[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-663966-105":59,"doc-detail-663966-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","stairs-design-and-structural-analysis","Stairs - Design and Structural Analysis","","This technical document provides a comprehensive guide on the engineering design and structural analysis of various types of stairs. Authored by Eng. Yasser El-Leathy, it details essential calculations for stair dimensions, load considerations, and structural planning, including specialized designs for outdoor stairs, reinforced concrete walls, and multi-flight indoor configurations. The material covers methods for determining strip width, average thickness, and load distribution, serving as an educational resource for students and engineers interested in the mechanics of stair construction. By outlining clear formulas for structural stability and detailing parameters for different stair geometries, such as saw-tooth and spring stairs, the notes facilitate a systematic approach to safe and effective architectural design. The document acts as an essential technical reference for professionals and academics involved in civil and structural engineering projects, emphasizing load-bearing requirements and precise measurement methodologies to ensure robust, code-compliant infrastructure.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":40,"@type":76,"position":81},"https://docshare.wps.com/document/research-report/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/stairs-design-and-structural-analysis/663966/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/stairs-design-and-structural-analysis/663966.png","ImageObject",300,407,{"name":92,"@type":93},"dawugda","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-30","2026-10-29",true,{"@type":102,"interactionType":103,"userInteractionCount":29},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What is the recommended minimum thickness for stair slabs as indicated in the document?","Question",{"text":112,"@type":113},"The document specifies a minimum thickness (tsmin) of 120 mm for stair slabs.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How is the strip width for stair structural design generally determined?",{"text":117,"@type":113},"The document suggests taking the strip width as 1.0 meter and calculating the average thickness (tav) as the slab thickness (ts) plus 70 mm.",{"name":119,"@type":110,"acceptedAnswer":120},"What types of stairs are covered in the design notes?",{"text":121,"@type":113},"The notes cover a variety of stair configurations, including outdoor stairs, stairs on R.C. walls, spring stairs, saw-tooth stairs, and indoor stairs with two or three flights.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},663966,1793235487,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":39,"category_name":40,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":29,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":129,"read_time":144},3985747870947,"https://ap-avatar.wpscdn.com/davatar_3d24733baf745e90a7e4bdd5f77d97b2","Stairs. Table of Contents.  \nDimensions………………………  \n- Page 2  \nPage 3  \nDrawing Stairs………………  \nPage 6  \nDesign of Stairs.  \n_ Page 9  \nOutdoor Stairs…………………………  \n………Page36  \nStairs on wide columns or R.C. walls.  \n-Page 45  \nSpring Stairs…………  \n—- Page 69  \nSaw Tooth Stair………  \n…………Page77  \nIn Door Stairs.(Two Flights)…………  \nIn Door Stairs.(Three Flights)…………………………Page99  \nDimensions.  \nStairs.  \nPage No.2  \nCopyright Eng.Yasser El-Leathy 2009.All copyrights reserved.  \nReproduction of these notes in part or as a whole for sale is strictly prohibited.Printing is allowed for personal use only.  \n个  \n」  \nStructural  \nPlan  \nJJI“Ls山  Jyc   ^JI   I3l  \nTake the strip width =1.0 mtav=ts+70 mm  \n1.0(Wsi)=1.4(tav.8c+F.C.)  \n+1.6(L.L.)Cos θ-d=ts-20 mm  \n.B=1000 mmGet C¹→J  \n◎  \nCopyright Eng.Yasser El-Leathy 2009.Allcopyrights reserved.  \nReproduction of these notes in part or as a whole for sale is strictly prohibited.Printing is allowed for personal use only.  \nMethod ①  \nTake the strip width =1.0 m  \n一tav=ts+70 mm  \n-(Wsi)=1.4(tav.0c+F.C.)  \n+1.6(L.L.)Cosθmm-Mdes =MU.z.*Cos θ  \n,B=1000 mmGet C₁→JuL u üf t念  \nStairs.  \nPage No.7  \n一0.W.(For step)=tav*S*8c(kN\\m)  \nMU.L.=√kN.m\\step-d=tav-20 mm  \n,Get C₁→J2中√\\step  \n◎ Copyright Eng.Yasser El-Leathy 2009.All copyrights reserved.  \nReproduction of these notes in part or as a whole for sale is strictly prohibited.Printing is allowed for personal use only.  \nOutdoor Stairs  \nLSI CL山上J iSl心LI JLJI心，  \nCopyright Eng.Yasser El-Leathy 2009.All copyrights reserved.  \nReproduction of these notes in part or as a whole for sale is strictly prohibited.Printing is allowed for personal use only.  \nSlabs.  \ntsmin=120 mm  \n-tav=ts+70 mm  \n(ws)H=tsc+F.C.+L.L.  \n(Ws);n=t  c+F.C.+L.L.cosθSlabs.  \nWsh  \nkN\\m  \nStrip②  \nkN\\m","cbCaikB96HDNUKPA","https://ap.wps.com/l/cbCaikB96HDNUKPA","pdf",5243333,107,"English","# Dimensions\n# Drawing Stairs\n# Design of Stairs\n# Outdoor Stairs\n# Stairs on wide columns or R.C. walls\n# Spring Stairs\n# Saw Tooth Stair\n# In Door Stairs - Two Flights\n# In Door Stairs - Three Flights","[{\"question\":\"What is the recommended minimum thickness for stair slabs as indicated in the document?\",\"answer\":\"The document specifies a minimum thickness (tsmin) of 120 mm for stair slabs.\"},{\"question\":\"How is the strip width for stair structural design generally determined?\",\"answer\":\"The document suggests taking the strip width as 1.0 meter and calculating the average thickness (tav) as the slab thickness (ts) plus 70 mm.\"},{\"question\":\"What types of stairs are covered in the design notes?\",\"answer\":\"The notes cover a variety of stair configurations, including outdoor stairs, stairs on R.C. walls, spring stairs, saw-tooth stairs, and indoor stairs with two or three flights.\"}]","Stairs - Design and Structural Analysis | PDF",270]