工gong程cheng纖xian維wei化hua學xue性xing質zhi異yi常chang穩wen定ding，不bu吸xi收shou其qi它ta物wu質zhi與yu其qi發fa生sheng化hua學xue反fan應ying。工gong程cheng纖xian維wei以yi改gai變bian混hun凝ning土tu的de物wu理li性xing質zhi為wei主zhu，對dui水shui泥ni粗cu細xi基ji料liao及ji其qi它ta外wai加jia劑ji具ju有you良liang好hao相xiang容rong性xing。

　　dangshuinijiliaozhongchanrugongchengxianweihounenggoujianshaoshishuimianji，shishuifenqianyibiandejiaoweikunnan
，congerjianshaomaoxiguanshishuishousuoxingchengdezhangli。didanxingmoliangdegongchengxianweixiangduiyusuxingjiangtixingyikaoxianweiyushuinijizhijiandejiemianxifuzhanjieli、齒合力增加材料抗開裂能力。

　　工(gong)程(cheng)纖(xian)維(wei)摻(chan)入(ru)混(hun)凝(ning)土(tu)或(huo)砂(sha)漿(jiang)之(zhi)中(zhong)
，能(neng)極(ji)有(you)效(xiao)地(di)控(kong)製(zhi)混(hun)凝(ning)土(tu)或(huo)砂(sha)漿(jiang)因(yin)塑(su)性(xing)收(shou)縮(suo)幹(gan)裂(lie)或(huo)溫(wen)度(du)等(deng)變(bian)化(hua)所(suo)引(yin)起(qi)的(de)裂(lie)縫(feng)，防(fang)止(zhi)並(bing)抑(yi)製(zhi)裂(lie)縫(feng)的(de)發(fa)展(zhan)從(cong)而(er)改(gai)善(shan)混(hun)凝(ning)土(tu)的(de)抗(kang)滲(shen)、抗裂性能。