Mukhya Bindu
- Kul rise niche ki manzil se upar ki manzil ki unchai hai, jo sahi se mapi jaati hai
- Standard aavasiya rise 7 se 7.75 inch prati step hai, 10 se 11 inch run ke saath
- Stringer lambai kul rise aur kul run par Pythagorean theorem se gni hoti hai
- Adhikansh building codes mein kam se kam 6 feet 8 inch headroom chahiye
- Har step mein ek tread (j par aap chalte hain) aur ek riser (lamba chehra) hota hai
Total rise seedhi ke niche ke taiyar farsh se upar ke taiyar farsh ki lambai hai, jo chahiye ki kitne steps ki zaroorat hai yeh nirdharit karti hai.
Stringer woh sanrachnatmak member hai jo treads aur risers ko sahara deta hai, jise aamtaur par 2x12 board se kate hue profile se banaya jaata hai.
Ek seedhi banana aavasiya project mein sabse zyada sahi carpentry kaamon mein se ek hai. Aayamon ko step se step samnaarne chahiye kyunki chhote-chhote fark bhi girne ka khatra paida karte hain. Ganit uljha hua nahi hai, lekin bilkul sahi hona chahiye.
Yahan bataya gaya hai ki shuru se ant tak ganna kaise karein.
Kul rise mapen
Kul rise taiyar farsh satahon ke beech ki lambai hai. Niche ke subfloor se upar ke subfloor tak mapen, dono or ke taiyar farsh ki motai ko dhyan mein rakhte hue.
Basement se pehli manzil ki seedhi ka kul rise 108 inch (9 feet) ho sakta hai. Deck seedhi ka rise 42 inch (3.5 feet) ho sakta hai. Yeh sankhya baaki sab nirdharit karti hai.
Steps ki sankhya nirdharit karein
Kul rise ko avashyak riser unchai se bhaag dein. Adhikansh kshetro mein building codes aavasiya seedhiyon ke liye adhiktam riser unchai 7.75 inch rakhte hain, nyuntam 4 inch ke saath. Aaramdayak riser unchai 7 se 7.5 inch hai.
108 inch kul rise ke liye 7.5 inch prati riser:
108 / 7.5 = 14.4 steps
15 steps tak badein, phir vastavik riser unchai punah ginein:
108 / 15 = 7.2 inch prati step
Yeh sweekrit seema ke bheetar hai aur aapko samantar step heights deta hai.
Kul run ganna
Kul run seedhi ke dwara cover ki gayi lambai hai. Har step ka ek run (tread gehrai) hota hai, aur kul run treads ki sankhya x prati tread run ke barabar hota hai.
Standard aavasiya tread gehrai 10 se 11 inch hai. 10.5 inch prati tread run aur 15 steps ke saath:
15 x 10.5 = 157.5 inch kul run
Yeh lagbhag 13.1 feet lambai seedhi ko chahiye.
Stringer lambai
Stringer tircha sanrachnatmak member hai jo treads aur risers ko sahara deta hai. Iski lambai kul rise aur kul run se bane samkon ke tribhuj ka hypotenuse hoti hai.
Pythagorean theorem ka upyog karke:
stringer lambai = sqrt(kul rise^2 + kul run^2)
Hamare udaharan ke liye:
sqrt(108^2 + 157.5^2) = sqrt(11,664 + 24,806) = sqrt(36,470) = 191 inch
Yeh lagbhag 15.9 feet hai. Ek standard 16-foot 2x12 board kaam karta, lekin aapko katne aur fit karne ke liye thoda extra chahiye. Kam se kam ganna kiye gaye minimum se kam se kam 12 inch lamba order ya kaatein.
Headroom clearance
Adhikansh building codes mein kam se kam 6 feet 8 inch (80 inch) headroom chahiye jo tread ki nosing se seedhe oopar seedhi ya ceiling se lambai mein mapa jaata hai. Yeh maap hai jo kayi seedhi projects ko mushkil banata hai.
