下地基用沙好還是用碎石好
地基處理方法：換填墊層法詳解
2020年6月11日??1、換土(tu)(tu)墊層(ceng). （1）提高地基(ji)(ji)承載力(li). 地基(ji)(ji)中的(de)(de)剪切破壞是(shi)從基(ji)(ji)礎底(di)(di)面開始的(de)(de)，并(bing)隨著基(ji)(ji)底(di)(di)壓力(li)的(de)(de)增大而逐漸向縱深發展。. 因此(ci)，若以強度較(jiao)大的(de)(de)砂或其它(ta)填筑(zhu)材料(liao) 2019年7月14日??2014-03-14 混凝(ning)土(tu)(tu)墊層(ceng)下(xia)鋪(pu)碎(sui)(sui)(sui)石(shi)好還是(shi)鋪(pu)三(san)七灰(hui)土(tu)(tu)好 35 2012-12-26 什(shen)么時候基(ji)(ji)礎100mm厚(hou)混凝(ning)土(tu)(tu)墊層(ceng)下(xia)要設置(zhi)碎(sui)(sui)(sui)石(shi)墊層(ceng)或灰(hui)土(tu)(tu) 砂石(shi)墊層(ceng)和(he)灰(hui)土(tu)(tu)墊層(ceng)的(de)(de)優缺點(dian)有哪(na)些？？_百度知道底(di)(di)基(ji)(ji)層(ceng)級配碎(sui)(sui)(sui)石(shi)原材粗細集料(liao)的(de)(de)含(han)泥量和(he)泥塊含(han)量用什(shen)么規范 . 【混凝(ning)土(tu)(tu)實驗(yan)員相(xiang)關的(de)(de)試驗(yan)哪(na)里有詳細的(de)(de)步驟(zou)?例如:沙子(zi)的(de)(de)含(han)水率,含(han)泥量,泥塊量建(jian)筑(zhu)碎(sui)(sui)(sui)石(shi),石(shi)子(zi), 礫石(shi),道路施(shi)工用碎(sui)(sui)(sui)石(shi), 下(xia)地基(ji)(ji)用沙好還是(shi)用碎(sui)(sui)(sui)石(shi)好
回填用土好還是砂石料好_砂石土的一般配比 - CSDN博客
2020年(nian)12月(yue)29日(ri)(ri)??回(hui)填用(yong)(yong)(yong)(yong)(yong)土(tu)(tu)好(hao)還是(shi)(shi)砂(sha)石(shi)(shi)料(liao)好(hao)_砂(sha)石(shi)(shi)土(tu)(tu)的(de)(de)一般配(pei)比. 級(ji)配(pei)砂(sha)石(shi)(shi) 級(ji)配(pei)砂(sha)石(shi)(shi)是(shi)(shi)指按一定的(de)(de)比例(li)混(hun)合(he)后用(yong)(yong)(yong)(yong)(yong)來做基礎或其他(ta)用(yong)(yong)(yong)(yong)(yong)途的(de)(de)混(hun)合(he)材料(liao),它(ta)的(de)(de)配(pei)比是(shi)(shi)根據具體的(de)(de)工程(cheng) 級(ji)配(pei)砂(sha)石(shi)(shi) 2020年(nian)12月(yue)15日(ri)(ri)??一、作業條件(jian)1、填土(tu)(tu)基底已(yi)按設計(ji)要求(qiu)完成或處理好(hao)。2、基礎、地(di)下構(gou)筑物及地(di)下防水層、保護(hu)層等已(yi)進行(xing)檢查和辦好(hao)隱蔽驗收手(shou)續，且(qie)結構(gou)已(yi)達到(dao)規定強(qiang)度(du) 回(hui)填用(yong)(yong)(yong)(yong)(yong)土(tu)(tu)好(hao)還是(shi)(shi)砂(sha)石(shi)(shi)料(liao)好(hao)_土(tu)(tu)方回(hui)填施工專項施工方案(an)_鮑魚王 ...2022年(nian)4月(yue)12日(ri)(ri)??另外決定用(yong)(yong)(yong)(yong)(yong)卵石(shi)(shi)還是(shi)(shi)碎石(shi)(shi)，主要看當(dang)地(di)的(de)(de)材料(liao)供應(ying)情況(kuang)和價格差異，如果當(dang)地(di)盛產(chan)卵石(shi)(shi)，完全可以用(yong)(yong)(yong)(yong)(yong)卵石(shi)(shi)生產(chan)混(hun)凝土(tu)(tu)。 在(zai)建筑工程(cheng)中(zhong)用(yong)(yong)(yong)(yong)(yong)粗骨料(liao)，首選(xuan)是(shi)(shi)碎石(shi)(shi)，因為 礫(li)石(shi)(shi)和碎石(shi)(shi)的(de)(de)區(qu)別 礫(li)石(shi)(shi)、碎石(shi)(shi)、卵石(shi)(shi)，混(hun)凝土(tu)(tu)用(yong)(yong)(yong)(yong)(yong)哪個都一樣嗎 ...
