銆愭憳瑕併€戠挵(hu谩n)鐞冪恫(w菐ng)鏍℃彁閱掞細2016骞寸祼(ji茅)妲�(g貌u)宸ョ▼甯€冭│宸查€�(j矛n)鍏ュ倷鑰冮殠娈�銆傛牴鎿�(j霉)瀛�(xu茅)鍝″皪(du矛)鍩虹(ch菙)鐭ヨ瓨(sh铆)闆ｉ粸(di菐n)鐨勫弽楗嬶紝鍚屾檪(sh铆)鐐洪€�(j矛n)涓€姝ュ姞娣卞ぇ瀹跺皪(du矛)鍩虹(ch菙)鐭ヨ瓨(sh铆)鐩搁棞(gu膩n)鐭ヨ瓨(sh铆)榛�(di菐n)鐨勪簡瑙�锛岀挵(hu谩n)鐞冪恫(w菐ng)鏍¤€佸斧鐐哄ぇ瀹舵暣鐞嗕簡“2016骞寸祼(ji茅)妲�(g貌u)宸ョ▼甯伕鎿囨ā鎿”锛屽笇鏈涘皪(du矛)澶у鏈夋墍骞姪銆�

    閲嶉粸(di菐n)鎺ㄨ枽锛�2016骞寸祼(ji茅)妲�(g貌u)宸ョ▼甯熀绀�(ch菙)鐭ヨ瓨(sh铆)妯℃摤瑭﹂鍖附

銆€銆€1.鍦熷堡姊濅欢鍚岄14锛岀瓘鏉垮帤800mm銆傞噰鐢ㄥ(sh铆)楂旀繁鍩虹(ch菙)瑷�(j矛)绠楁▉鍩烘渶绲傛矇闄嶆檪(sh铆)锛屽亣瀹氬(sh铆)楂旀繁鍩虹(ch菙)鐨勬敮鎵块潰绌嶇偤2000m2銆傝│鍟�锛屾▉搴曞钩闈㈣檿灏�(du矛)鎳�(y墨ng)浜庤嵎杓夋晥鎳�(y墨ng)婧�(zh菙n)姘镐箙绲勫悎閫�(j矛n)鐨勯檮鍔犲鍔�(kPa)锛屾噳(y墨ng)鑸囦笅鍒椾綍闋�(xi脿ng)鏁�(sh霉)鍊兼渶鐐烘帴杩�?

銆€銆€鎻愮ず锛氶噰鐢ㄥ(sh铆)楂旀繁鍩虹(ch菙)瑷�(j矛)绠楁▉鍩虹(ch菙)娌夐檷鏅�(sh铆)锛屽湪瀵�(sh铆)楂斿熀绀�(ch菙)鐨勬敮浜嗙爞闈㈢⿳鑼冨湇鍏�(n猫i)锛岀瓘鏉�銆佹▉銆佸湡鐨勬贩鍚堥噸搴�(鎴栫ū骞冲潎閲嶅害)锛屽彲杩戝亣鍙�20kN/m3銆�

銆€銆€(A)460 (B)520 (C)580 (D)700

銆€銆€p=28.8*51.2*600/2000+36.8*(20-18)=516 閬窧

銆€銆€2.鍋囧妯佺鎸佸姏灞ゅ湡灞ゅ帤搴1=30鍚�锛屽湪妯佸簳骞抽潰瀵�(sh铆)楂旀繁鍩虹(ch菙)鐨勬敮鎵块潰绌嶅収(n猫i)锛屽皪(du矛)鎳�(y墨ng)浜庤嵎杓夋晥鎳�(y墨ng)鍐锋案涔呯祫鍚堟檪(sh铆)鐨勯檮鍔犲鍔涚偤750kPa;涓斿湪瑷�(j矛)绠楄畩褰㈤噺鏅�(sh铆)锛屽彇ψs=0.2銆傚張宸茬煡锛岀煩褰㈤潰绌嶅湡灞や笂鍧囧竷鑽疯級浣滅敤涓嬬殑瑙掗粸(di菐n)鐨勫钩鍧囬檮鍔犳噳(y墨ng)鍔涚郴鏁�(sh霉)锛屼緷娆″垎鍒ョ偤锛氬湪鎸佸姏灞ら爞闈㈣檿a0=0.25;鍦ㄦ寔鍔涘堡搴曢潰铏曪紝a1=0.237銆傝│鍟�锛屽湪閫氶亷妯佺瓘鍩虹(ch菙)骞抽潰涓績榛�(di菐n)璞庣窔涓�锛岃┎鎸佸姏灞ゅ湡灞ょ殑鏈€绲傝畩褰㈤噺(mm)锛屾噳(y墨ng)鑸囦笅鍒椾綍闋�(xi脿ng)鏁�(sh霉)鍊兼渶鐐烘帴杩�?

