" }$ i. S- z( ^: pDynamic Tension DT ( DT-value) / DT is the string bed stiffness 1 e* Z6 M1 _3 w6 Q: |DT is ball power in kilo pond required to depress the string bed 1 cm at the sweet spot(ball impact). {; Z" N& L L2 S
DT determines the playing characteristics power and control.: a$ R0 x$ V5 Z) F
Higher DT for more control / Lower DT for more power1 u( I! a: J2 ]" W( p% S
Not recommended to play tennis when DT below 28- g4 A4 D( O, ?6 m5 b Z
Restring the racquet when the DT-value has decreased by 10% to 20%7 x& @+ N+ |+ B5 N( k9 L# n
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Lo DT 28-34 Defensive play / Club $ f1 B/ l7 X* K( {/ I' T5 v. KMid DT 35-41 Dynamic,offensive play / Club,WTA 8 s5 H" |4 b: w3 b+ c3 Y) }Hi DT 42-46 Fast,aggressive play / Club , WTA , ATP# g4 e& J+ g0 ]) T8 j
Hi+ DT 47-54 Very fast,extremely aggressive play / ATP 6 a' F$ H5 w3 @ 0 D" d; ^3 H; S- t( XWithin the first 2 to 4 hours after stringing, there is often a remarkable tension loss of 2 to 4 DT , called stabilization losses. ! f) N+ J+ g) t 8 X" n% J+ |0 ~; n( X! H; [3 v+ P7 |在stringforum左方DT database 選擇你的球拍,即可查到相關線種掉磅chart.+ C) a2 T/ ]; M
8 @, e0 d0 \: Y0 U! F4 t 作者: henrylin424 時間: 2011-8-21 10:56 回復 henrylin424 的帖子1 z8 e( W; |8 j4 p8 d