下地基用沙好還是用碎石好
填地(di)(di)基用(yong)沙好(hao)還(huan)(huan)(huan)(huan)是(shi)(shi)(shi)石(shi)粉(fen)(fen)好(hao)?百度知(zhi)道無論是(shi)(shi)(shi)回填，還(huan)(huan)(huan)(huan)是(shi)(shi)(shi)換填做人工(gong)地(di)(di)基，總是(shi)(shi)(shi)越(yue)能(neng)密(mi)實(shi)越(yue)好(hao)。 光有(you)石(shi)粉(fen)(fen)，就(jiu)是(shi)(shi)(shi)只(zhi)有(you)細(xi)顆(ke)(ke)粒(li)，眾所(suo)周(zhou)知(zhi)，顆(ke)(ke)粒(li)越(yue)細(xi)，空隙率越(yue)大，則(ze)達(da)不(bu)到(dao)盡量的密(mi) 填地(di)(di)基用(yong)沙好(hao)還(huan)(huan)(huan)(huan)是(shi)(shi)(shi)石(shi)粉(fen)(fen)好(hao)?百度知(zhi)道 928無論是(shi)(shi)(shi)回填，還(huan)(huan)(huan)(huan)是(shi)(shi)(shi)換填做人工(gong)地(di)(di)基，總是(shi)(shi)(shi)越(yue)能(neng)密(mi)實(shi)越(yue)好(hao)。 .光有(you)石(shi)粉(fen)(fen)，就(jiu)是(shi)(shi)(shi)只(zhi)有(you)細(xi)顆(ke)(ke)粒(li)，眾所(suo)周(zhou)知(zhi)，顆(ke)(ke)粒(li)越(yue)細(xi)，空隙率越(yue)大，則(ze)達(da)不(bu)到(dao)盡量的 下地(di)(di)基用(yong)沙好(hao)還(huan)(huan)(huan)(huan)是(shi)(shi)(shi)用(yong)碎石(shi)好(hao)2022年10月26日??1.按(an)墊(dian)(dian)(dian)(dian)(dian)層(ceng)(ceng)材料分(fen)類：砂(sha)墊(dian)(dian)(dian)(dian)(dian)層(ceng)(ceng)、碎石(shi)墊(dian)(dian)(dian)(dian)(dian)層(ceng)(ceng)、素土(tu)墊(dian)(dian)(dian)(dian)(dian)層(ceng)(ceng)、灰土(tu)墊(dian)(dian)(dian)(dian)(dian)層(ceng)(ceng)、粉(fen)(fen)煤灰墊(dian)(dian)(dian)(dian)(dian)層(ceng)(ceng)、加筋(jin)土(tu)墊(dian)(dian)(dian)(dian)(dian)層(ceng)(ceng)等。. 2.按(an)墊(dian)(dian)(dian)(dian)(dian)層(ceng)(ceng)所(suo)起(qi)作用(yong)分(fen)類：換土(tu)墊(dian)(dian)(dian)(dian)(dian)層(ceng)(ceng)、排水墊(dian)(dian)(dian)(dian)(dian)層(ceng)(ceng)、加筋(jin)土(tu)墊(dian)(dian)(dian)(dian)(dian)層(ceng)(ceng)。. 墊(dian)(dian)(dian)(dian)(dian) 墊(dian)(dian)(dian)(dian)(dian)層(ceng)(ceng)法處理地(di)(di)基_的材料_基礎_土(tu)層(ceng)(ceng)
砂墊層_百度百科
2023年3月23日(ri)??砂(sha)墊層的(de)(de)(de)(de)(de)主要作用(yong)(yong)是(shi)：提高(gao)淺基(ji)(ji)礎(chu)(chu)下的(de)(de)(de)(de)(de)地(di)(di)基(ji)(ji)承載力(li)(li)。通(tong)常認為，地(di)(di)基(ji)(ji)的(de)(de)(de)(de)(de)土(tu)體破(po)(po)壞是(shi)從基(ji)(ji)礎(chu)(chu)底(di)面開始的(de)(de)(de)(de)(de)，因此，用(yong)(yong)強度比較(jiao)大(da)(da)的(de)(de)(de)(de)(de)砂(sha)石(shi)代替土(tu)就(jiu)可(ke)(ke)以(yi)避(bi)免地(di)(di)基(ji)(ji)的(de)(de)(de)(de)(de)破(po)(po)壞，減(jian)少(shao)沉降量(liang)。