路(lu)(lu)基(ji)石(shi)料破碎壓實(shi)技(ji)術(shu)(shu),【摘要(yao)】：從(cong)分(fen)析填(tian)(tian)(tian)石(shi)路(lu)(lu)基(ji)壓實(shi)技(ji)術(shu)(shu)與質(zhi)量(liang)(liang)(liang)控制(zhi)的(de)(de)(de)(de)(de)(de)(de)重要(yao)性(xing)入手,研(yan)究了填(tian)(tian)(tian)石(shi)料的(de)(de)(de)(de)(de)(de)(de)運輸、填(tian)(tian)(tian)筑、攤鋪、整平(ping)與壓實(shi)技(ji)術(shu)(shu),提(ti)出了填(tian)(tian)(tian)石(shi)路(lu)(lu)基(ji)層厚及填(tian)(tian)(tian)料粒(li)徑(jing)要(yao)求(qiu),分(fen)析了填(tian)(tian)(tian)石(shi)路(lu)(lu)基(ji)密實(shi)度檢(jian)測方法和沉降(jiang)量(liang)(liang)(liang)控制(zhi)施(shi)(shi)工(gong)質(zhi)量(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)可行(xing)性(xing),對保證修建填(tian)(tian)(tian)石(shi)路(lu)(lu)基(ji)工(gong)程質(zhi)量(liang)(liang)(liang)有(you)重要(yao)意(yi)義。 【作(zuo)者單位】： 【關鍵詞】： 【分(fen)類號】：U416.1【正(zheng)文快照】： 1 引言長(chang)期(qi)以來,公路(lu)(lu)部門對路(lu)(lu)基(ji)填(tian)(tian)(tian)料的(de)(de)(de)(de)(de)(de)(de)壓實(shi)特性(xing)、施(shi)(shi)工(gong)工(gong)藝、質(zhi)量(liang)(liang)(liang)檢(jian)測指標等試驗研(yan)究都是建立在細粒(li)土基(ji)礎上的(de)(de)(de)(de)(de)(de)(de)。如(ru)何針(zhen)對填(tian)(tian)(tian)石(shi)路(lu)(lu)基(ji)進行(xing)機(ji)械化(hua)施(shi)(shi)工(gong)組織與控制(zhi)以及如(ru)何對填(tian)(tian)(tian)石(shi)路(lu)(lu)基(ji)的(de)(de)(de)(de)(de)(de)(de)施(shi)(shi)工(gong)質(zhi)量(liang)(liang)(liang)進行(xing)檢(jian)測與評定(ding),目(mu)前還(huan)沒有(you)比較完(wan)善(shan)的(de)(de)(de)(de)(de)(de)(de)技(ji)術(shu)(shu)手段和統一的(de)(de)(de)(de)(de)(de)(de)技(ji)術(shu)(shu)要(yao)求(qiu)。現行(xing)的(de)(de)(de)(de)(de)(de)(de)《公路(lu)(lu)路(lu)(lu)基(ji)施(shi)(shi)工(gong)

路基石料破碎(sui)壓(ya)實(shi)技術,填石路基壓(ya)實(shi)技術研究Reclamation stone embankment compaction technologyAbstractWith the advancement of our society, our province's economic development, highway construction, as roadbed of the main highway projects, Subgrade compaction control appears to be particularly important. Right now fill the stone embankment compaction technology of high demand, especially in mountainous and hilly areas or highway c

路基(ji)石(shi)料破(po)碎壓實技術,With the advancement of our society, our province's economic development, highway construction, as roadbed of the main highway projects, Subgrade compaction control appears to be particularly important. Right now fill the stone embankment compaction technology of high demand, especially in mountainous and hilly areas or highway construction, the use of prescription or other disposable stone to st

路基石(shi)(shi)(shi)(shi)(shi)料(liao)(liao)破碎(sui)壓(ya)(ya)實技術(shu),【摘要】：在山(shan)區或重(zhong)丘區修建(jian)高等級公路,利用開方(fang)石(shi)(shi)(shi)(shi)(shi)料(liao)(liao)或其(qi)(qi)它棄方(fang)石(shi)(shi)(shi)(shi)(shi)料(liao)(liao)填(tian)(tian)(tian)筑路基,便于地(di)取(qu)材(cai),少占田(tian)地(di)和減少環(huan)境(jing)污染,其(qi)(qi)社會經(jing)濟效益相當顯著。填(tian)(tian)(tian)石(shi)(shi)(shi)(shi)(shi)路基由粒度成分不(bu)同(tong)的(de)(de)(de)塊石(shi)(shi)(shi)(shi)(shi)組成,其(qi)(qi)空(kong)隙(xi)率大(da),且(qie)不(bu)同(tong)巖石(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)物理(li)力(li)學(xue)性(xing)能(neng)(neng)(neng)不(bu)同(tong),在路基和路面的(de)(de)(de)重(zhong)力(li)及行(xing)車(che)荷(he)載作用下(xia),加上自然(ran)環(huan)境(jing)等因(yin)(yin)素(su)的(de)(de)(de)影(ying)響,使填(tian)(tian)(tian)石(shi)(shi)(shi)(shi)(shi)路基的(de)(de)(de)石(shi)(shi)(shi)(shi)(shi)料(liao)(liao)有(you)可能(neng)(neng)(neng)被壓(ya)(ya)碎(sui)、重(zhong)新(xin)排列、擠密,從而產生沉(chen)降、收縮等不(bu)均勻變形,也(ye)可能(neng)(neng)(neng)造成局部或大(da)面積的(de)(de)(de)滑坍。因(yin)(yin)此(ci),必須采取(qu)新(xin)的(de)(de)(de)施(shi)工工藝,建(jian)立(li)相應的(de)(de)(de)質量(liang)標準,控制(zhi)(zhi)填(tian)(tian)(tian)石(shi)(shi)(shi)(shi)(shi)路基的(de)(de)(de)工程質量(liang)。 【關鍵詞】： 【分類號】：U416.1【正文(wen)快照】： 問題的(de)(de)(de)提出對填(tian)(tian)(tian)石(shi)(shi)(shi)(shi)(shi)路基壓(ya)(ya)實的(de)(de)(de)施(shi)工及其(qi)(qi)質量(liang)控制(zhi)(zhi),決定(ding)于設計、施(shi)工和管理(li)等各個環(huan)節。填(tian)(tian)(tian)石(shi)(shi)(shi)(shi)(shi)路基的(de)(de)(de)壓(ya)(ya)實不(bu)同(tong)于填(tian)(tian)(tian)土(tu)路基的(de)(de)(de)壓(ya)(ya)實和施(shi)工,而目前定(ding)量(liang)評價填(tian)(tian)(tian)石(shi)(shi)(shi)(shi)(shi)路基的(de)(de)(de)質量(liang)控制(zhi)(zhi)指(zhi)標仍(reng)沿用填(tian)(tian)(tian)土(tu)路基的(de)(de)(de)模式,只能(neng)(neng)(neng)是一種(zhong)粗略的(de)(de)(de)控制(zhi)(zhi)方(fang)法。已有(you)的(de)(de)(de)間接控制(zhi)(zhi)方(fang)法則受(shou)現場施(shi)工條件及其(qi)(qi)人為因(yin)(yin)素(su)的(de)(de)(de)影(ying)響