壓實(shi)度(du)(du)灌(guan)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)法密度(du)(du)測定(ding)(ding)儀（儲(chu)(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)筒(tong)(tong)(tong)） 適用于現場(chang)測定(ding)(ding)粗粒土和(he)巨(ju)粒土密度(du)(du)的(de)(de)(de)快速檢(jian)測，根據試(shi)(shi)(shi)筒(tong)(tong)(tong)中灌(guan)入水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)體(ti)(ti)積(ji)(ji)，計(ji)算(suan)(suan)出(chu)試(shi)(shi)(shi)筒(tong)(tong)(tong)內(nei)(nei)材(cai)料(liao)(liao)的(de)(de)(de)比(bi)重，從而計(ji)算(suan)(suan)出(chu)壓實(shi)度(du)(du)值。 符(fu)合標準：JTG E40-2007《公路土工試(shi)(shi)(shi)驗規程》中的(de)(de)(de)T0110-1993標準 技術參數： 1、試(shi)(shi)(shi)筒(tong)(tong)(tong)直(zhi)徑250mm，試(shi)(shi)(shi)筒(tong)(tong)(tong)高(gao)(gao)(gao)(gao)度(du)(du)250mm; 2、大盛水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)(liang)10000ml; 3、精(jing)度(du)(du)±25ml 一、實(shi)驗步驟 1.在整平后的(de)(de)(de)地(di)表(biao)(biao)，將座板(ban)固定(ding)(ding)。將聚乙烯塑料(liao)(liao)膜沿環套(tao)內(nei)(nei)壁(bi)(bi)及地(di)表(biao)(biao)緊(jin)貼鋪(pu)好(hao)。記(ji)錄(lu)儲(chu)(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)桶(tong)初(chu)始(shi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)位(wei)(wei)(wei)(wei)(wei)高(gao)(gao)(gao)(gao)度(du)(du)，注(zhu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)入座板(ban)至剛滿不外溢為止。記(ji)錄(lu)儲(chu)(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)桶(tong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)位(wei)(wei)(wei)(wei)(wei)高(gao)(gao)(gao)(gao)度(du)(du)，計(ji)算(suan)(suan)座板(ban)部(bu)(bu)分(fen)(fen)(fen)地(di)體(ti)(ti)積(ji)(ji)。 2.內(nei)(nei)下(xia)挖至要求深(shen)度(du)(du)，將落入坑內(nei)(nei)的(de)(de)(de)試(shi)(shi)(shi)樣裝入盛土容(rong)器內(nei)(nei)，并測定(ding)(ding)含(han)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)(liang)。 3.修整坑壁(bi)(bi)，將塑料(liao)(liao)薄膜沿坑底、坑壁(bi)(bi)緊(jin)密相(xiang)貼地(di)鋪(pu)好(hao)。 4.記(ji)錄(lu)儲(chu)(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)筒(tong)(tong)(tong)內(nei)(nei)初(chu)始(shi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)位(wei)(wei)(wei)(wei)(wei)高(gao)(gao)(gao)(gao)度(du)(du)，注(zhu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)。當水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)面與環套(tao)的(de)(de)(de)上邊緣齊平時(shi)關閉注(zhu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)，持續3～5min記(ji)錄(lu)儲(chu)(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)筒(tong)(tong)(tong)內(nei)(nei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)位(wei)(wei)(wei)(wei)(wei)高(gao)(gao)(gao)(gao)度(du)(du)。 二(er)、計(ji)算(suan)(suan)細粒料(liao)(liao)與石(shi)料(liao)(liao)應分(fen)(fen)(fen)開(kai)測定(ding)(ding)含(han)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)(liang)，按(an)下(xia)式求出(chu)整體(ti)(ti)含(han)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)(liang)：＝ffc（f） 式中：f——細粒料(liao)(liao)部(bu)(bu)分(fen)(fen)(fen)的(de)(de)(de)含(han)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)(liang)，； c——石(shi)料(liao)(liao)部(bu)(bu)分(fen)(fen)(fen)的(de)(de)(de)含(han)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)(liang)，； f——細粒料(liao)(liao)的(de)(de)(de)干(gan)質(zhi)量(liang)(liang)與全部(bu)(bu)材(cai)料(liao)(liao)干(gan)質(zhi)量(liang)(liang)之比(bi)。 細粒料(liao)(liao)與石(shi)塊的(de)(de)(de)劃分(fen)(fen)(fen)以60mm粒徑為界。 按(an)下(xia)式計(ji)算(suan)(suan)座板(ban)部(bu)(bu)分(fen)(fen)(fen)的(de)(de)(de)容(rong)積(ji)(ji)：V1＝(h1h2)Aw 式中：V1——座板(ban)部(bu)(bu)分(fen)(fen)(fen)的(de)(de)(de)容(rong)積(ji)(ji),cm3 Aw——儲(chu)(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)筒(tong)(tong)(tong)斷(duan)面積(ji)(ji)cm2 h1——儲(chu)(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)筒(tong)(tong)(tong)內(nei)(nei)初(chu)始(shi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)位(wei)(wei)(wei)(wei)(wei)高(gao)(gao)(gao)(gao)度(du)(du),cm; h2—— 儲(chu)(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)筒(tong)(tong)(tong)內(nei)(nei)注(zhu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)終(zhong)了時(shi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)位(wei)(wei)(wei)(wei)(wei)高(gao)(gao)(gao)(gao)度(du)(du) ,cm. 按(an)下(xia)式計(ji)算(suan)(suan)試(shi)(shi)(shi)坑容(rong)積(ji)(ji)V＝(H1H2) Aw—V1 式中：V——試(shi)(shi)(shi)坑容(rong)積(ji)(ji)，cm3 H1——儲(chu)(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)筒(tong)(tong)(tong)內(nei)(nei)初(chu)始(shi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)位(wei)(wei)(wei)(wei)(wei)高(gao)(gao)(gao)(gao)度(du)(du)cm H2——儲(chu)(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)筒(tong)(tong)(tong)內(nei)(nei)注(zhu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)終(zhong)了時(shi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)位(wei)(wei)(wei)(wei)(wei)高(gao)(gao)(gao)(gao)度(du)(du)cm 按(an)下(xia)式計(ji)算(suan)(suan)濕密度(du)(du)：d=mp/V 式中：mp——取(qu)自試(shi)(shi)(shi)坑內(nei)(nei)的(de)(de)(de)試(shi)(shi)(shi)樣質(zhi)量(liang)(liang)，g高精度灌水法快速壓實密度試驗儀儲水桶

高精度灌水法快速壓實密度試驗儀儲水桶