一(yi)般情(qing)況下，基(ji)(ji)礎(chu)(chu)下淺層部分在總沉降量(liang)中所占的(de)(de)(de)(de)(de)比例是(shi)比較(jiao)大(da)(da)的(de)(de)(de)(de)(de)，如條形基(ji)(ji)礎(chu)(chu)。2020年6月11日(ri)??1、換土(tu)墊層. （1）提高(gao)地(di)(di)基(ji)(ji)承載力(li)(li). 地(di)(di)基(ji)(ji)中的(de)(de)(de)(de)(de)剪切破(po)(po)壞是(shi)從基(ji)(ji)礎(chu)(chu)底(di)面開始的(de)(de)(de)(de)(de)，并隨著基(ji)(ji)底(di)壓力(li)(li)的(de)(de)(de)(de)(de)增(zeng)大(da)(da)而逐(zhu)漸向縱深(shen)發展(zhan)。. 因此，若(ruo)以(yi)強度較(jiao)大(da)(da)的(de)(de)(de)(de)(de)砂(sha)或其它(ta)填筑材料(liao)代替軟(ruan)弱土(tu)層，就(jiu)可(ke)(ke)提高(gao)持力(li)(li)層承載力(li)(li)，從而避(bi)免地(di)(di)基(ji)(ji)破(po)(po)壞。. （2）減(jian)少(shao)地(di)(di)基(ji)(ji)沉降量(liang). 基(ji)(ji)礎(chu)(chu)下地(di)(di)基(ji)(ji) 地(di)(di)基(ji)(ji)處(chu)理(li)(li)方法：換填墊層法詳解2021年5月24日(ri)??1、長螺旋鉆孔灌(guan)注成(cheng)(cheng)樁：適(shi)用(yong)(yong)于地(di)(di)下水(shui)位以(yi)上的(de)(de)(de)(de)(de)黏性土(tu)、粉土(tu)、素(su)填土(tu)、中等密實以(yi)上的(de)(de)(de)(de)(de)砂(sha)土(tu)地(di)(di)基(ji)(ji)；. 2、長螺旋鉆中心壓灌(guan)成(cheng)(cheng)樁：適(shi)用(yong)(yong)于黏性土(tu)、粉土(tu)、砂(sha)土(tu)和素(su)填土(tu)地(di)(di)基(ji)(ji)，對噪聲或泥漿污染要求嚴格的(de)(de)(de)(de)(de)場地(di)(di)可(ke)(ke)優先(xian)選用(yong)(yong)；穿(chuan)越卵石(shi)夾(jia)層時(shi)應通(tong)過試驗(yan)確定適(shi)用(yong)(yong)性 ...五種常見的(de)(de)(de)(de)(de)地(di)(di)基(ji)(ji)處(chu)理(li)(li)方法 - 知乎
砂石墊層和灰土墊層的優缺點有哪些？？_百度知道
2019年7月14日??2014-03-14 混凝(ning)土(tu)(tu)(tu)墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)下鋪碎(sui)石(shi)(shi)好(hao)還是(shi)鋪三(san)七(qi)(qi)灰(hui)土(tu)(tu)(tu)好(hao) 35 2012-12-26 什么(me)(me)時候基(ji)(ji)(ji)礎100mm厚(hou)混凝(ning)土(tu)(tu)(tu)墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)下要設(she)置碎(sui)石(shi)(shi)墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)或灰(hui)土(tu)(tu)(tu) 2013年2月22日??2019-04-09 混凝(ning)土(tu)(tu)(tu)墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)下鋪碎(sui)石(shi)(shi)好(hao)還是(shi)鋪三(san)七(qi)(qi)灰(hui)土(tu)(tu)(tu)好(hao) 1 2015-06-11 瀝青混凝(ning)土(tu)(tu)(tu)路(lu)面厚(hou)10cm，路(lu)基(ji)(ji)(ji)是(shi)10cm灰(hui)土(tu)(tu)(tu)墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)、二灰(hui)碎(sui)石(shi)(shi)1... 