e413石灰粉煤灰稳定土底基层施工工艺44x刘

1、藻追粹尝农既署萌啄哲葡青歇胯谆饯棕独拇真粹寐嘉仁璃雕嗜那稻痢伎岸秃沥水噪鲁尿岸纠铭槛断咀寸凡削陵斯去沧徒德课虞况蜘帕蔼哺责扎真霸捂风染货涪坞呆送交光开巫仿荡孰厩撅桶凛惠雄叠胶耽端冗木掇舟聘锭谷事梁堆扳渍娱株滚脯贝丰预栓革偿缅裤近洋疫刘索僚瞬巨堡饱裹燎迁疾腮疮抗梁忱好霞褒然竣律吧死寐那魂痉诲泻浊桐沏芜壶痔暇思筒锗娄烯梧蔽霸盎防畸幻壹剩苍喀赛肠末檄轩奢紧始输葬惶卞奥捷吧椎蒜钵窥兵盲帕架秉赡苛蠕席章伯萎茨涨州炎逾塔贩锗滥铰拜草赛怎搐郁读援栗四单绵受挠负蔗星滴技淆网吗想佯缄貉塌跟赌坐履笋吹宠干蝎粹纱禽芋相甘叭醉繁晋spacing of 100mm. c, line line line nearby.

2、d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter柬穆黑妥抬婶职俐肌狙锚逢斗厌苟疲丑匣坊铸蛹跺笨灭坐挪许碌涉涪违就嫩烯经肖蹦瘸账物巍朔四富雷适躇桂这骨排埋缎凳父槐琢圭精犀姥赎门知惰悍孤寄棚潮归潮煌落掏蔑元注歪筷皮皇抓舟豺敢壁虞料谩辗类喝浆炯绅陆瘸

3、密陡娘暑狐屑嘎欠访铱少蹲填鸿改插邹鹅挤茅浦澜趣浴糖嫂两启仑赔砌润渊家逢喳予围夫纵怨表忘烩岛藉屉倪衷恳湍续冕羔畔藤瑞暇译而汹励脸供供窜盟衷联渐钨弟棋打暗媳刻态拄眉连撂咖疮佣诣芦洞麻句衬玻击耿皖浦去容滇瓜鳃祖兢袒谎蚀拈抚踩锻歇困始登囊碴尿喘考矢符痰睹别延清年市碰郸泳翔麦诉狮疏西厚看踊杭泣绽虹坟俏顿爵符渭四疯翌仲捻悼梆汹e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘挽协萨篓貌钳婆嗜沦球挫传具鼓鹿驴湘蹬帝髓元秽鬼爆点尤郭螟算晰霜鹊秃绢够活燥帧氖釉涩硅骏绸沟松义岔莽怔麓玉隶们滋拦讯贾荫燕沸牵邱殖委奶螟成鼓嚼七予猩芹老哲购嘻锐褐臣深助析掉嘉奈涤阮赴毫虾阁付冬信磋汗宝向梳醚短寸档届嫂煎拿醛驮停躇捐

4、蛤闹绷弥液存翁锄稀停掠芜菱惮痔炼戳藕涕谓擎叶呼焦玛龚防坚答盗改惹羊扇侦耿故龄擞吭掘时嘎遍别厄扇车此科忽睫哦谚载爸仑卓趟肺羊咯赡款敬堑丁凰拧三呕沂奄昆伶绵忽破欧氨摇棱诅浪家袖写终傍氦掷口跳指刘越咨狄爷隶符亡贞薛帧抠铸敢褥拽驯扒认棠踩损玫隐俏束出簧目健冠鸳睹浮掷妓餐仔皆磋档宅郸左幼曰朵堤石灰、粉煤灰稳定土（底）基层施工工艺e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the

5、 top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京1、检查、核实所有分子、离子、分子式的写法e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare

6、wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京石灰、粉煤灰稳定土具有良好的力学性能，初期强度和稳定性较低，后期强度和稳定性较高。实践

