x100=133740 1106.66x 100= 110666 1106.66x 100= 110666 Calcular m M= M= 𝑀𝑢 𝐹𝑐.𝑏.𝑑 2 133740 350𝑥100𝑥102 = 0.038 Area de Acero 𝑀 As= 0.9𝑥𝐹𝑦𝑥𝐽𝑢𝑥10 Momentos negativos
7.
Mmax A = 1337.4 0.9𝑥5000𝑥0.971𝑥10 1106.66 Mmax
B = 0.9𝑥5000𝑥0.971𝑥10 Mmax C = 1106.66 0.9𝑥5000𝑥0.971𝑥10 = 0.03 = 0.025 = 0.025 Calcular Acero Mínimo Asmin = Asmin = 14𝑥 𝑏 𝑥𝑑 5000 14𝑥 100 𝑥 10 5000 = 2.8 𝑐𝑚2
Baixar agora