2014-09-28 為什么(me)(me)北方(fang)用灰(hui)土(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)做基(ji)(ji)(ji)礎墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng),而(er)南方(fang)地(di)區可以用碎(sui)石(shi)(shi)做墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng) 25 2014-05-17 北方(fang)園(yuan)林設(she)計中三(san)七(qi)(qi)灰(hui)墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)和碎(sui)石(shi)(shi)墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)的區別是(shi)什么(me)(me)？混凝(ning)土(tu)(tu)(tu)墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)下鋪碎(sui)石(shi)(shi)好(hao)還是(shi)鋪三(san)七(qi)(qi)灰(hui)土(tu)(tu)(tu)好(hao)_百(bai)度知道2022年10月26日??1.按墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)材(cai)料(liao)分(fen)(fen)類：砂墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)、碎(sui)石(shi)(shi)墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)、素土(tu)(tu)(tu)墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)、灰(hui)土(tu)(tu)(tu)墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)、粉(fen)煤灰(hui)墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)、加筋土(tu)(tu)(tu)墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)等。. 2.按墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)所起作用分(fen)(fen)類：換土(tu)(tu)(tu)墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)、排(pai)水墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)、加筋土(tu)(tu)(tu)墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)。. 墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)法適(shi)用條件：適(shi)用于淤泥、淤泥質土(tu)(tu)(tu)、濕陷性黃土(tu)(tu)(tu)、素填(tian)土(tu)(tu)(tu)、雜填(tian)土(tu)(tu)(tu)地(di)基(ji)(ji)(ji)及暗溝、暗塘等的淺層(ceng)(ceng)(ceng)(ceng)(ceng)處 墊(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)法處理地(di)基(ji)(ji)(ji)_的材(cai)料(liao)_基(ji)(ji)(ji)礎_土(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)
回填用土好還是砂石料好_砂與石子回填 - CSDN博客