銆€銆€(A)93 (B)114 (C)126 (D)184

銆€銆€3.瑭﹀晱锛屼笅鍒椾竴浜涗富寮典腑浣曢爡(xi脿ng)涓嶇鍚堢従(xi脿n)琛屽湅(gu贸)瀹惰(gu墨)鑼�锛岃(gu墨)绋嬬殑鏈夐棞(gu膩n)瑕�(gu墨)瀹氭垨鍔涘(xu茅)瑷�(j矛)绠楀師鐞�?

銆€銆€(A) 甯惰綁(zhu菐n)鎻涘堡鐨勯珮灞ゅ缓绛戦嫾绛嬫贩鍑濆湡绲�(ji茅)妲�(g貌u)锛�8搴︽姉闇囪ō(sh猫)瑷�(j矛)鏅�(sh铆)锛屽叾杞�(zhu菐n)鎻涙(g貌u)浠跺皻鎳�(y墨ng)鑰冩叜璞庡悜鍦伴渿鐨勫奖闊�

銆€銆€(B) 閶肩瓔娣峰嚌鍦熼珮灞ゅ缓绛戠祼(ji茅)妲�(g貌u)锛屽湪姘村钩鍔涗綔鐢ㄤ笅锛屽彧瑕佺祼(ji茅)妲�(g貌u)鐨勫綀鎬х瓑鏁堝伌(c猫)鍚戝墰搴﹀拰閲嶅姏鑽疯級涔嬮枔鐨勯棞(gu膩n)绯绘豢瓒充竴瀹氱殑闄愬埗锛屽彲涓嶈€冩叜閲嶅姏浜岄殠鏁堟噳(y墨ng)鐨勪笉鍒╁奖闊�

銆€銆€(C) 楂樺堡寤虹瓚绲�(ji茅)妲�(g貌u)姘村钩鍔涙槸瑷�(sh猫)瑷�(j矛)鐨勪富瑕佸洜绱�銆傞毃钁楅珮搴︾殑澧炲姞锛屼竴鑸彲瑾�(r猫n)鐐鸿桓鍔涜垏楂樺害鎴愭姣�;姘村钩鍔涚敘(ch菐n)鐢熺殑褰庣煩鑸囬珮搴︾殑浜屾鏂规垚姝ｆ瘮;姘村钩鍔涚敘(ch菐n)鐢熺殑鍋�(c猫)鍚戦爞榛�(di菐n)浣嶇Щ鑸囬珮搴︿笁娆℃柟鎴愭姣�

銆€銆€(D) 寤虹瓚绲�(ji茅)妲�(g貌u)鎶楅渿瑷�(sh猫)瑷�(j矛)锛屼笉瀹滃皣鏌愪竴閮ㄥ垎妲�(g貌u)浠惰秴寮�(qi谩ng)锛屽惁鍓囧彲鑳介€犳垚绲�(ji茅)妲�(g貌u)鐨勭浉灏�(du矛)钖勫急閮ㄤ綅銆�

銆€銆€閬窩

銆€銆€4.鏌愭鏋朵竴鍓姏澧荤祼(ji茅)妲�(g貌u)锛屾姉闇囩瓑绱�(j铆)鐐轰竴绱�(j铆)锛岀鍥涘堡鍓姏澧诲⒒鍘�250mm锛岃┎妯撻潰铏曞⒒鍏�(n猫i)瑷�(sh猫)缃殫姊�(鑸囧壀鍔涘⒒閲嶅悎鐨勬鏋舵)锛屽壀鍔涘⒒(鍖呮嫭鏆楁)閲囩敤C35绱�(j铆)娣峰嚌鍦�(ft=1.57N/mm2)锛屼富绛嬮噰鐢℉RB335(fy=300N/mm2)銆傝│鍟忥紝鏆楁鎴潰涓�銆佷笅鐨勭副鍚戦嫾绛�锛岄噰鐢ㄤ笅鍒椾綍绲勯厤缃檪(sh铆)锛屾墠鏈€鎺ヨ繎涓斿張婊胯冻瑕�(gu墨)绋嬩腑鐨勬渶浣庢(g貌u)閫犺姹�?

