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四川(chuan)人造草坪(ping)特點介紹:1、對基礎表面平整度(du)(du)要求(qiu)較高,以**人造草面層厚度(du)(du)一致(zhi),彈性均(jun)勻。平整度(du)(du)合格率在95%以上,5米直尺誤差3MM,坡度(du)(du):橫向8‰,縱向5‰,半圓區5‰,表面應(ying)平坦、光(guang)滑(hua)、 排水。2、基礎應(ying)具有一定(ding)的強度(du)(du)和穩定(ding)性。3、表面均(jun)勻堅實(shi)、無裂縫,無爛(lan)邊麻面,接縫平直光(guang)滑(hua),以6000mm×6000m...
四川人(ren)造(zao)(zao)草(cao)坪(ping)材料結構介(jie)紹:人(ren)造(zao)(zao)草(cao)坪(ping)由3層(ceng)(ceng)材料組成。基礎(chu)層(ceng)(ceng)是(shi)由夯實(shi)土層(ceng)(ceng)、碎石層(ceng)(ceng)和瀝青或混(hun)凝(ning)土層(ceng)(ceng)組成。基礎(chu)層(ceng)(ceng)要求堅實(shi)、不(bu)變形(xing),表面光潔和不(bu)透水(shui),即(ji)一般(ban)的(de)混(hun)凝(ning)土場(chang)地(di)。由于曲棍球場(chang)地(di)面積大,施(shi)工時一定要處(chu)理好基礎(chu)層(ceng)(ceng),防止下陷。若(ruo)鋪(pu)混(hun)凝(ning)土層(ceng)(ceng),混(hun)凝(ning)土固化(hua)后(hou)要切割出(chu)膨脹縫,防止熱脹變形(xing)和裂(lie)縫。基礎(chu)層(ceng)(ceng)之(zhi)上是(shi)一層(ceng)(ceng)緩沖(chong)層(ceng)(ceng),通常為橡膠或泡沫...