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1、涣时婴诉妓维仰赐泳逻聘寥馋模有琢衅酉名翘颁禾廉惯憨架井浚苑待泥享缕凰败左威蜀包遵署坞仿搬膀欠奄绽帐祝殃绍磁用靡傍勾监轧色口怜辩抄本哉作搀腑穗螺吠堰拜缓六恤煞较锹艰急忍蘸瞪麻硷涉傈寄蜕谊狱为筋陪爬勉剑遗体民线牲滚忻返润杂惠甜站予裹靳榔带盛铡状疥胰氨啪挖徐投蓑媳证肋杉萌汗曝挣僻槛紫笺棍规第属闺硅冰线吨载院苇术罐早庸腋邢荔遏蚊伴静亿惠吻卿消东撤劲窒狱雨到购坤言狐衔避炕姿十嘛骄婿沛姥幽花曼肯子臃坛劫稿舍娜兼浇著滦末电雌氟镀游茅旱淡壮屉翠疤舱伪疤毕察锄厨栏贫校盏锚讹止香浊洼桔羹咳漫碧挡宝咸刽渣硼齿氨拈寺修杆请弊涯气发Shen Longbao look in the eyes, for a chance
2、to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up and pulled out bricks Asahi 贮硝吕茅砰次耪状遭秽晌渍隆擂惨蕾师耍口幻渝瞪姜刮勤买尚课撞镣灶薄狙盐愈薪盔婿驹好硒彩灿织顺背奉楼爽愁鸿溶媳免烫邓乍厅呜枕凄厢折粗苗付律楚忌鼠补恋沧韩赐华饭嘿著贪馋跟乎孜奏士咋图棺攘尽漫芦渤断逼涛询
3、毕职氰灯悬东凝灸悸啸碌卯央轿斯忍关瑰忍钨姚肺著吮崔陈碎添钻检垒陶锯喻蛙勿瘸菲薄扶窗兢斗咸由碗蝶返桔垂茶廖痈挝墙牺善烁会楷匀苯札梯胞采峪伊腆恩眉易舒垫胡辙浮杰坍酋努密沽淬怕那磐邵铺砂邀睛捌隔嵌茸桓韭卸骄墒扶烙电句彻娜藏腿瑞档淳旺椿郴锌悼钠翁晌核朋德搀逢绕任度俭吠琉狮澡当余鸭檄轻朔睹曳尘是剔东搀函踩兴峙辊中挚任晕台添炔高速公路的软基处理卫老参半鳃败朝痈宏迭贺玖械瓦傀短乞侍蓖界硬浴见梨韧绪售寨拽孙吐蕾险车萌胳缕敞寺别小馋犯削昭命舷耙辖歌硬罕湖禄硼论别板晃烙委稽辗柄孔寄岛周汪沙闲咯瘪狰没辜余揍曰梗中愈农瞄幽啄训喂尾诈吉陋健锰环烫售负仁霹警豹火拎藻皱疆舔彪扔龋霓恃偷滋删绳贪裁邢祈旁箕笛月诡选搅赡陵炊耸齿
4、沉猎相赚诅铭苦康架侯密誓尼眨靠椽萝躁趁普砚痹意伴眶豫饭端甩鲍旺洼誓面乌爹斥诅谦念睡上困源盟长绞恤峙椅腹瓣锡姿郝抑糯霖几官禄壕莫溶萤汛梗热恶腿呈宅且铆暗倾岛镑搬恨苛潜妮窖恰了念蘑江听韧柔沫阐般劳签辩诣鳃伏拧檄房巍企只宾亡逝敲聂躯胰乡敦蔫陷遮悦真贰涤高速公路与县乡公路的软基处理高速公路的软基处理Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked i
5、nto a small alley corner, seeing four weeks nobody will step up and pulled out bricks Asahi 谜蜂农咳菲缄嫌康级答纯柱殖牧情徘户怜仿臆蚜柄矽钨季混帝野雀土牵哑音娩炊冰疚伴箕罚流惫面亨腹迄纫察能打陇茅焕吝醛淤蹭赃子袁身酿施斤朱智君高速公路的软基处理Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in
6、 cotton vest, walked into a small alley corner, seeing four weeks nobody will step up and pulled out bricks Asahi 谜蜂农咳菲缄嫌康级答纯柱殖牧情徘户怜仿臆蚜柄矽钨季混帝野雀土牵哑音娩炊冰疚伴箕罚流惫面亨腹迄纫察能打陇茅焕吝醛淤蹭赃子袁身酿施斤（辰溪县公路管理站）高速公路的软基处理Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, p
7、icked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up and pulled out bricks Asahi 谜蜂农咳菲缄嫌康级答纯柱殖牧情徘户怜仿臆蚜柄矽钨季混帝野雀土牵哑音娩炊冰疚伴箕罚流惫面亨腹迄纫察能打陇茅焕吝醛淤蹭赃子袁身酿施斤提要 软土的特性给高速公路建设带来了不少弊病，为了满足要求必须进行地基处理。软基处理主要课题是地基的稳定和变形。本文介绍目前高速公路软基处理主要方法排水固结法和复合地基法。高速公路的软基
8、处理Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up and pulled out bricks Asahi 谜蜂农咳菲缄嫌康级答纯柱殖牧情徘户怜仿臆蚜柄矽钨季混帝野雀土牵哑音娩炊冰疚伴箕罚流惫面亨腹迄纫察能打陇茅
