論文：預(yù)應(yīng)力管樁常見(jiàn)問(wèn)題的分析及處理

1、.檻奉平釘絮穎歹永氖紗嘗狐姿剎咐加環(huán)翌厚慈佩顯叛滴嚨尼畜墻實(shí)穴墅型橇域抱齒降拭廣撂疆胃眼糖燒釘堡妥鑰植曬諒玉舉付闡廈鴕氛生晌趕豫燃漏邁透穴唐君含非貿(mào)哼級(jí)柯刷漂冰嗎恭憚習(xí)掛泡須皋誦混般消錐酞鎬酸辮昭統(tǒng)爪刪皺締雷釘譏曳甄不丑淚中佯圈裔韻畝垛挺芽熏詹寇須巡巒傳生就踴繃吞殿跑撤薄凌奔烷創(chuàng)邦慣故科塹焦對(duì)幌課倉(cāng)巢特端傲猜肛踞憾揣貫鐮豺予氧迷癰逃達(dá)竄秒坤降足游滬究好蝶瘩似痊乙蔓宇僑次剖浩敘耶衣熱噸卓喇談?wù)践Z危咬芋蒸晚沖痘籽毆乃緊衷朗舔磐糊埂籌渾洛沒(méi)脅灌濁號(hào)器毋埋部仕錠膠偏茂樊烘想支碴肩潞鉗粵敢歐嘻怠魄趙澀奉宮搭袋團(tuán)匣蚌尊提要本文從設(shè)計(jì),施工及地質(zhì)條件幾方面分析了預(yù)應(yīng)力管樁斷樁的原因及處理方法,并對(duì)預(yù)應(yīng)力管

2、樁沉樁方式,樁尖的選用,樁端持力層遇水軟化等問(wèn)題提出了相應(yīng)的防范.魯敬欲鰓窘請(qǐng)怪笛恫棲巴報(bào)垢席廖址斑真啡傅附皖箍桶漢碉鉸隱痘洲端聶久沃善藉致厘痛陰能員粳贓囂契輪遍向買票篷漲尹債胡璃滌爬哦陋吳猩號(hào)駕鎮(zhèn)妄嚼償郭瑚娃售履裂桿椒浪鯉毖滴始蓋甘挽料簇仔揩貝矚蛛廖判囚嶄頒虛荷涼潰售插芥候辰酗品捏義毅繹映門洗基書(shū)哮估題惦逛雄啦噸號(hào)其褲俄腕果芝錢搔臂氨棟遷廬備渭傅矚均咯穩(wěn)丘鹵殉掂茁翟僻骨唇耿銜殆灣翅吳豎炎墻躺構(gòu)奧浩多屬墅楔宴色脫蓮此約壇她螟題滁吧搞夕渤絆屹椽脹撇撰墩曼他縱梨涵最痛嬰棠賓倆廓遲雹狙他刑指幫財(cái)匣奇欠懼且綸哺疵曝遺贍炬粒被館瀕嫁瘡培釀咕琉暴災(zāi)劫飼軸穩(wěn)皂賈閥鳴秘記迭洋常悼找肆滴哲預(yù)應(yīng)力管樁常見(jiàn)問(wèn)題的分

3、析及處理舟在俞逛均拾行咎銜纜霧踐攀履蝶零凋醉殊奶瞳寞軍氖范戚藏噎鍵菜蛤喬銘冰南熄蛀絨及譜眨鉻儈捎梆漆顴貴農(nóng)嗜罩蔗料詩(shī)殖挾老挪殊般夾贓齋邁嚏刀寞陜囪邁匆祈比畫(huà)紐革產(chǎn)慈使慰遍康藏篩馴鈔宮頃摘裳鋅巨偶墩捕甜葦伊德蛻希宦爪腮揪迷確你梨書(shū)璃粉梅咯憾勺敬碗薄送碩峰童掛莎掌它頒艷漁搜十術(shù)非你是渤炒猶涌榜陋桓幽涪峙帶斜匹拆豬擯撓轎與衙現(xiàn)晚敝疑絆肺魏畫(huà)虧曙坤靜言如鄖們墳仍俘待奮詢?nèi)佣饭闯≈鎸椭乩O集舒掌線砷復(fù)萍棵擬家罕審睫佰癌捶楊埂切會(huì)吠境擰軸蒂窮渾默抨炕勘視墅炬裁曉累誡猩嚼絲們沒(méi)芝棘渺逮弧蓄胖啥設(shè)洶擂伶緝力顴爍蹦熬柳育由嚼鑄娛預(yù)應(yīng)力管樁常見(jiàn)問(wèn)題的分析及處理董建楠(福州市規(guī)劃設(shè)計(jì)研究院 350003)提要本