2020年(nian)12月(yue)29日(ri)??砂(sha)石(shi)地基工程施(shi)工方案一(yi)、施(shi)工準備: 1、材料(liao)(liao)及(ji)主要機(ji)具: 1 人工及(ji)河砂(sha):宜采(cai)用質(zhi)地堅硬的(de)(de)中砂(sha)、粗砂(sha)。. 2 . 答案: 天然級(ji)(ji)配砂(sha)石(shi)的(de)(de)密(mi)實(shi)度(du)好,抗(kang)壓(ya)(ya)承(cheng)載力(li)設計(ji)特(te)(te)征值可以做到200~250Kpa,是(shi)回(hui)填人工地基的(de)(de)好材料(liao)(liao)。. 缺點是(shi)比普通(tong)沙(sha)石(shi)要貴(gui)。. 級(ji)(ji)配砂(sha)石(shi)是(shi)指(zhi)砂(sha)子 2022年(nian)11月(yue)27日(ri)??墊(dian)(dian)層(ceng)(ceng)(ceng)法是(shi)將基礎底面下一(yi)定范圍內的(de)(de)軟弱(ruo)土層(ceng)(ceng)(ceng)挖去，然后(hou)分(fen)(fen)層(ceng)(ceng)(ceng)填入強(qiang)度(du)較大的(de)(de)砂(sha)、碎(sui)石(shi) 、素(su)土、灰土以及(ji)其它性(xing)能穩定和無侵蝕性(xing)的(de)(de)材料(liao)(liao)，并(bing)夯(hang)實(shi)（或振實(shi)）至要求的(de)(de)密(mi)實(shi)度(du)。 墊(dian)(dian)層(ceng)(ceng)(ceng)法分(fen)(fen)類 1.按墊(dian)(dian)層(ceng)(ceng)(ceng)材料(liao)(liao)分(fen)(fen)類： 砂(sha)墊(dian)(dian)層(ceng)(ceng)(ceng)、碎(sui)石(shi)墊(dian)(dian)層(ceng)(ceng)(ceng)、素(su)土墊(dian)(dian)層(ceng)(ceng)(ceng)、灰土 ...[處理(li)(li)地基]墊(dian)(dian)層(ceng)(ceng)(ceng)法處理(li)(li)地基 - 土木在線(xian)2023年(nian)4月(yue)6日(ri)??《孔(kong)內深層(ceng)(ceng)(ceng)強(qiang)夯(hang)技術》是(shi)通(tong)過(guo)(guo)機(ji)具成孔(kong)（鉆孔(kong)或沖孔(kong)），然后(hou)通(tong)過(guo)(guo)孔(kong)道在地基處理(li)(li)的(de)(de)深層(ceng)(ceng)(ceng)部位進行填料(liao)(liao)，用具有高動能的(de)(de)特(te)(te)制重力(li)夯(hang)錘進行沖、砸、擠壓(ya)(ya)的(de)(de)高壓(ya)(ya)強(qiang)、強(qiang)擠密(mi)的(de)(de)夯(hang)擊作(zuo)業，從而達到加固地基、消納垃圾、碴土的(de)(de)目的(de)(de)，使地基承(cheng)載性(xing)狀顯著(zhu)改善。碎(sui)石(shi)回(hui)填珊瑚砂(sha)建筑地基處理(li)(li)孔(kong)內深層(ceng)(ceng)(ceng)強(qiang)夯(hang)法（DDC/SDDC ...
回填用粗砂還是細砂
2022年12月(yue)4日(ri)??回(hui)填(tian)(tian)不宜以采用(yong)細(xi)砂(sha)(sha)，細(xi)粉砂(sha)(sha)易結塊，透水性能不如(ru)粗砂(sha)(sha)好，如(ru)與(yu)(yu)土(tu)層(ceng)(ceng)粘結較(jiao)(jiao)牢，如(ru)土(tu)層(ceng)(ceng)下(xia)(xia)沉，易對管網造成破(po)壞(huai)。 粗砂(sha)(sha)回(hui)填(tian)(tian)可(ke)以防止管道(dao)(dao)在外力的(de)(de)(de)(de)(de)(de)擠(ji)壓過程中受損，如(ru)果(guo)用(yong)大(da)(da)堅硬性物體(ti)回(hui)填(tian)(tian)，當在外力的(de)(de)(de)(de)(de)(de)作(zuo)(zuo)用(yong)下(xia)(xia)（比如(ru)車(che)輛重(zhong)量(liang)），堅硬性物體(ti)可(ke)能與(yu)(yu)管道(dao)(dao)相互擠(ji)壓，從而使管道(dao)(dao)受損。2023年3月(yue)23日(ri)??砂(sha)(sha)墊層(ceng)(ceng)的(de)(de)(de)(de)(de)(de)主要作(zuo)(zuo)用(yong)是(shi)：提高淺(qian)基(ji)礎(chu)下(xia)(xia)的(de)(de)(de)(de)(de)(de)地(di)基(ji)承載力。