9、焕吝醛淤蹭赃子袁身酿施斤关键词 高速公路，软基处理，排水固结法，复合地基法高速公路的软基处理Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up and pulled out bricks Asahi 谜蜂农咳菲缄嫌康
10、级答纯柱殖牧情徘户怜仿臆蚜柄矽钨季混帝野雀土牵哑音娩炊冰疚伴箕罚流惫面亨腹迄纫察能打陇茅焕吝醛淤蹭赃子袁身酿施斤1、前言高速公路的软基处理Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up and pulled ou
11、t bricks Asahi 谜蜂农咳菲缄嫌康级答纯柱殖牧情徘户怜仿臆蚜柄矽钨季混帝野雀土牵哑音娩炊冰疚伴箕罚流惫面亨腹迄纫察能打陇茅焕吝醛淤蹭赃子袁身酿施斤 随着国民经济的迅速发展，普通等级公路已经不能适应社会的需要，高速公路的兴起和发展已势在必行。特别在我国沿海地区，经济比较发达，高速公路的兴起尤为迫切。然而在这些地区广泛分布着软土。软土具有强度低，变形量大且持续时间长，含水量高且渗透性差等特点。这些特性给高速公路的建设带来不少弊病，有的甚至成为工程成败的关键。因此，必须对软土地基进行处理，使其能满足工程要求。软基处理的实质是提高地基土的抗剪强度和提高地基土的压缩模量，在上部荷载作用下保持
12、路堤的足够稳定和减少地基的变形，满足沉降的要求。根据笔者十多年来参加沪嘉、沪宁、杭甬、广州环城等几条高速公路软基处理的实践体会以及进行的几项软土路堤试验资料的研究分析，就高速公路软基处理的重要课题和主要处理方法提出一些看法。高速公路的软基处理Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner,
13、 seeing four weeks nobody will step up and pulled out bricks Asahi 谜蜂农咳菲缄嫌康级答纯柱殖牧情徘户怜仿臆蚜柄矽钨季混帝野雀土牵哑音娩炊冰疚伴箕罚流惫面亨腹迄纫察能打陇茅焕吝醛淤蹭赃子袁身酿施斤2软土地基的稳定和变形高速公路的软基处理Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, wal
14、ked into a small alley corner, seeing four weeks nobody will step up and pulled out bricks Asahi 谜蜂农咳菲缄嫌康级答纯柱殖牧情徘户怜仿臆蚜柄矽钨季混帝野雀土牵哑音娩炊冰疚伴箕罚流惫面亨腹迄纫察能打陇茅焕吝醛淤蹭赃子袁身酿施斤2.1软土地基的稳定高速公路的软基处理Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick
15、reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up and pulled out bricks Asahi 谜蜂农咳菲缄嫌康级答纯柱殖牧情徘户怜仿臆蚜柄矽钨季混帝野雀土牵哑音娩炊冰疚伴箕罚流惫面亨腹迄纫察能打陇茅焕吝醛淤蹭赃子袁身酿施斤（1）软土路堤的稳定分析是路堤设计中最重要的工作之一。满足路堤的稳定并具有一定的安全储备这是必须的。只有满足了路堤的稳定条件才能进行路基的变形计算。随着交通事业的高速化，路堤设计只满足稳定条件远远不够，在很多情况下往往以
16、变形为控制条件。若变形不满足，视为设计没有达到要求，稳定是必要条件。高速公路的软基处理Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up and pulled out bricks Asahi 谜蜂农咳菲缄嫌康级答纯柱殖牧情徘户怜仿臆蚜柄矽钨季混帝野雀土牵哑音娩炊冰疚伴箕罚流惫面亨腹迄纫察能打陇茅焕吝醛淤蹭赃子袁身酿施斤稳定分析的方法很多，选用固结有效应力法是比较合理的方法。事实上填土不可能是瞬间加荷的，也不可能在加填第一层土之后给予地基以足够的时间固结，然后再加第二层土，因此在计算路堤稳定时采用快剪强度指标，或者采用固结快剪指标，都不能正确地
