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տھW(wng)ʩҪעЩ?

ߣ껝(rn)zW(wng) (li)Դԭ(chung) ڣ2021/12/20 g[ 135795 P(gun)I~տھW(wng),տھW(wng)
(ni)ʾտھW(wng)ʩҪעЩ?տھW(wng)ֱ˷Q(chng)飺ģW(wng)^һģ߸ѵđ(yng)(qing)ȣstrength)Π(du)|(zh)Y(ji)(gu)ȫͣreduce)ʩɱ...
տھW(wng)ʩҪעЩ?
տھW(wng)ֱ˷Q(chng)飺ģW(wng)^һģ߸ѵđ(yng)(qing)ȣstrength)Π(du)|(zh)Y(ji)(gu)ȫͣreduce)ʩɱõʹտھW(wng)W(wng)ףʹ۱O(jin)읲עpͿ϶ͷ䳲F(xin)֮L(fng)U(xin)ֻͨģʮ֮һb\(yn)ݔģo(w)횲ӿp(zhn)ճY(ji)һΝʴ˺(jin)ӿڜ(zhn)乤
տھW(wng)W(wng)ʹ۱O(jin)읲ע̣pͿ϶ͷ䳲F(xin)֮L(fng)U(xin)ֻͨģʮ֮һb\(yn)ݔģ壬o(w)횲ӿp(zhn)ճY(ji)һΝʴ˺(jin)ӿڜ(zhn)乤ښWĵM(jn)(gu)Ѵʹڴͽľ(tunnel)ʽA(ch)ˮF늏S(chng)sͿsM(jn) һ޶ȃ(ni)׃ͨ)p]a^(ch)ߌӽ󹤳̼Ҏ(gu)t͵(Concrete)^ģ(gu)(ni){Ѵʹ
ͨ^(gu)(tng gu)(du)ľģ֧ģտھW(wng)ăɽMԇpԇ(yn)õ½Y(ji)ՓʹտھW(wng)ģď(f)ϼԇܼ׃ܾ(yu)ʹͨľģ坲ļڼd^(gu)(gu chng)տھW(wng)F(xin)ùܣЧƣcontrol)ѿpİl(f)c_(ki)չ(ki zhn),cճY(ji)տھW(wng)ģW(wng)ģ(li)̶(dng)ģ杲עr(sh)W(wng)ϵƬǶڻγһ(g)cעKBęC(j)еʽШտھW(wng)ӿp|(zh)ܵ(yn)ơճӼзď(qing)ȿc(jng)^(gu)̎ĴpΝעr(sh)ȥëȹɿsʩͬr(sh)˝עwď(qing)
wD(zhun)̎o(w)r(sh)ͬȉw̎(yng)O(sh)Ø(gu)
(dng)L(zhng)4.5mL(zhng)^(gu)Ӹ2r(sh)(yng)ԓډL(zhng)вжڶ߅O(sh)Ø(gu)
^󶴿ڃɂ(c)o(w)s˲(yng)O(sh)Ø(gu)
(gu)cwY(ji)؉wȫL(zhng)؞ͨҪ߀Ǹ(j)D?jin)O(sh)Ӌ(j)Ҫٶ
տھW(wng)һNßo(w)c(din)䓰W(wng)a(chn)ƷľW(wng)׼֮U͔ϵ(jng)⌣(zhun)I(y)C(j)иW(wng)ȫo(w)c(din)׏?zhun)wܵÕr(sh)໥)؏(qing)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)(qing)ȵҪ(li)Դ䓾W(wng)VƽзΏ䓾W(wng)ϾRě__͹мӏ(qing)䓾W(wng)cgĽY(ji)֮
1969(gu)W(AUS)M(jn)(gu)ґ(yng)ڠI(yng)칤̵Ļ(Concrete)Y(ji)(gu)(jng)^(gu)Ӣ(gu)ˮࣨϣ۠ˮӲԟo(w)C(j)z)f(xi)(hu)Ͱ˹a(chn)ƷdȶY(ji)(gu)ʿy(c)ԇTestMeasure)(yn)C(Experimental)h(yun)Ȃy(tng)֮ģ壨ľģģȣ(yu)ԽöࡣտھW(wng)ģW(wng)ģ(li)̶ġ(dng)ģ杲עr(sh)W(wng)ϵƬǶڻγһ(g)cעKBęC(j)еʽШӿp|(zh)ܵ(yn)ճӼзď(qing)ȿc(jng)^(gu)̎Ĵp
A(ch)װʩpȵ½Y(ji)(gu)B©ǽʩгҊ(jin)|(zh)ͨһʩpɃʹÃɴΝĻY(ji)ϲ܌(sh)r(sh)v܌(sh)ɿ׶ѿpB(yng)o(h)r(sh)ز(yng)(do)ʩpֲ_(ki)һֹˮ䓰屾ʩˇȱ(do)ʩpʩ|(zh)B©
ͨ^(gu)(du)еװʩpęzl(f)F(xin)̶ͬȳF(xin)ֹˮ䓰ʩˇȱv܌(sh)©Ƀδ}(cng)ʩp̎ʩ|(zh)[
ڵҵװ}(cng)ʩ󝲎ȡֻʩpһԝψD}(cng)ʩpļ(x)(ji)c(din)O(sh)Ӌ(j)ʩE飺bװײpp׽b²12ضȼӏ(qing)bֹˮ䓰壬Ӻ͹̶bװϲpp䓽bϲ12ضȼӏ(qing)wԔҊ(jin)ψDF(xin)(chng){(dio)醖(wn)}׳ֹˮ䓰ʩh(hun)(ji)
ᘌ(du)ֹˮ䓰ʩȱݴ_M(jn)˼·

ֹˮ䓰æ10ֱӺ䓽Ǽܣ䓽zW(wng)ͨ^(gu)Ӌ(j)ȥװ屣o(h)Ӻȣװ䓽ضȽֱ¹Ǽܸ߶Ȟ13.4cm֧g300br(sh)ٺڵװ²䓽




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