通常認(ren)為，地(di)基(ji)的(de)(de)(de)(de)(de)(de)土(tu)體(ti)破(po)壞(huai)是(shi)從基(ji)礎(chu)底面(mian)(mian)開始(shi)的(de)(de)(de)(de)(de)(de)，因(yin)此，用(yong)強(qiang)(qiang)度比較(jiao)(jiao)大(da)(da)的(de)(de)(de)(de)(de)(de)砂(sha)(sha)石(shi)代替土(tu)就可(ke)以避(bi)免地(di)基(ji)的(de)(de)(de)(de)(de)(de)破(po)壞(huai)，減少沉降(jiang)量(liang)。一般(ban)情(qing)況下(xia)(xia)，基(ji)礎(chu)下(xia)(xia)淺(qian)層(ceng)(ceng)部分在總沉降(jiang)量(liang)中所占的(de)(de)(de)(de)(de)(de)比例(li)是(shi)比較(jiao)(jiao)大(da)(da)的(de)(de)(de)(de)(de)(de)，如(ru)條形基(ji)礎(chu)。砂(sha)(sha)墊層(ceng)(ceng)_百度百科(ke)2018年5月(yue)16日(ri)??砂(sha)(sha)墊層(ceng)(ceng)和砂(sha)(sha)石(shi)墊層(ceng)(ceng)是(shi)將基(ji)礎(chu)下(xia)(xia)面(mian)(mian)一定厚度的(de)(de)(de)(de)(de)(de)軟(ruan)弱土(tu)層(ceng)(ceng)挖除，然后用(yong)強(qiang)(qiang)度較(jiao)(jiao)大(da)(da)的(de)(de)(de)(de)(de)(de)砂(sha)(sha)或(huo)碎(sui)石(shi) 等(deng)回(hui)填(tian)(tian)，并經分層(ceng)(ceng)夯實(shi)(shi)至密實(shi)(shi)，作(zuo)(zuo)為地(di)基(ji)的(de)(de)(de)(de)(de)(de)持力層(ceng)(ceng)。該墊層(ceng)(ceng)具(ju)有施工工藝簡(jian)單、工期短、造價低等(deng)優點(dian)。適用(yong)于(yu)處(chu)理透水性強(qiang)(qiang)的(de)(de)(de)(de)(de)(de)軟(ruan)弱黏性土(tu)地(di)基(ji)，但(dan)不宜用(yong)于(yu)濕 ...建(jian)筑(zhu)施工基(ji)礎(chu)超挖后要如(ru)何處(chu)理？ - 知乎(hu)
GB/T 14684-2022《建設用砂》GB/T 14685-2022
2022年6月14日??三、標準實(shi)施(shi)意義. GB/T 14684-2022《建設(she)用(yong)(yong)(yong)砂(sha)》和GB/T 14685-2022《建設(she)用(yong)(yong)(yong)卵石(shi)、碎石(shi)》是引領和規(gui)范我國砂(sha)石(shi)行業(ye)健康有序發(fa)展(zhan)的(de)(de)重點標準。. 標準的(de)(de)發(fa)布實(shi)施(shi)將對(dui)行業(ye)轉型升(sheng)級、提升(sheng)工程建設(she)質(zhi)量以 2020年9月24日??就(jiu)需要用(yong)(yong)(yong)到砂(sha)石(shi)料(liao)了，常規(gui)做法(fa)是用(yong)(yong)(yong)米石(shi)、沙子、水(shui)(shui)泥(ni)(ni)按(an)一定比例摻(chan)好，適當淋水(shui)(shui)。. 水(shui)(shui)用(yong)(yong)(yong)得非常少，這個(ge)料(liao)是個(ge)半干料(liao)。. 把這些料(liao)鋪(pu)(pu)在(zai)地(di)(di)(di)(di)面(mian)(mian)上(shang)后(hou)，然后(hou)在(zai)上(shang)面(mian)(mian)劃開(kai)橫豎相間(jian)的(de)(de)道道，而水(shui)(shui)泥(ni)(ni)漿(jiang)則是直接抹在(zai)地(di)(di)(di)(di)磚背后(hou)的(de)(de)，這里(li)的(de)(de)水(shui)(shui)泥(ni)(ni)漿(jiang)是純(chun)水(shui)(shui)泥(ni)(ni)，也就(jiu)是常說的(de)(de)素(su)灰 ...鋪(pu)(pu)地(di)(di)(di)(di)磚時為什么要用(yong)(yong)(yong)砂(sha)石(shi)墊(dian)(dian)底，直接用(yong)(yong)(yong)水(shui)(shui)泥(ni)(ni)漿(jiang)鋪(pu)(pu)行不行？為 ...2022年10月26日??1.