 鲜花( 152)  鸡蛋( 1)
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发表于 2019-1-9 00:36
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英文术语很多,当时没想起中文叫什么 L0 `4 l2 }) f5 [% h, i8 m. X: s
4 X1 J( a5 O% v8 u6 H$ K% BRumble strips, also known as sleeper lines, alert strips, audible lines, sleepy bumps, wake up calls, growlers, drift lines, and drunk bumps, are a road safety feature to alert inattentive drivers of potential danger, by causing a tactile vibration and audible rumbling transmitted through the wheels into the vehicle interior. A rumble strip is applied along the direction of travel following an edgeline or centerline, to alert drivers when they drift from their lane. Rumble strips may also be installed in a series across the direction of travel, to warn drivers of a stop or slowdown ahead, or of an approaching danger spot.- K# b& b" d( w
4 K/ g! Q7 @5 B4 }+ U% `5 mIn favorable circumstances, rumble strips are effective (and cost-effective) at reducing accidents due to inattention. The effectiveness of shoulder rumble strips is largely dependent on a wide and stable road shoulder for a recovery, but there are several other less obvious factors to consider during design.; B q: w- b0 ]. m
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