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(biāo)準(zhǔn)

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">技術(shù)標(biāo)準(zhǔn)

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(guī)定的測試方法和程序進行檢測，檢測項目和參考標(biāo)準(zhǔn)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(biāo)準(zhǔn)（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(biāo)準(zhǔn)。

portant; overflow-wrap: break-word !important;">portant; overflow-wrap: break-word !important;">顏色：各區(qū)域顏色應(yīng)基本均勻一致，多色彩設(shè)計的跑道應(yīng)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，無裂痕、分層、起鼓現(xiàn)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(qū)域厚度必須在13mm±2mm以內(nèi)，合格率90%以上。跑道任何位置不得少于9mm，加厚區(qū)（如撐桿跳、標(biāo)槍、跳遠(yuǎn)起跑道、跳高加厚區(qū)）應(yīng)大于18mm。輔助區(qū)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(yīng)該自外向內(nèi)有8‰左右的坡度，能夠保證雨后40分鐘左右場地基本無積水。