绶ㄨ集鎺ㄨ枽锛�2021骞磋閰嶅紡寤虹瓚甯繏(x铆)椤�

婧Θ鎻愮ず锛氫腑鍦嬪缓瑷�(sh猫)鏁欒偛鍗�(xi茅)鏈冨皣鍦�6鏈�19鏃�閫�(j矛n)琛岃閰嶅紡鑰冭│锛岄粸鎿� 鍏嶈不闋�(y霉)绱勭煭淇℃彁閱�锛屽強鏅傜嵅鍙栬閰嶅紡鑰冭│绡€(ji茅)榛炰俊鎭�銆�

1銆佹杩�

娲绘€х矇鏈贩鍑濆湡(鍗砇eactive Powder Concrete 锛屼互涓嬬啊绋盧PC)鏄辜楂樺挤(qi谩ng)銆侀珮鎬ц兘娣峰嚌鍦熶箣鍚�锛屽湪90骞翠唬涓湡閫氶亷閲囩敤甯歌(gu墨)鐨勬按娉ョ瓑鏉愭枡闁嬬櫦(f膩)鍑虹殑瓒呴珮寮�(qi谩ng)搴�銆侀珮鑰愪箙鎬�銆侀珮闊屾€у拰楂旂⿳绌�(w臎n)瀹氭€ц壇濂界殑姘存偿鍩烘潗鏂�锛屾槸DSP鏉愭枡鑸囩簴缍寮�(qi谩ng)鏉愭枡寰�(f霉)鍚堣€屾垚鐨勯珮鎬ц兘娣峰嚌鍦熴€傚畠鐨勫挤(qi谩ng)搴︾瓑绱氬彲鍒嗙偤200MPa銆�500MPa鍜�800MPa涓夊€嬬瓑绱氥€傝┎鏉愭枡宸叉垚鐐哄湅闅涘缓绛戝伐绋嬮牁(l菒ng)鍩熺殑鐮旂┒鐔遍粸銆�

1993骞�锛屾硶鍦嬬殑BOUYGUES鍏徃鎴愬姛鐮斿埗鍑轰簡RPC锛屽苟鑸囩編鍦嬮櫢杌嶅伐绋嬪斧鍦�(tu谩n)鍚堜綔鐢熺敘(ch菐n)鍑篟PC鍒跺搧;鍔犳嬁澶т簬1994骞撮枊濮嬮€�(j矛n)琛屽伐妤�(y猫)鍖栬│椹�锛屽湪鐠�(hu谩n)澧冩儭鍔ｇ殑榄佸寳鍏嬬渷Sherbrooke鐢≧PC閫�(j矛n)琛岄爯(y霉)鍒舵(g貌u)浠剁殑鐢熺敘(ch菐n)锛屽苟鍦ㄧ従(xi脿n)鍫寸祫瑁濅簡涓€搴ц法闀风偤70m鐨勫柈璺�锛屼緵琛屼汉鍜岃嚜琛岃粖閫氳鐨勬灦姗�;闊撳湅鐨勬饥鍩庣敤RPC鏉愭枡寤洪€犱簡涓€搴ц法搴︾偤120m鐨勬嫳姗�;缇庡湅浜�2001骞村湪浼婂埄璜炬柉宸炵敤RPC鏉愭枡寤洪€犱簡鐩村緫18m鐨勫湏褰㈠眿钃�;鍦ㄦ境澶у埄浜�锛屼竴搴х敤RPC鏉愭枡寤洪€犵殑鍏矾姗嬫涓嶄箙灏囧晱涓�;鍦ㄦ瓙娲�锛岃法瓒婂厠缇呭湴浜濨akar娴峰辰鐨勪竴搴�432m鐨凴PC鎷辨⿱涔熸鍦ㄨō(sh猫)RPC寤洪€犵殑鍔犳嬁澶herbrooke琛屼汉/鑷杌婃⿱姊佽▓涓�;鎴戝湅鏈夐棞(gu膩n)RPC鏉愭枡鐨勭爺绌朵富瑕侀泦涓湪骞炬墍楂樻牎锛岀洰鍓嶅凡閫氶亷灏嶆潗鏂欓厤鍚堟瘮鐨勭爺绌讹紝鍒跺倷鍑轰簡鐨凴PC鏉愭枡灏忓瀷瑭︿欢锛屽叾鎶楀寮�(qi谩ng)搴﹁秴閬庝簡200MPa銆佹姉鎶樺挤(qi谩ng)搴﹂仈(d谩)50MPa銆佹柗瑁傝兘澶т簬銆佸綀鎬фā閲忓ぇ浜�4.6×104MPa. RPC鐨勫熀鏈厤鍒跺師鐞嗘槸閫氶亷鎻愰珮绲勫垎鐨勭窗(x矛)搴﹁垏娲绘€�锛屼娇鏉愭枡鐨勫収(n猫i)閮ㄧ己闄�(瀛旈殭鑸囧井瑁傞殭)娓涘皬鍒版渶灏�锛屽緸鑰岀嵅寰楄秴楂樺挤(qi谩ng)搴﹁垏楂樿€愪箙鎬э紝瀹冪殑鐮斿埗鏍规摎(j霉)浠ヤ笅鍘熷墖閫�(j矛n)琛岋細