銆€銆€(A) 涓�銆佷笅鍧囬厤2 25

銆€銆€(B)涓娿€佷笅鍧囬厤2 22

銆€銆€(C)涓�銆佷笅鍧囬厤2 20

銆€銆€(D)涓�銆佷笅鍧囬厤2 18

銆€銆€涓€绱�(j铆)妗嗘灦250x500 80*1.57/300=0.418>0.4 Aa=250x500*0.418/100=522.5 閬窩

銆€銆€5.鎶楅渿绛夌礆(j铆)鐐轰簩绱�(j铆)鐨勬鏋剁祼(ji茅)妲�(g貌u)锛屽叾绡€(ji茅)榛�(di菐n)鏍稿績鍗€(q奴)鐨勫昂瀵稿強閰嶇瓔濡傚湒20鎵€绀�锛屾贩鍑濆湡寮�(qi谩ng)搴︾瓑绱�(j铆)鐐篊40(fc=19.1N/mm2)锛屼富绛嬪強绠嶇瓔鍒嗗垾閲囩敤HRB335(fγ=300N/mm2)鍜孒PB235(fyv=210N/mm2)锛岀副绛嬩繚璀�(h霉)灞ゅ帤30mm銆傚凡鐭ユ煴鐨勫壀璺ㄦ瘮澶т簬2銆傝│鍟�锛岀瘈(ji茅)榛�(di菐n)鏍稿績鍗€(q奴)绠嶇瓔鐨勪綅缃紝濡備笅鍒椾綍闋�(xi脿ng)鎵€绀烘檪(sh铆)锛屾墠鏈€鎺ヨ繎涓斿張婊胯冻瑕�(gu墨)绋嬩腑鐨勬渶浣庢(g貌u)閫犺姹�?

銆€銆€(A)φ10@150 (B) φ10@100 (C)φ8@100 (D)φ8@75

銆€銆€p1=0.1*19.1/210=0.009095 φ8@75=50.24*8/590/75=0.009083 閬窪

銆€銆€椤�21-22锛氭煇甯惰綁(zhu菐n)鎻涘堡鐨勬鏋朵竴鏍稿績绨�(ji菐n)绲�(ji茅)妲�(g貌u)锛屾姉闇囩瓑绱�(j铆)鐐轰竴绱�(j铆);鍏跺眬閮ㄥ妗嗘灦鏌变笉钀藉湴锛岄噰鐢ㄨ綁(zhu菐n)鎻涙鎵樻煴鐨勬柟寮忎娇涓嬪堡鏌辫窛璁婂ぇ锛屽鍦�21-22(Z)鎵€绀�銆傛銆佹煴娣峰嚌鍦熷挤(qi谩ng)搴︾瓑绱�(j铆)閲囩敤C40(ft=1.71N/mm2)锛岄嫾绛嬮噰鐢℉RB335(fyv=300N/mm2)銆�

銆€銆€6鏌愭鏋舵锛屾姉闇囪ō(sh猫)闃茬儓搴︾偤8搴�锛屾姉闇囩瓑绱�(j铆)鐐轰簩绱�(j铆)锛岀挵(hu谩n)澧冮鍒ヤ竴椤烇紝鍏舵柦宸ュ洓鍛ㄥ钩娉曡〃绀哄鍦�11鎵€绀�锛岃│鍟忥紝鍦↘L1(3)姊佺殑妲�(g貌u)閫犱腑(涓嶅繀椹�(y脿n)绠楃畭绛嬪姞瀵嗗崁(q奴)闀�(zh菐ng)搴�)锛屼笅鍒椾綍闋�(xi脿ng)鍒ゆ柗鏄纰虹殑?

銆€銆€(A)鏈仌鍙嶅挤(qi谩ng)鍒舵€ф鏂�

銆€銆€(B)閬曞弽涓€姊濆挤(qi谩ng)鍒舵€ф鏂�

銆€銆€(C)閬曞弽浜屾寮�(qi谩ng)鍒舵€ф鏂�

銆€銆€(D)閬曞弽涓夋寮�(qi谩ng)鍒舵€ф鏂�

銆€銆€8*491/300/610=2.14%>2%,绠嶇瓔dmin=8+2=10

銆€銆€閬窧

銆€銆€2-15鏌愬灞ゆ皯鐢ㄥ缓绛�锛岄噰鐢ㄦ浌婢嗛嫾绛嬫贩鍑濆湡妗嗘灦绲�(ji茅)妲�(g貌u)锛屽缓绛戝钩闈㈤枊闋偤鐭╁舰锛屾姉鎵墰搴﹁純澶�锛屽爆瑕�(gu墨)鍓囨鏋讹紝鎶楅渿绛夌礆(j铆)鐐轰簩绱�(j铆)锛屾鏌辨贩鍑濆湡寮�(qi谩ng)搴︾瓑绱�(j铆)鍧囩偤C30锛屽钩琛屼簬瑭插缓绛戠煭閭婃柟鍚戠殑閭婃妗嗘灦灞€閮ㄧ珛闈�銆傚鍦�12-15(Z)鎵€绀�銆�

銆€銆€7.鍦ㄨ▓(j矛)绠楀湴闇囦綔鐢ㄦ檪(sh铆)锛屽亣瀹氭鏋舵KL1涓婄殑閲嶅姏鑽疯級浠ｈ〃鍊糚k=180kN銆俼k =25kN/m;鐢遍噸鍔涜嵎杓変唬琛ㄥ€肩敘(ch菐n)鐢熺殑姊佺(鏌遍倞铏曟埅闈�)鐨勫綆鐭╂(bi膩o)婧�(zh菙n)鍊糓′b1=260kN?m( ).锛孧b1=-150kN?m( );鐢卞湴闇囦綔鐢ㄧ敘(ch菐n)鐢熺殑姊佺(鏌遍倞铏曟埅闈�)鐨勫綆鐭╂(bi膩o)婧�(zh菙n)鍊糓′b2=390kN00?m( );M′b2=300kN00?m( )銆傝│鍟�锛屾绔渶澶у壀鍔涜ō(sh猫)瑷�(j矛)鍊糣(kN)锛屾噳(y墨ng)鑸囦笅鍒椾綍闋�(xi脿ng)鏁�(sh霉)鍊兼渶鐐烘帴杩�?

銆€銆€(A)424 (B)465 (C)491 (D)547

銆€銆€瑕�(gu墨)鍓囨鏋跺湴闇囨晥鎳�(y墨ng)鏀惧ぇ1.15鍊�(鐭倞)

銆€銆€V=1.2*1.15 *(1.2*260+1.3*(390+300))/(8.4-0.6)+(25*(8.4-0.6)/2+180)*1.2=546.9 閬窪

銆€銆€8.宸茬煡鏌盳1鐨勮桓鍔涜ō(sh猫)瑷�(j矛)鍊糔=3600kN锛岀畭绛嬮厤缃鍦�13鎵€绀恒€傝│鍟�锛岃┎鏌辩殑 鐜囪垏瑕�(gu墨)鑼冭(gu墨)瀹氱殑鏈€灏忎綍绋厤绠嶇巼鐨勬瘮鍊�锛屾噳(y墨ng)鑸囦笅鍒椾綍闋�(xi脿ng)鏁�(sh霉)鍊兼渶鐐烘帴杩�?鎻愮ず锛氱副鍚戝彈鍔涢嫾绛嬩繚璀�(h霉)灞ゅ害C=30mm銆�

銆€銆€(A)0.63 (B)0.73 (C)1.43 (D)1.59

銆€銆€u=3600000/600/600/14.3=0.7 鐗瑰緛鍊�=0.15 p=0.15*16.7/300=0.00835>0.006

銆€銆€78.54*540*8/540/540/100/p=1.39 閬窩

銆€銆€椤�16-19锛氭煇鍠堡宸ユキ(y猫)寤犳埧锛岃ō(sh猫)缃湁鍏╄嚭(t谩i)Q=25/10t鐨勮粺閴ゆ⿱寮忓悐杌�锛屽悐杌婃瘡鍋�(c猫)鏈夊叐鍊�(g猫)杌婅吉锛岃吉璺�4m锛屾渶澶ц吉澹撴(bi膩o)婧�(zh菙n)鍊糚max=279.7kN锛屽悐杌婃┇琛屽皬杌婇噸閲忔(bi膩o)婧�(zh菙n)鍊糶=73.5kN锛屽悐杌婅粚閬撶殑楂樺害hR=130mm銆�

銆€銆€寤犳埧鏌辫窛12m锛岄噰鐢ㄥ伐瀛楀舰鎴潰鐨勫(sh铆)鑵瑰紡閶煎悐杌婃锛屼笂缈肩罚鏉跨殑鍘氬害hy=18mm锛岃吂鏉垮帤搴w=12mm銆傛部鍚婅粖姊佽吂鏉垮钩闈綔鐢ㄧ殑鏈€澶у壀鍔涚偤V;鍦ㄥ悐杌婃闋傞潰浣滅敤鏈夊悐杌婅吉澹撶敘(ch菐n)鐢熺殑绉诲嫊(d貌ng)闆嗕腑鑽疯級P鍜屽悐杌婂畨鍏ㄨ蛋閬撲笂鐨勫潎甯冭嵎杓塹銆�

銆€銆€9.鐣�(d膩ng)?sh霉)韪殟姗瑰睉?j铆)宸ヤ綔鍒舵檪(sh铆)锛岃│鍟�锛屼綔鐢ㄥ湪姣忓€�(g猫)杌婅吉铏曠殑姗悜姘村钩鑽疯級妯�(bi膩o)婧�(zh菙n)鍊�(kN)锛屾噳(y墨ng)鑸囦笅鍒椾綍闋�(xi脿ng)鏁�(sh霉)鍊兼渶鐐烘帴杩�?

銆€銆€(A)15.9 (B)8.0 (C)22.2 (D)11.1

銆€銆€(25*9.8+73.5)*10%/4=7.96 閬窧

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銆€銆€(A)8.0 (B)14.0 (C)28.0 (D)42.0

銆€銆€0.1*pmax=27.9 閬窩

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