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ߣ껝zW(wng) Դԭ(chung) ڣ2021/12/20 g[ 135600 P(gun)I~տھW(wng),տھW(wng)
(ni)ʾտھW(wng)ʩҪעЩ?տھW(wng)ֱ˷Q飺ģW(wng)^һģ߸ѵđ(yng)ȣstrength)Π|(zh)Y(ji)(gu)ȫͣreduce)ʩɱ...
տھW(wng)ʩҪעЩ?
տھW(wng)ֱ˷Q飺ģW(wng)^һģ߸ѵđ(yng)ȣstrength)Πԣ|(zh)Y(ji)(gu)ȫͣreduce)ʩɱõʹáտھW(wng)W(wng)ʹ۱O(jin)읲ע̣pͿ϶ͷ䳲F(xin)֮LUֻͨģʮ֮һb\ݔģo횲ӿpʂճY(ji)һΝʴ˺ӿڜʂ乤
տھW(wng)W(wng)ףʹ۱O(jin)읲עpͿ϶ͷ䳲F(xin)֮LUֻͨģʮ֮һb٣\ݔģo횲ӿpʂճY(ji)һΝʴ˺ӿڜʂ乤ښWĵMѴʹڴͽľ(tunnel)ʽA(ch)ˮF늏SsͿsM һ޶ȃ(ni)׃ͨ)p]a^ߌӽ󹤳̼Ҏ(gu)t͵(Concrete)^ģ塣(ni){Ѵʹ
ͨ^(tng gu)ľģ֧ģտھW(wng)ăɽMԇpԇõ½Y(ji)ՓʹտھW(wng)ģďͺϼԇܼ׃ܾ(yu)ʹͨľģ坲ļڼd^(gu chng)УտھW(wng)F(xin)ùЧƣcontrol)ѿpİl(f)c_չ(ki zhn),cճY(ji)տھW(wng)ģW(wng)ģ̶ģ杲עrW(wng)ϵƬǶڻγһcעKBęCеʽШտھW(wng)ӿp|(zh)ܵճӼзďȿc(jng)^̎ĴpΝעrȥëȹɿsʩͬr˝עwď
wD(zhun)̎orͬȉw̎(yng)O(sh)Ø(gu)
L4.5mL^Ӹ2r(yng)ԓډLвжڶ߅O(sh)Ø(gu)
^󶴿ڃɂ(c)os˲(yng)O(sh)Ø(gu)
(gu)cwY(ji)؉wȫL؞ͨҪ߀Ǹ(j)DO(sh)ӋҪٶ
տھW(wng)һNßoc䓰W(wng)a(chn)ƷľW(wng)׼֮U͔ϵ(jng)⌣I(y)CиɣW(wng)ȫoc׏ጣwܵÕr໥)؏ģW(wng)һģW(wng)Bm(x)͹V;W(wng)Ǽ䓾W(wng)V;W(wng)DŽŶBm(x)ƽеV;W(wng)Ǟ䓾W(wng)ȵҪԴ䓾W(wng)VƽзΏ䓾W(wng)ϾRě__͹мӏ䓾W(wng)cgĽY(ji)֮ܡ
1969Wޡ(AUS)Mґ(yng)ڠI칤̵Ļ(Concrete)Y(ji)(gu)(jng)^Ӣˮࣨϣ۠ˮӲԟoCz)f(xi)Ͱ˹a(chn)ƷdȶY(ji)(gu)ʿyԇTestMeasure)C(Experimental)hȂy(tng)֮ģ壨ľģ塢ģȣ(yu)ԽöտھW(wng)ģW(wng)ģ̶ģ杲עrW(wng)ϵƬǶڻγһcעKBęCеʽШӿp|(zh)ܵճӼзďȿc(jng)^̎Ĵp
A(ch)װʩpȵ½Y(ji)(gu)B©ǽʩгҊ|(zh)ͨһʩpɃʹÃɴΝĻY(ji)ϲ܌rv܌ɿ׶ѿpB(yng)orز(yng)ʩpֲ_ѡһֹˮ䓰屾ʩˇȱʩpʩ|(zh)B©
ͨ^еװʩpęz飬l(f)F(xin)̶ͬȳF(xin)ֹˮ䓰ʩˇȱv܌©Ƀδ}ʩp̎ʩ|(zh)[
ڵҵװ}ʩ󝲎ȡֻʩpһԝψD}ʩpļ(ji)cO(sh)ӋʩE飺bװײpp׽b²12ضȼӏbֹˮ䓰壬Ӻ͹̶bװϲpp䓽bϲ12ضȼӏwԔҊψDF(xin){(dio)醖}׳ֹˮ䓰ʩh(hun)(ji)
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ֹˮ䓰æ10ֱӺ䓽Ǽ䓽zW(wng)ͨ^Ӌ㣬ȥװ屣oӺװ䓽ضȽֱ¹Ǽܸ߶Ȟ13.4cm֧g300brٺڵװ²䓽




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