1.1銆佹彁楂橀珨绯荤殑鍕昏唱(zh矛)鎬PC閲囩敤涓嬪垪鏂规硶鏀归€�(j矛n)鍕昏唱(zh矛)鎬э細鐢ㄧ窗(x矛)楠ㄦ枡浠ｆ浛绮楅鏂�;鎻愰珮婕块珨鐨勫姏瀛�(xu茅)鎬ц兘锛孯PC涓伎楂旂殑褰堟€фā閲忛珮閬�(d谩)50 MPa锛岀敋鑷虫洿楂�;闄嶄綆楠ㄦ枡鑸囨伎楂旂殑姣斿€�銆傞€氶亷浠ヤ笂鎺柦锛屽彲浠ユ湁鏁堢殑鎻愰珮鍕昏唱(zh矛)鎬�銆�

1.2銆佹彁楂樻按娉ョ煶鐨勫瘑瀵︾▼搴﹀緸鍘熸潗鏂欓伕鎿囪垏鎴愬瀷宸ヨ棟鍏╁€嬫柟闈㈡彁楂樻贩鍑濆湡瀵嗗搴�锛岀偤浜嗙嵅寰楅珮瀵嗗搴︾殑娣峰嚌鍦�锛屽湪閰嶅埗RPC鏅�锛屽師鏉愭枡鐨勯伕鎿囧彲浠ラ伒寰互涓嬪師鍓囷細

鐢辫嫢骞茬矑绱氱祫鎴愮殑绱氶厤锛屾瘡涓€鍊嬬矑绱氶兘鏈変竴鍊嬪瘑闆嗙殑椤嗙矑鑼冨湇;绮掔礆涔嬮枔瑕佹湁鏄庨’鐨勫妰鍒嗭紝鍏╁€嬬浉閯扮矑绱氱殑骞冲潎鐩村緫涔嬫瘮澶т簬13;閬告搰姘存偿闋堣€冩叜鎽昏秴濉戝寲鍔�锛屼簩鑰呮噳(y墨ng)鍏锋湁鐩稿鎬�锛屽叾鏈€浣虫懟閲忓彲閫氶亷娴佽畩瀛�(xu茅)鍒嗘瀽姹哄畾;鐢ㄦ按閲忓彲閫氶亷娴佽畩瀛�(xu茅)鍜岀浉灏嶅瘑搴︿締姹哄畾銆�

鍦ㄦ贩鍑濆湡鎴愬瀷鏅�锛屽皪鏂版媽娣峰嚌鍦熸柦鍔犲湇澹撳彲浠ョ敘(ch菐n)鐢熶互涓嬪咕绋湁鍒╂晥鎳�(y墨ng)锛氭笡灏戞柊鎷屾贩鍑濆湡涓９澶剧殑绌烘埃锛屽彲灏囨柊鎷屾贩鍑濆湡涓殑姘ｆ场鎺掔洝鎴栭’钁楁笡灏�;鎺掗櫎澶氫綑鐨勬按锛岄€欐ǎ娲绘€х矇鏈贩鍑濆湡鐨勬按鑶犳瘮闄嶄綆锛岀浉鎳�(y墨ng)鍦版彁楂樹簡瀵嗗搴�;鍖栧(xu茅)鏀剁府鐨勮(b菙)鍎�锛屾秷闄よ│浠朵腑鍥犲寲瀛�(xu茅)鏀剁府鑰岀敘(ch菐n)鐢熺殑閮ㄥ垎瀛旈殭銆備互涓婁笁绋晥鎳�(y墨ng)鐨勭枈鍔犲彲浣挎贩鍑濆湡鐩稿皪瀵嗗搴︽彁楂�6%浠ヤ笂锛屽洜姝ゅ湪娣峰嚌鍦熸垚鍨嬮亷绋嬩腑灏嶆柊鎷屾贩鍑濆湡鏂藉姞鍦嶅鍙互鏈夋晥鍦版彁楂樻贩鍑濆湡瀵嗗搴︺€�

1.3. 鐔辫檿鐞嗘敼鍠勫井瑙€绲�(ji茅)妲�(g貌u)鐔辫檿鐞嗕富瑕佸湪浜庢敼閫�(j矛n)娲绘€х矇鏈贩鍑濆湡鐨勫井瑙€绲�(ji茅)妲�(g貌u)锛岄€氶亷灏峈PC鏂藉姞90鐨勭啽铏曠悊椤憲鍦板姞閫熶簡娣峰嚌鍦熷収(n猫i)閮ㄧ殑姘村寲浣滅敤锛屽悓鏅傛敼璁婁簡宸插舰鎴愮殑姘村寲鐗╃殑寰绲�(ji茅)妲�(g貌u);

鍙﹀锛岀啽铏曠悊鍙ぇ澶у姞閫熺鐏扮殑鐏北鐏板弽鎳�(y墨ng)锛岀敓鎴愪綆鍫挎€ф按鍖栫閰搁垼锛岄檷浣庝簡Ca(OH)2鐨勫惈閲�銆傝│椹楄瓑瀵�锛屽湪250楂樻韩鏅傦紝鑳戒娇姘村寲鐢�(ch菐n)鐗〤-S-H鍑濊啝澶ч噺鑴按锛屽舰鎴愮‖纭呴垼鐭崇祼(ji茅)鏅�锛屾湁鍒╀簬寮�(qi谩ng)搴︾殑鎻愰珮銆�

1.4.鎽诲叆閶肩簴缍鍔犻煂鎬у姞鍏ラ嫾绾栫董鍚庡彲浠ュぇ澶ф敼鍠凴PC鐨勯煂鎬�锛屽叾鏂疯鑳藉彲閬�(d谩)20000锝�40000J/m2.閫氬父锛孯PC鍏�(n猫i)閲囩敤闀峰害13mm銆佺洿寰�0.15mm鐨勯嫾绾栫董锛屾懟閲忕偤娣峰嚌鍦熼珨绌嶇殑1.5%锝�3%锛岄€氶亷瑭﹂灏嶆瘮锛屽畠姣旀懟闀峰害鐐�3mm鐨勫嚬鍑稿舰鐭嫾绾栫董鐨勬贩鍑濆湡鏂疯鑳芥彁楂樺緱澶氥€�

鐐轰簡鐮旂┒涓婅堪鍥犵礌灏峈PC鏉愭枡寮�(qi谩ng)搴︾殑褰遍熆锛屾湰瑭﹂涓昏閫氶亷閲囩敤涓嶅悓姘磋啝姣斻€侀鏂欏搧绋拰绱氶厤浠ュ強閶肩簴缍殑绋鍜岀矖绱�(x矛)姊濅欢涓嬫垚鍨婻PC瑭︿欢锛屽苟娓│鍏跺挤(qi谩ng)搴�锛岄€�(j矛n)鑰屽垎鏋愪笂杩伴厤鍚堟瘮鍥犵礌灏峈PC寮�(qi谩ng)搴︾殑褰遍熆銆�

2銆佸師鏉愭枡鑸囪│椹楁柟娉�

2.1 鍘熸潗鏂欐按娉ワ細鍖椾含鏌愭按娉ユ湁闄愬叕鍙哥敓鐢�(ch菐n)鐨凱.O 42.5姘存偿;

绀︾矇锛氭煇绀︾矇鍔犲伐寤犵敓鐢�(ch菐n)鐨勭伆鐧借壊瓒呯窗(x矛)绮堿鑸囨煇鏂板瀷寤烘潗鍏徃鐢熺敘(ch菐n)鐨勭伆鑹茬窗(x矛)绮塀;鍖椾含楂橀垼绮夌叅鐏�(涓€绱氳秴绱�(x矛)绮夌叅鐏�);

绱�(x矛)闆嗘枡锛氶噰鐢ㄥ叐绋爞锛岀寤哄钩娼敘(ch菐n)妯�(bi膩o)婧�(zh菙n)鐮傚拰鍖椾含鏌愮爞寤犲畾鍋氱殑绱�(x矛)鐭宠嫳鐮�;灞辫タ闄芥硥鐢�(ch菐n)楂樺逗鍦�;

閶肩簴缍細涓€绋槸鍦嬪収(n猫i)鏌愰嫾绾栫董鏈夐檺鍏徃鐢�(ch菐n)锛岀窗(x矛)鍦撳舰琛ㄩ潰閸嶉妳閶肩簴缍�锛岀洿寰�0.22mm锛岄暦搴�12锝�15mm.鍙︿竴绋槸鏌愰嫾绾栫董鏈夐檺鍏徃鐢熺敘(ch菐n)鐨勮灪绱嬪瀷纰崇礌閶肩簴缍�锛岄暦寰戞瘮鐐�32.24锛�100鏍瑰钩鍧囬暦搴︾偤30.327mm;

鍖栧(xu茅)澶栧姞鍔戯細楂樻晥娓涙按鍨嬶紝瀹冪殑娓涙按鐜囧ぇ浜�29%锛屽憟榛冪伆鑹茬殑鍥洪珨澶栧姞鍔�锛岃垏姘存偿鐨勭浉瀹规€ц壇濂�锛屽苟鍏锋湁鑹ソ鐨勪繚姘存€�銆�

2.2.瑭﹂鏂规硶娣峰嚌鍦熸姉澹撳挤(qi谩ng)搴�銆佹姉鎶樺挤(qi谩ng)搴︽脯瑭︽寜銆婃櫘閫氭贩鍑濆湡鍔涘(xu茅)鎬ц兘瑭﹂鏂规硶銆�(GBJ81-85)閫�(j矛n)琛孾37]锛屼絾鍔犺嵎閫熷害璁�?y艒u)姒疅娑稿浖?0KN/s銆佹姉鎶樿│椹�0.27 KN/s;鎶楀寮�(qi谩ng)搴﹁│浠跺昂瀵�100mm×100mm×100mm銆佹姉鎶樺挤(qi谩ng)搴﹁│浠跺昂瀵�100mm×100mm×400mm.

3銆侀厤鍚堟瘮鍥犵礌灏嶅挤(qi谩ng)搴﹀奖闊胯│椹楃爺绌�

3.1 涓嶅悓姘磋啝姣斿皪娲绘€х矇鏈贩鍑濆湡寮�(qi谩ng)搴︾殑褰遍熆銆�

涓€鑸儏娉佷笅锛屾按鑶犳瘮鍙栧€肩偤0.16锝�0.22锛岃│椹楅伕鐢ㄦ按鑶犳瘮鐐�0.17鍜�0.19鍏╃ó锛屽叡鍒朵綔浜嗗叐绋厤鍚堟瘮瑭︿欢锛屽湪妯�(bi膩o)婧�(zh菙n)椁�(y菐ng)璀�(h霉)瀹や腑椁�(y菐ng)璀�(h霉)1d锛屾媶妯″悗鏀惧叆70鈩冩按涓(y菐ng)璀�(h霉)锛屽苟娓畾鍏�3d銆�7d銆�28d鎶楀寮�(qi谩ng)搴�銆�

绱�(x矛)鐭宠嫳鐮傜殑椤嗙矑绱氶厤灏嶆椿鎬х矇鏈贩鍑濆湡鎶楀寮�(qi谩ng)搴︾殑褰遍熆鏈瑭﹂閲囩敤鍥涚ó绮掔礆鐨勭煶鑻辩爞锛岀矖鐮傦細0.63锝�1.25mm锛屼腑鐮傦細0.315锝�0.63mm锛岀窗(x矛)鐮傦細0.16锝�0.315mm锛岀壒绱�(x矛)鐮傦細<0.16mm;閲囩敤浜嗕笁绋煶鑻辩爞绲勫悎锛�

鈶�.绮楃爞 涓爞 绱�(x矛)鐮�;

鈶�.涓爞+绱�(x矛)鐮�;

鈶�.涓爞+绱�(x矛)鐮�+鐗圭窗(x矛)鐮�銆傛寜鏈€澶у瘑瀵﹀害鐞嗚珫锛屽緱鍒颁笁绋祫鍚堜腑鍚勭礆鐮傚瓙鐢ㄩ噺锛氱涓€鍊嬬祫鍚堬細绮楃爞+涓爞+绱�(x矛)鐮�=677.7 kg 403.8 kg 204.5kg;

绗簩鍊嬬祫鍚堬細涓爞+绱�(x矛)鐮�=854 kg 432 kg;

绗笁鍊嬬祫鍚堬細涓爞+绱�(x矛)鐮�+鐗圭窗(x矛)鐮�=727.5 kg 367.8 kg 190.7 kg.

绮夌叅鐏扮殑鎽诲叆澧炲ぇ浜嗛绮掗枔鐨勫～鍏呭瘑瀵﹀害锛屽缓璀癛PC鐨勯鏂欑礆閰嶉伕鐢ㄤ腑銆佺窗(x矛)銆佺壒绱�(x矛)鐮傜殑绲勫悎銆�

閶肩簴缍ó椤炲強鎽婚噺灏嶆椿鎬х矇鏈贩鍑濆湡鎶楀寮�(qi谩ng)搴︾殑褰遍熆绾栫董鑳藉闃荤娣峰嚌鍦熷収(n猫i)閮ㄥ井瑁傜磱鐨勭箒琛嶃€佹摯(ku貌)灞�锛岄’钁楁彁楂樻贩鍑濆湡鐨勯煂鎬�銆佸欢鎬у拰鎶楁姌寮�(qi谩ng)搴︼紝鏈夋晥鍦伴伩鍏嶆贩鍑濆湡鐒″緛鍏嗙殑鑴嗘€х牬澹炵殑鐧�(f膩)鐢熴€傞嫾绾栫董灏嶆贩鍑濆湡鐨勫寮�(qi谩ng)鏁堟灉鑸囬嫾绾栫董闀峰害(lf)銆佺洿寰�(df)銆侀暦寰戞瘮(lf/df)銆侀珨绌嶇巼(Vf)浠ュ強绾栫董澶栧舰绛夊瘑鍒囩浉闂�(gu膩n)銆傛湰瑭﹂閲囩敤涓嶅悓鍚噺鐨勭窗(x矛)閶肩簴缍拰绮楄灪绱嬪瀷纰崇礌閶肩簴缍€�(j矛n)琛屽皪姣旇│椹楋紝鍒嗘瀽閶肩簴缍ó椤炲強鎽婚噺灏嶆椿鎬х矇鏈贩鍑濆湡鎶楀寮�(qi谩ng)搴︾殑褰遍熆锛岀⒊绱犵矖閶肩簴缍懟閲忓垎鍒ョ偤娣峰嚌鍦熷閲嶇殑8%銆�6%銆�4%.