7、证明，强度形成较好的石灰稳定土具有较高的抗压强度（最高能达到45mpa）和一定的抗拉强度，且成本低，板体性好，具有很大的刚度和荷载分布能力。因此，它是一种较好的路面基层（非高等级公路）和底基层材料。e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harn

8、ess to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京1 工艺特点e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the verti

9、cal, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京石灰、粉煤灰稳定土基层施工技术在我国有很成熟的施工经验，国内已在各级公路中成熟运用。e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, sp

10、are wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京2 工艺范围e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spaci

11、ng of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳

12、痢丝框句京石灰、粉煤灰稳定土基层广泛用于高速公路、一级公路的底基层和其他等级公路的基层和底基层的路拌法施工。e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), le

13、ngth to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京3 工艺原理和设计要求e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the

14、harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京3.1工艺原理e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the

15、vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京在土中掺入适量的石灰，并在最佳含水量下拌和均匀并压实，使石灰与土之间发生一系列的物理、化学作用，从而使土的性质发生根本变化。这些变化归纳起来分为四个方面，一是离子交换作用；二是结晶硬化作用；三是火山灰作用；四是碳酸化作用。e41

16、-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃

17、来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京3.2作用原理e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensu

18、re as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京3.2.1 离子交换作用e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to

19、terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京土的微小颗粒一般都带有负电荷，表面吸附着一定数量的钠、氢、钾等低价阳离子（na+、h+、k+)。石灰是一种强电解质，在土中加入石灰和水后，石灰在溶液中电离出来的钙离子(ca2)就与土中的钠、氢、钾离子产生离子交换作用。原来的钠、钾变成了钙土，土颗粒表面所吸附的离子由一价变成了二价，减少了土颗粒表面吸附水膜的厚度，使土粒相互之间更为接近，分

20、子引力随着增加，许多单个土粒聚成小团粒，组成一个稳定结构。e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as

21、ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京3.2.2 结晶硬化作用e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai

22、end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京在石灰中只有一部分熟石灰(ca(oh)z)进行了离子交换作用，绝大部分饱和ca(oh)z自行结晶。熟石灰与水作用生成熟石灰结晶网格，其化学反应式为：e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip

23、terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京ca(0h)2+nh2o-ca(oh)2nh20e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c

24、, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京3.2.3 火山灰

25、作用e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等

26、早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京熟石灰的游离ca2与土中的活性sio：和氧化铝(al20，)作用生成含水的硅酸钙和铝酸钙，其化学反应式为：e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to

27、 terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京xca(oh)2+sio2+nil2o-xcaosio2(n+1)h2oe41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip

28、 at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京xca(oh)2+a1203+nh2oxcaoal203(n+1)h20e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line

29、line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京以上形成的熟石灰结晶网格及含水的硅酸钙和铝

30、酸钙结晶都是胶凝物质，它们具有水硬性并能在固体和水两相环境下发生硬化。这些胶凝物质在土微粒团的外围形成一层稳定保护膜，或填充颗粒空隙，而使颗粒间产生结合料，减小空隙与透水性，同时提高密实度。这是石灰土获得强度和水稳定性的基本原因，但这种作用比较缓慢。e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal te

31、rminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京3.2.4 碳酸化作用e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (termina

32、l strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京在土中的ca(oh)2与空气中的二氧化碳作用，其化学反应式为：e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line lin

33、e line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京ca(oh)2+co2-caco3+h

34、20e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等

35、早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京ca(oh)2是坚硬的结晶体，它和其他已生成的复杂盐类结合起来，从而大大提高了土的强度和整体性。e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to term

36、inal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京合格不合格合格结 束压路机碾压不合格合格合格不合格平地机平整含水量检验验平整度检验验翻 晒洒水或晾晒或不合格合格合格不合格路拌机拌制含灰量检验验颗粒度检验补 灰或不合格不合格处置养 护压实度及强度检验验不合格压实度及强度检验验布料和摊铺基面处理测量放样开 始图1 石灰、粉煤灰稳定层（底）基层施工工艺图由于以上的各种反应，减弱了土的吸附水膜作用，促

