تصميم One Way Slab

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تصميم one way slab. A reinforced concrete slab is built integrally with its supports and consists of equal span of 15 ft. Engineering motive 503 640 views. Slab shear strength two way shear check the adequacy of slab thickness for punching shear two way shear at an interior column figure 4. When the ratio of the longer to the shorter side l s of the slab is at least equal to 2 0 it is called one way slab shown in figure 8 1 a.

Tributary area for two way shear is 16 5 75 2 18 14 248 7 12 a tributary u ft2 v q 0 193 248 7 48 0uu u u a tributary kips do o. Example problem of one way slab design. 4 تصميم بلاطة خرسانيه مصمته بالتفصيل الممتع. Total load is carried in the direction perpendicular to the supporting beam.

1 design of one way solid slab thickness and loads duration. I e w a and w b. Application of l b ratio in first figure slab is supported on two opposite sides only. The basic design procedure of a two way slab system has five steps.

Determine moments at critical sections in each direction normally the negative moments at supports and positive moment near mid span. Transferred to supporting beams and columns slabs are classified into two types. One way slab is supported on two opposite side only thus structural action is only at one direction. Hazim dwairi the hashemite university one way slabs slab reinforcement s bar a a s m required area bar area m bars s 1000 1000 s 1000mm average of bars m zreinforcing bars in slabs are usually of small sizes.

If a slab is supported on all the four sides but the ratio of longer span l to shorten span b is greater than 2 then the slab will be considered as one way slab. Load transfer in a one way slab b two way slab nilson fig. Difference between one way slab two way slab duration. So the slab is one way where l b 2.

Difference between one way slab two way slab duration. 1 1 b shows two center strips of a rectangular plate with spans l a and l b. Is adequate for one way shear. Types of one way slab one way slab may be solid hollow ribbed 6.

Under the action of loads it is deflected in the. Ibrahem okkeh 4 087 views. One way slab one way slabs are those slabs with an aspect ratio in plan of 2 1 or greater in which bending is primarily about the long axis. Slab thickness of 7 in.