word bangunan terjun

Post on 01-Jul-2015

249 Views

Category:

Documents

10 Downloads

Preview:

Click to see full reader

TRANSCRIPT

Bangunan Terjunan Air (Drop Structure) adalah bangunan terjunan yang dibuatpada tiap jarak tertentu

pada Saluran Pembuangan Air/SPA (tergantung kemiringanlahan) yang dibuat dari batu,

kayu/bambu.

B a n g u n a n T e r j u n a n B a n g u n a n t e r j u n a n d i g u n a k a n

u n t u k m e n g u r a n g i k e c e p a t a n a l i r a n a g a r t i d a k

m e r u s a k   s a l u r a n b a n g u n a n l a i n , d i s a m p i n g i n i j u g a

b e r f u n g s i u n t u k m e n u r u n k a n m u k a a i r . B a n g u n a n t e r j u n a n

j u g a d i p e r l u k a n j i k a k e m i r i n g a n s a l u r a n t e r l a l u c u r a m

s e h i n g g a m e n g a k i b a t k a n k e c e p a t a n a l i r a n y a n g t i n g g i .

 

e ) . B a g u n a n T e r j u n a n B a n g u n a n t e r j u n a n d i g u n a k a n u n t u k   m e n g u r a n g i k e c e p a t a n a l i r a n a g a r   t i d a k m e r u s a k s a l u r a n b a n g u n a n l a i n , d i s a m p i n g i n i j u g a b e r f u n g s i u n t u k m e n u r u n k a n m u k a a i r . B a n g u n a n t e r j u n a n j u g a d i p e r l u k a n j i k a k e m i r i n g a n s a l u r a n t e r l a l u c u r a m s e h i n g g a m e n g a k i b a t k a n k e c e p a t a n a l i r a n y a n g t i n g g i . B a n g u n a n t e r j u n a n t e g a k   B a n g u n a n t e r j u n a n t e r d i r i d a r i a t a s : - B a n g u n a n t e r j u n a n t e g a k   

- B a n g u n a n t e r j u n a n m i r i n g B a n g u n a n t e r j u n a n j u g a d a p a t d i b u a t s e c a r a b e r t a n g g a ( c a s c a d e ) . H u b u n g a n k e m i r i n g a n s a l u r a n ( i % ) d e n g a n j a r a k a n t a r a b a n g u n a n t e r j u n a n / p e m a t a h a r u s ( L )

top related