山路地护栏的正确作法 @cloudblade about 3 years ago cn 山路地护栏的正确作法 每当开车行驶于山路地的时候 看到路边的护栏 总是摇摇头 那种护栏 真遇到撞击的时候 是不太有效的 有效的护栏应当是 钢骨的骨架 塑胶垫的外壳 钢柱插入地面之内且退缩离岸边有着一段距离 水平方式的桁架也要是连结在一起的 当撞击力过大的时候 撞击点的支柱有可能被拉离 但因为水平桁架是连在一起的 就会好像一条带子给拉住 而塑胶垫的外壳可以减低撞击力, 甚至于改变作用力的方向, 分散撞击力 cn social lassecash palnet aeneas telokanda archon 0 0 0.000 4 comments @eii about 3 years ago !BEER 0 0 0.000 Reply @cloudblade about 3 years ago !BEER 0 0 0.000 Reply @beerlover about 3 years ago View or trade BEER. Hey @eii, here is a little bit of BEER from @cloudblade for you. Enjoy it! Learn how to earn FREE BEER each day by staking your BEER. 0 0 0.000 Reply @beerlover about 3 years ago View or trade BEER. Hey @cloudblade, here is a little bit of BEER from @eii for you. Enjoy it! Learn how to earn FREE BEER each day by staking your BEER. 0 0 0.000 Reply
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@beerlover about 3 years ago View or trade BEER. Hey @eii, here is a little bit of BEER from @cloudblade for you. Enjoy it! Learn how to earn FREE BEER each day by staking your BEER. 0 0 0.000 Reply
@beerlover about 3 years ago View or trade BEER. Hey @cloudblade, here is a little bit of BEER from @eii for you. Enjoy it! Learn how to earn FREE BEER each day by staking your BEER. 0 0 0.000 Reply
!BEER
!BEER
View or trade
BEER
.Hey @eii, here is a little bit of
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from @cloudblade for you. Enjoy it!Learn how to earn FREE BEER each day by staking your
BEER
.View or trade
BEER
.Hey @cloudblade, here is a little bit of
BEER
from @eii for you. Enjoy it!Learn how to earn FREE BEER each day by staking your
BEER
.