portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">透氣型塑膠跑道驗收方法及技術(shù)標準

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">技術(shù)標準

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">透氣型塑膠跑道的物理性能一般按照國際田聯(lián)（IAAF）規定的測試方法和程序進(jìn)行檢測，檢測項目和參考標準如下：

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">檢測項目

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">參考標準（IAAF）

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">厚度（mm）

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">實(shí)測

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">拉伸強度（MPa）

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">≥0.4

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">斷裂伸長(cháng)率（%）

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">≥40

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">沖擊吸收（%）

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">35-50

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">垂直變形（mm）

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">0.6-2.2

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">抗滑值（BPN 20℃）

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">≥47 驗收方法

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">物理性能符合以上技術(shù)標準。

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">顏色：各區域顏色應基本均勻一致，多色彩設計的跑道應不眩目，不造成相關(guān)比賽項目的混亂。

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">面層質(zhì)量：表面材料不脫粒，無(wú)裂痕、分層、起鼓現象，面層耐磨層厚度不低于2mm。

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">平整度：任何位置3米直尺誤差不大于3mm。

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">厚 度：跑道區域厚度必須在13mm±2mm以?xún)?，合格?0%以上。跑道任何位置不得少于9mm，加厚區（如撐桿跳、標槍、跳遠起跑道、跳高加厚區）應大于18mm。輔助區厚度宜在9mm以上。

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">排水性：跑道應該自外向內有8‰左右的坡度，能夠保證雨后40分鐘左右場(chǎng)地基本無(wú)積水。