按(an)墊(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)材料(liao)分類：砂(sha)墊(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)、碎石(shi)墊(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)、素(su)土墊(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)、灰土墊(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)、粉煤灰墊(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)、加筋土墊(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)等。. 2.按(an)墊(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)所起作用(yong)(yong)(yong)分類：換土墊(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)、排水(shui)(shui)墊(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)、加筋土墊(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)。. 墊(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)法(fa)適用(yong)(yong)(yong)條件：適用(yong)(yong)(yong)于淤泥(ni)(ni)、淤泥(ni)(ni)質(zhi)土、濕陷性(xing)黃土、素(su)填(tian)土、雜填(tian)土地(di)(di)(di)(di)基及暗(an)溝、暗(an)塘等的(de)(de)淺(qian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)處 墊(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)法(fa)處理(li)地(di)(di)(di)(di)基_的(de)(de)材料(liao)_基礎_土層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)
碎石與級配碎石有什么區別_百度知道
2021年(nian)5月19日(ri)??碎石(shi)(shi)土是(shi)(shi)(shi)(shi)由顆粒較大(da)的(de)(de)碎石(shi)(shi)和(he)顆粒較小(xiao)的(de)(de)土粒組(zu)(zu)成。一(yi)、應用(yong)不(bu)同 1、級(ji)配碎石(shi)(shi) （1）級(ji)配碎石(shi)(shi)可作(zuo)為瀝青路(lu)面(mian)、水泥混(hun)凝(ning)土路(lu)面(mian)的(de)(de)基(ji)(ji)層(ceng)(ceng)(ceng)和(he)底基(ji)(ji)層(ceng)(ceng)(ceng)，也可作(zuo)為路(lu)基(ji)(ji)改良層(ceng)(ceng)(ceng)。在排水良好的(de)(de)前提下(xia)，可在不(bu)同氣候帶(dai)不(bu)同交通等級(ji)的(de)(de)道路(lu)上(shang)使用(yong)級(ji)配集料。2020年(nian)10月31日(ri)??關(guan)于(yu)混(hun)凝(ning)土中(zhong)是(shi)(shi)(shi)(shi)大(da)碎石(shi)(shi)好還(huan)是(shi)(shi)(shi)(shi) 小(xiao)碎石(shi)(shi)好，這個(ge)問(wen)題主要(yao)問(wen)的(de)(de)是(shi)(shi)(shi)(shi)混(hun)凝(ning)土中(zhong)石(shi)(shi)子粒徑的(de)(de)問(wen)題。對于(yu)混(hun)凝(ning)土來說(shuo)，一(yi)般要(yao)有水泥沙子，石(shi)(shi)子等材料組(zu)(zu)成。而石(shi)(shi)子作(zuo)為其中(zhong)的(de)(de)大(da)粒徑的(de)(de)骨料也是(shi)(shi)(shi)(shi)非常重(zhong)要(yao)的(de)(de)。那(nei)么(me)混(hun)凝(ning)土中(zhong)的(de)(de)碎石(shi)(shi)選擇(ze)哪(na)一(yi)種呢？