履(lv)帶式單(dan)(dan)頭液壓(ya)巖石破碎機(ji),A.1.1.1 平整場地(di)(di)、人(ren)工(gong)(gong)(gong)挖(wa)(wa)土(tu)方1.平整場地(di)(di),標高在±30cm以內的挖(wa)(wa)填找平。2.挖(wa)(wa)土(tu)、裝土(tu)、修(xiu)理邊(bian)及底。 計(ji)量單(dan)(dan)位(wei)：100基(ji) 價(元)人(ren)工(gong)(gong)(gong)費(fei)(fei)(元)材料費(fei)(fei)(元)機(ji)械費(fei)(fei)(元)管理費(fei)(fei)(元)單(dan)(dan)價(元)定(ding) 額 編 號A12 A13 A14子 目(mu) 名 稱(cheng)一(yi)類(lei) 407.86 737.41 1130.46二類(lei) 394.46 713.19 1093.33三(san)類(lei) 388.92 703.18 1077.98357.50 646.36 990.88 一(yi)類(lei) 50.36 91.05 139.58二類(lei) 36.96 66.83 102.45三(san)類(lei) 31.42 56.82 87.10編碼 名 稱(cheng) 單(dan)(dan)位(wei) 消 耗 量 四(si)類(lei)工(gong)(gong)(gong) 工(gong)(gong)(gong)日 22.00 16.250 29.380 45.0401.平整場地(di)(di),標高在±30cm以內的挖(wa)(wa)填找平。 2.挖(wa)(wa)土(tu)、裝土(tu)、修(xiu)理邊(bian)及底。 計(ji)量單(dan)(dan)位(wei)：100人(ren)工(gong)(gong)(gong)挖(wa)(wa)

履帶式單(dan)頭(tou)液壓巖(yan)(yan)石(shi)(shi)破(po)(po)(po)碎機(ji),《爆(bao)破(po)(po)(po)安全(quan)規程》（GB6722—1986） 3、通過(guo)現(xian)場《巖(yan)(yan)土工(gong)(gong)程勘察報告(gao)》和本企業(ye)的施(shi)工(gong)(gong)技術管(guan)理水(shui)平(ping)和已完工(gong)(gong)的類似工(gong)(gong)程成功的施(shi)工(gong)(gong)經驗(yan)。 三．施(shi)工(gong)(gong)情(qing)況說明： 我司所承包的廣州(zhou)市南(nan)崗污水(shui)處理系(xi)統——南(nan)崗河、沙(sha)涌、沙(sha)步(bu)涌流(liu)域污水(shui)收集工(gong)(gong)程施(shi)工(gong)(gong)I 標在施(shi)工(gong)(gong)過(guo)程中發現(xian)：此段污水(shui)管(guan)溝的地質條件變(bian)化大,圖紙中為(wei)松石(shi)(shi),而實際開(kai)挖發現(xian)為(wei)特堅石(shi)(shi),無(wu)法采(cai)(cai)用人工(gong)(gong)鑿除或用鑿巖(yan)(yan)機(ji)對巖(yan)(yan)石(shi)(shi)進行(xing)破(po)(po)(po)除。我公(gong)司擬采(cai)(cai)用爆(bao)破(po)(po)(po)施(shi)工(gong)(gong),但由于臨(lin)近(jin)高(gao)壓電塔(ta)及(ji)公(gong)路(lu),區公(gong)安部門為(wei)保(bao)證行(xing)人、車輛安全(quan)及(ji)輸電線路(lu)安全(quan),不(bu)批準使用爆(bao)破(po)(po)(po)作業(ye)。擬采(cai)(cai)用履帶式單(dan)頭(tou)液壓巖(yan)(yan)石(shi)(shi)破(po)(po)(po)碎機(ji)對巖(yan)(yan)石(shi)(shi)進行(xing)破(po)(po)(po)碎,經過(guo)現(xian)場試驗(yan)發現(xian),由于巖(yan)(yan)石(shi)(shi)過(guo)于堅硬,履帶式單(dan)頭(tou)液壓巖(yan)(yan)石(shi)(shi)破(po)(po)(po)碎機(ji)破(po)(po)(po)碎巖(yan)(yan)石(shi)(shi)用時過(guo)長,工(gong)(gong)作效率低下,工(gong)(gong)具(ju)磨損嚴重(zhong),且要(yao)求有較大的工(gong)(gong)作面方(fang)能(neng)展開(kai)作業(ye),致(zhi)使進度遠(yuan)遠(yuan)不(bu)能(neng)滿(man)足要(yao)求。 根據(ju)本公(gong)司多(duo)年施(shi)工(gong)(gong)類似工(gong)(gong)程的經驗(yan),參考爆(bao)破(po)(po)(po)安全(quan)規程（GB）規定并結合施(shi)工(gong)(gong)現(xian)場的