Un jagahon par headroom ginein jahan seedhi par khada vyakti sabse ooncha hota hai. Seedhe run mein, yeh aamtaur par seedhi ke beech hota hai. Landing ya mudav ke liye, yeh aakriti par nirbhar karta hai.
Agar headroom kam hai, to vikalpon mein tread gehrai kam karna (code ki seema ke bheetar), landing jodna, ya upar ke seedhi ke khole ka sthaan badalna shamil hain.
Tread aur riser ka samnaar
Har tread ko usi flight mein har doosre tread se 3/8 inch ke bheetar hona chahiye. Har riser ko har doosre riser se 3/8 inch ke bheetar hona chahiye. Yeh building code ki avashyakta hai, salah nahi, kyunki asman steps girne ka pramukh karan hain.
Har stringer ko ek hi template se mapen aur kaatein. Galtiyon ko theek karne ke liye individual steps adjust na karein. Agar ganit barabar nahi hai, to fark ko sab steps mein punah vitarit karein, sirf upar ya niche nahi.
Khule banam band risers
Band risers ke peeche har step par ek solid board hota hai. Khule risers mein treads ke beech gaps hain jo hawa aur roshni guzarne dete hain. Building codes aamtaur par kehte hain ki khule risers 4 inch sphere ko na guzarne dein, jiska matlab hai ki treads ke beech gap lagbhag 3.75 inch se zyada nahi hona chahiye.
Khule risers halka aur adhunik dikhte hain lekin zyada sahi aayam ki avashyakta hote hain kyunki gaps dikhte hain aur koi bhi asmanata saaf dikhti hai.
Landing ki avashyakta
Adhikansh codes har flight ki shuruat aur ant mein landing chahate hain. Landing kam se kam seedhi jitna chauda aur kam se kam 36 inch gehra hona chahiye. 12 feet se zyada kul rise wali seedhiyon ke liye, aksar ek beech ka landing chahiye.
Landing kul run ganna mein jodte hain aur stringer lambai ko prabhavit karte hain. Katne se pehle layout mein inhein shamil karein.
Stair calculator steps ki sankhya, riser unchai, tread gehrai, stringer lambai aur headroom clearance nirdharit karta hai aapke vishisht aayamon ke liye.
Sampadakiya Note: Is lekh ki satyata ki jaanch ki jaati hai aur ise niyamit roop se update kiya jaata hai. Sabhi gannayein maak building code sutron ka upyog karti hain. Navitam code avashyaktaon ke liye, apne sthaniya building vibhag se seedhe sampark karein.
Aksar Pooche Jane Wale Prashn
Aavasiya seedhiyon ka standard rise aur run kya hai?
Standard aavasiya riser unchai 7 se 7.75 inch hai, aur standard tread gehrai 10 se 11 inch hai. Building codes aamtaur par riser ko 7.75 inch par rakhte hain aur aavasiya construction ke liye nyuntam tread gehrai 10 inch rakhte hain.
Main steps ki sankhya kaise ginau?
Kul rise (manzilon ke beech ki lambai) ko avashyak riser unchai se bhaag dein. Nikatam purn sankhya tak badein, phir kul rise ko us sankhya se bhaag dein taaki har step ki vastavik riser unchai mile.
Ek stair stringer kitna lamba hona chahiye?
Stringer lambai kul rise aur kul run se bane tribhuj ka hypotenuse hoti hai. Pythagorean theorem ka upyog karein: stringer lambai kul rise vargh aur kul run vargh ka square root hai. Katne ke liye 12 inch jodein.
Stair ko kitne headroom chahiye?
Adhikansh building codes mein kam se kam 6 feet 8 inch (80 inch) headroom chahiye, jo tread ki nosing se seedhe oopar ceiling ya baadha ki lambai mein mapa jaata hai. Sweekrit Avashyakta ke liye apna code dekhein.