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娲绘€х矇鏈贩鍑濆湡(鍗砇eactive Powder Concrete 锛屼互涓嬬啊绋盧PC)鏄辜楂樺挤銆侀珮鎬ц兘娣峰嚌鍦熶箣鍚庯紝鍦�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)鍑虹殑瓒呴珮寮峰害銆侀珮鑰愪箙鎬с€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鏉愭枡鑸囩簴缍寮锋潗鏂欏京(f霉)鍚堣€屾垚鐨勯珮鎬ц兘娣峰嚌鍦�銆傚畠鐨勫挤搴︾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骞达紝娉曞湅鐨凚OUYGUES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樺悎浣滅敓鐢�(ch菐n)鍑篟PC鍒跺搧;鍔犳嬁澶т簬1994骞撮枊濮嬮€茶宸ユキ(y猫)鍖栬│椹楋紝鍦ㄧ挵(hu谩n)澧冩儭鍔g殑榄佸寳鍏嬬渷Sherbrooke鐢≧PC閫茶闋�(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瓙娲诧紝璺ㄨ秺鍏嬬緟鍦颁簽Bakar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︿欢锛屽叾鎶楀寮峰害瓒呴亷浜�200MPa銆佹姉鎶樺挤搴﹂仈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)浠ヤ笅鍘熷墖閫茶锛�
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€插嫽璩�(zh矛)鎬э細鐢ㄧ窗楠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�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︾殑娣峰嚌鍦燂紝鍦ㄩ厤鍒禦PC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�锛屽叐鍊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戯紝浜岃€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�銆�
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叉椿鎬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�锛岃兘浣挎按鍖栫敘(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╀簬寮峰害鐨勬彁楂樸€�
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�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�銆�
鐐轰簡鐮旂┒涓婅堪鍥犵礌灏峈PC鏉愭枡寮峰害鐨勫奖闊�锛屾湰瑭﹂涓昏閫氶亷閲囩敤涓嶅悓姘磋啝姣�銆侀鏂欏搧绋拰绱氶厤浠ュ強閶肩簴缍殑绋鍜岀矖绱版浠朵笅鎴愬瀷RPC瑭︿欢锛屽苟娓│鍏跺挤搴︼紝閫茶€屽垎鏋愪笂杩伴厤鍚堟瘮鍥犵礌灏峈PC寮峰害鐨勫奖闊�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)鐨勭伆鑹茬窗绮塀;鍖椾含楂橀垼绮夌叅鐏�(涓€绱氳秴绱扮矇鐓ょ伆);
绱伴泦鏂欙細閲囩敤鍏╃ó鐮�锛岀寤哄钩娼敘(ch菐n)妯欐簴鐮傚拰鍖椾含鏌愮爞寤犲畾鍋氱殑绱扮煶鑻辩爞;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�锛屽畠鐨勬笡姘寸巼澶т簬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搴︺€佹姉鎶樺挤搴︽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)閫茶[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;鎶楀寮峰害瑭︿欢灏哄100mm×100mm×100mm銆佹姉鎶樺挤搴﹁│浠跺昂瀵�100mm×100mm×400mm.
3銆侀厤鍚堟瘮鍥犵礌灏嶅挤搴﹀奖闊胯│椹楃爺绌�
3.1 涓嶅悓姘磋啝姣斿皪娲绘€х矇鏈贩鍑濆湡寮峰害鐨勫奖闊�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︿欢锛屽湪妯欐簴椁�(y菐ng)璀峰涓(y菐ng)璀�1d锛屾媶妯″悗鏀惧叆70鈩冩按涓(y菐ng)璀凤紝骞舵脯瀹氬叾3d銆�7d銆�28d鎶楀寮峰害銆�
绱扮煶鑻辩爞鐨勯绮掔礆閰嶅皪娲绘€х矇鏈贩鍑濆湡鎶楀寮峰害鐨勫奖闊挎湰娆¤│椹楅噰鐢ㄥ洓绋矑绱氱殑鐭宠嫳鐮傦紝绮楃爞锛�0.63锝�1.25mm锛屼腑鐮傦細0.315锝�0.63mm锛岀窗鐮傦細0.16锝�0.315mm锛岀壒绱扮爞锛�<0.16mm;閲囩敤浜嗕笁绋煶鑻辩爞绲勫悎锛�
鈶�.绮楃爞 涓爞 绱扮爞;
鈶�.涓爞+绱扮爞;
鈶�.涓爞+绱扮爞+鐗圭窗鐮傘€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+绱扮爞=677.7 kg 403.8 kg 204.5kg;
绗簩鍊嬬祫鍚堬細涓爞+绱扮爞=854 kg 432 kg;
绗笁鍊嬬祫鍚堬細涓爞+绱扮爞+鐗圭窗鐮�=727.5 kg 367.8 kg 190.7 kg.
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