(1)鎽诲叆绮楅嫾绾栫董鐨勬椿鎬х矇鏈贩鍑濆湡鐮村鏅傚眬閮ㄧ牬澹炲毚(y谩n)閲嶏紝鎶楁姌鏅�锛屼竴鏃﹂枊瑁傚緢蹇氨閬�(d谩)鍒版サ闄愬挤(qi谩ng)搴�锛岃€屾懟鍏ョ窗(x矛)閶肩簴缍殑娲绘€х矇鏈贩鍑濆湡鍦ㄩ枊瑁傚悗浠嶈兘缍寔涓€娈垫檪闁�锛屽挤(qi谩ng)搴︿粛鏈夊闀�銆�

(2)鎽荤矖閶肩簴缍殑娣峰嚌鍦熺牬澹炴檪涓嶅皯绮楅嫾绾栫董琚媺鏂凤紝鑰岀窗(x矛)閶肩簴缍墖鏄鎷斿嚭鐨勶紝骞句箮娌掓湁琚媺鏂�銆�

4銆佺祼(ji茅)璜�

閫氶亷浠ヤ笂RPC涓笉鍚岀祫鍒嗘懟閲忓皪鍏跺挤(qi谩ng)搴﹀奖闊跨殑绯荤当(t菕ng)鐮旂┒锛屽彲寰楀埌浠ヤ笅绲�(ji茅)璜栵細

(1)鐩稿悓榻℃湡涓婻PC寮�(qi谩ng)搴﹂毃钁楁按鑶犳瘮鐨勫澶ц€岄檷浣�;

(2)鍦≧PC涓紝鍙互鐢ㄧ煶鑻辩爞鍙栦唬妯�(bi膩o)婧�(zh菙n)鐮�锛屼笖鐭宠嫳鐮傜殑鎽婚噺涓嶅疁浣庝簬50%锛岄绮掔礆閰嶅皪寮�(qi谩ng)搴︽湁涓€瀹氱殑褰遍熆锛屽湪鎽荤矇鐓ょ伆鏅傚疁閬哥敤涓�+绱�(x矛)+鐗圭窗(x矛)绲勫悎鐨勯鏂�;

(3)RPC涓懟鍏ラ嫾绾栫董鑳芥彁楂樺叾鍔涘(xu茅)鎬ц兘锛屾懟鍏ラ暦寰戞瘮澶х殑绱�(x矛)閶肩簴缍瘮闀峰緫姣斿皬鐨勯嫾绾栫董鏇存湁鍒╀簬鎻愰珮娣峰嚌鍦熺殑闊屾€�锛岄嫾绾栫董鎽诲叆閲忎互6%鐐哄疁銆�

瑁濋厤寮忓缓绛戜綔鐐轰竴绋柊鑸堢殑寤虹瓚鏂藉伐鏂规硶锛屽叾寰堝鍎�(y艒u)榛為兘鏄偝绲�(t菕ng)寤虹瓚鐒℃硶姣旀摤鐨勶紝鑸囨鍚屾檪锛屽付渚嗙殑浜嬪缓绛戦厤濂楄ō(sh猫)鏂芥洿楂樼殑妯�(bi膩o)婧�(zh菙n)鍜岃姹傦紝鍔犻€熶簡瑁濋厤寮忓缓绛戞暣鍊嬬敘(ch菐n)妤�(y猫)閺堢殑琛嶇敓鍜岀櫦(f膩)灞�銆備互涓婂収(n猫i)瀹瑰氨鏄�“瑁濋厤寮忔柦宸ョ煡璀樺垎浜細娲绘€х矇鏈贩鍑濆湡鏉愭枡鐨勮│椹楃爺绌�”锛屾洿澶氳閰嶅紡鏂扮櫦(f膩)灞曟柊璩囪▕锛屾杩庣辜绾�(x霉)闂�(gu膩n)娉ㄧ挵(hu谩n)鐞冪恫(w菐ng)鏍¤閰嶅紡寤虹瓚琛屾キ(y猫)闋婚亾!鐠�(hu谩n)鐞冪恫(w菐ng)鏍＄偤澶у鎻愪緵 鍏嶈不闋�(y霉)绱勭煭淇℃彁閱�鏈嶅嫏(w霉)鍜岃閰嶅紡绮捐彲鑰冮粸/瑾茬▼璎涚京锛岄粸鎿婁笅鏂�鍏嶈不涓嬭級鍗冲彲鐛插彇銆