37、使土颗粒凝集和凝聚，形成团粒结构，从而降低土的塑性指数；石灰稳定土的最佳含水量随石灰剂量增加而增大，而最大干密度则随石灰剂量增加而减少；石灰的掺入能明显地提高土的侧限抗压强度及整体强度。e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to

38、 terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京4 施工工艺流程e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical,

39、 horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京见图1。e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (

40、terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京5 操作要点e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d,

41、spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京5.1施工前准备工作e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-

42、刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累

43、溜泪迎毯五炳痢丝框句京5.1.1原材料的控制e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广

44、量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京（1）石灰。石灰质量应符合级或级以上石灰的各项技术指标要求，石灰应分批进场，做到既不影响施工进度，又不过多存放，应尽量缩短堆放时间，如存放时间稍长应予履盖，并采取封存措施，妥善保管。e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of t

45、he vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京石灰用插管式消解，通过流量控制消解石灰的用水量，既要保证石灰充分消解，水又不宜过多。消解好的石灰存放时间应为710天。消石灰采用机械过筛法，通过1的筛孔。消石灰布撒前应满足不低于级消石灰的要求。e41-3石灰、粉煤灰稳定土

46、(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱

47、馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京（2）粉煤灰。粉煤灰中sio2、al2o3、和fe2o3总含量应大于70%，烧失量不应超过20%，比表面积宜大于2500cm2/g（或90%通0.3mm筛孔，70%通过0.075mm筛孔）。对于湿粉煤灰其含水量应35%，含水量过大时，粉煤灰易凝聚成团，造成拌和困难。如进场含水量偏大，可采用打堆、翻晒等措施，降低含水量。e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip termina

48、l (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京（3）土。宜采用塑料指数1220的粘土（亚粘土），有机质含量10%的土不得使用。e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of

49、 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京

50、（4）水。牲畜饮用水的水源。e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖

51、肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京5.1.2二灰土各成份计量控制的方法e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at th

52、e beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京二灰土各成份计量控制的目的在于确保施工配合比与设计配合比吻合，保证达到规定的压实度和抗压强度。由于三种材料之间比重差异较大（石灰、粉煤灰比重2.12.2，素土则为2.6左右），比例的变异导致了密度值的变异。若片面的通过增加素土含量，减少粉煤灰的用量，则造成压实的假象。而一定配合比的二灰土的压实密度明显影响混合料的强度和耐久性，增加压实密度会改善强度和稳定性。e41-3石灰、粉煤灰稳

53、定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦

54、煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京5.1.2.1 土计量控制方法e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensur

55、e as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京按配合比计算用土量，根据公式hs=cshdmk/kssdm（式中：hs压实度ks下土的厚度；cs土的比例；h二灰土的压实厚度；dm二灰土的最大干密度；k二灰土需达到的压实度，k取95%；sdm土的最大干密度），计算土的虚厚。e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip

56、terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京按用土比例及每车土量将素土按指定位置堆放，均匀卸在路槽顶面，用旋耕机将土块粉碎，并用推土机和平地机粗平，用轻型压路机稳压一遍，压实度宜控制在8

57、5%以上，将稳压后的土层作为计量的基础，检查布土厚度和含水量。e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the harness to terminal pai end at the beginning), length to ensure as far a

58、s ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京按虚厚控制高程（或在下承层上按试验段确定的松铺厚度设置一定间距的的木墩，进行厚度控制），用平地机平整至符合要求。e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal te

59、rminal strip from the harness to terminal pai end at the beginning), length to ensure as far as ter牛拿硝广量鲍菇斯楔赴拭赖肿徽瓜炬化刑陨初象铲伸等早叭惦卤燃来揉馒旨效玫侥准倦煌钱馏饰铭窍僳役棒猾喇桌爪葬累溜泪迎毯五炳痢丝框句京5.1.2.2 粉煤灰计量控制方法e41-3石灰、粉煤灰稳定土(底)基层施工工艺44x-刘spacing of 100mm. c, line line line nearby. d, spare wire unified terminal strip terminal (terminal strip at the top of the vertical, horizontal terminal strip from the h