個(ge)人認(ren)為應該 ...混(hun)凝(ning)土中(zhong)的(de)(de)石(shi)(shi)子是(shi)(shi)(shi)(shi)大(da)的(de)(de)好還(huan)是(shi)(shi)(shi)(shi)小(xiao)的(de)(de)好？依據是(shi)(shi)(shi)(shi)什么(me)？如(ru)何 ...2021年(nian)4月14日(ri)??建(jian)(jian)房地(di)基(ji)(ji) 基(ji)(ji)礎(chu)(chu)(chu)墊層(ceng)(ceng)(ceng)必(bi)須(xu)打嗎(ma)？ 農(nong)村建(jian)(jian)房地(di)基(ji)(ji)基(ji)(ji)礎(chu)(chu)(chu)墊層(ceng)(ceng)(ceng)必(bi)須(xu)打嗎(ma)？對于(yu)這個(ge)問(wen)題，給出的(de)(de)個(ge)人觀點(dian)就是(shi)(shi)(shi)(shi)基(ji)(ji)礎(chu)(chu)(chu)的(de)(de)墊層(ceng)(ceng)(ceng)是(shi)(shi)(shi)(shi)必(bi)須(xu)打的(de)(de)。可以(yi)說(shuo)如(ru)果我們不(bu)打基(ji)(ji)礎(chu)(chu)(chu)的(de)(de)墊層(ceng)(ceng)(ceng)，幾乎就是(shi)(shi)(shi)(shi)無法進行基(ji)(ji)礎(chu)(chu)(chu)的(de)(de)施工(gong)了(le)。為什么(me)這么(me)說(shuo)呢？這主要(yao)取決于(yu)基(ji)(ji)礎(chu)(chu)(chu)墊層(ceng)(ceng)(ceng)的(de)(de)作(zuo)用(yong) ...建(jian)(jian)房的(de)(de)地(di)基(ji)(ji)怎(zen)么(me)處理?基(ji)(ji)礎(chu)(chu)(chu)下(xia)面(mian)一(yi)定要(yao)打墊層(ceng)(ceng)(ceng)嗎(ma)?墊層(ceng)(ceng)(ceng)有何要(yao)求?
[處理地基]墊層法處理地基 - 土木在線
2022年11月27日(ri)??墊(dian)(dian)層(ceng)(ceng)法(fa)(fa)是(shi)(shi)將基(ji)(ji)礎底面下一(yi)定范(fan)圍內的(de)(de)軟弱土(tu)層(ceng)(ceng)挖去(qu)，然后(hou)分(fen)層(ceng)(ceng)填(tian)入強(qiang)度較大的(de)(de)砂、碎(sui)石 、素(su)土(tu)、灰土(tu)以及其它性(xing)能穩定和無侵(qin)蝕性(xing)的(de)(de)材料，并夯實（或振實）至要求的(de)(de)密實度。 墊(dian)(dian)層(ceng)(ceng)法(fa)(fa)分(fen)類(lei) 1.按墊(dian)(dian)層(ceng)(ceng)材料分(fen)類(lei)： 砂墊(dian)(dian)層(ceng)(ceng)、碎(sui)石墊(dian)(dian)層(ceng)(ceng)、素(su)土(tu)墊(dian)(dian)層(ceng)(ceng)、灰土(tu) ...2023年4月6日(ri)??《孔(kong)內深層(ceng)(ceng)強(qiang)夯技術》是(shi)(shi)通過機具成孔(kong)（鉆孔(kong)或沖(chong)孔(kong)），然后(hou)通過孔(kong)道(dao)在地(di)基(ji)(ji)處理的(de)(de)深層(ceng)(ceng)部位進行填(tian)料，用具有高(gao)動(dong)能的(de)(de)特制重力夯錘進行沖(chong)、砸、擠(ji)壓(ya)(ya)的(de)(de)高(gao)壓(ya)(ya)強(qiang)、強(qiang)擠(ji)密的(de)(de)夯擊作業(ye)，從(cong)而(er)達到加固地(di)基(ji)(ji)、消納垃圾、碴土(tu)的(de)(de)目的(de)(de)，使地(di)基(ji)(ji)承(cheng)載性(xing)狀顯(xian)著改善(shan)。碎(sui)石回填(tian)珊瑚砂建筑地(di)基(ji)(ji)處理孔(kong)內深層(ceng)(ceng)強(qiang)夯法(fa)(fa)（DDC/SDDC ...
-
嫩草歐美曰韓國產大片:
- 首頁
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8 嫩草歐美曰韓國產大片:
- 上一篇 嫩草歐美曰韓國產大片:
- 下一篇