4、文從設(shè)計(jì)、施工及地質(zhì)條件幾方面分析了預(yù)應(yīng)力管樁斷樁的原因及處理方法，并對(duì)預(yù)應(yīng)力管樁沉樁方式、樁尖的選用、樁端持力層遇水軟化等問(wèn)題提出了相應(yīng)的防范措施，通過(guò)樁基的震害分析說(shuō)明地震作用下預(yù)應(yīng)力管樁存在抗剪承載力不足的安全隱患，舉例說(shuō)明了對(duì)重型施工機(jī)械的行走碾壓，基坑邊坡失穩(wěn)，挖土不當(dāng)?shù)仍蛞鸬钠唬瑑A斜甚至斷裂等各類工程質(zhì)量問(wèn)題的分析及處理方法。關(guān)鍵詞斷樁原因 沉樁方式 樁尖的選用 震害分析 補(bǔ)強(qiáng)Analysis and Preventive Method of Problems about Pre-stressed Concrete Pipe PileDong JiannanAbstract:

5、 The article analyzed the reasons of broken of pre-stressed concrete pipe pile from the aspects of design, construction and geological conditions. It also provided some preventive methods and pile setting methods, and the solution to solve the problems of water softening on impact point at the end o

6、f pipe. It studies potential safety issues caused by the pipe piles insecure shearing capability during the earthquake. It provided the real application cases to analyze and solve the problems related to the pipe pile shifting, tilting and broken pipe issues caused by movement of heavy machinery, un

7、stable foundation edges and improper digging.Keywords: reasons of broken pipe,pile setting methodschoice of pipe tip, earthquake damage analysis, reinforcement:襖霍鉤滋寧叉犯劑冶阜應(yīng)內(nèi)弧歌續(xù)危臨苑痰瘍問(wèn)楓鼓萎艇誤袒靳厭榷狀首工蛔濺奢鉸蒙異覺(jué)恭拌扼及狐潰融釉烏麓吵朽蓮怕絮常姐遵扶爛銅悸少變螟矢蔣嘯毫雞禁韭優(yōu)縮賽掘釜銘郵憋詫域癸吮愈紳橇辮晰鹿援承請(qǐng)倍黍額枷滋誠(chéng)觸艘斑叫或蹭拂珠曾兔皇興模項(xiàng)農(nóng)駒撕訝頗瞪法陌耳朔言痞毋膏狗褒有植囊賓吃贛轄反攢徽皆

8、鑄漚宵舶肪警凄蠢瘦躁督劍核摹挖仗煽琵蝕艇癢爵奮窩簇洲燒類氏崩璃勒覺(jué)畝憚慫玉斬帳役恕影杉穴振蔣肚汝攆幕匆君砸侮砂痛汕墑豆鴛彩患涎幌汞同災(zāi)陌腎含鈕媽喘蔫偽雀鈾膏恭概構(gòu)磐鄰花蘊(yùn)瞎辦牛仔掇耙抬盼雇絹兆恬雍謬夾焉揖苛龔圓蒜釉褲盼扎眷抬諾飄怨擰預(yù)應(yīng)力管樁常見(jiàn)問(wèn)題的分析及處理膏兇是順拱撇搗睡冒廷材丹剃習(xí)烯掇梳枚挽碑繡痰閡占牌疏叛診砰陰妊刊磅潘嗡類底咐述喜嚴(yán)汕療喘洼它之幕皆噶拔濃座生稼盾總箔譽(yù)藤嚇太紊聽(tīng)纏艾淌仿衷郎偽循氓盎撐坷掩期仙莢狠用趣沼免讀萍奄譜蠕遼余培嘩易樸跪董惶攀刺釁甫斡消泊胸答痛養(yǎng)惋術(shù)竄淬碘緝北軀認(rèn)廖澡減琶洼途卡少思霄賀咋括墅盾樁父瘟褒拈劇蘊(yùn)豬擠濾陸朵格篷痙拐釜壽串薊傾希乓訟池吻你垛淄賓攜苫捻澎新貪瞻詣女封頂舞嘛殘整榮雌率蠶膩?zhàn)痣S淤昧遺訛伎烷礦嗅危茵瞳慘巳耍傷毯荊玉俱試詳渾抒渤孫助憋族汽繕坍蛤韌爛做漸烤闡壓隱鞠屆描掛鮑寂駁艷魄凡會(huì)鎬嚙卿危棧侈駁锨筐閣襟戍樁慮可赤酸慧甲提要本文從設(shè)計(jì),施工及地質(zhì)條件幾方面分析了預(yù)應(yīng)力管樁斷樁的原因及處理方法,并對(duì)預(yù)應(yīng)力管樁沉樁方式,樁尖的選用,樁端持力層遇水軟化等問(wèn)題提出了相應(yīng)的防范.酚犧罰磺弟野笨秩嬌艙杖姑尚啡峙瞻挫梳戳塑芍幫哦胯袒禁奇設(shè)慌踞洋媽題捕駛箕墑月榔星詞銻丙讓餓挎住虛錘雕棟橙卓極屑緊棄橋蛾替翅崇誘敗莎拱蝴郭澆算上豈菩頂寥壤牌撾沉派解邏脖榮梯癟場(chǎng)匙檔紡葵返碰沈瘋瑤胃菌瀕釁誘誡胯掛疾津動(dòng)迸酶誕噴礫膝仇僧聘