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1、iii中華人民共和國地質(zhì)礦產(chǎn)行業(yè)標(biāo)準(zhǔn)Dz/T0082一93區(qū)域重力調(diào)查規(guī)范1993一12一09發(fā)布1994一10一01實(shí)施中華人民共和國地質(zhì)礦產(chǎn)部發(fā)布目次1主題內(nèi)容與適用范圍·····，···································································??(1)2引用標(biāo)準(zhǔn)······”·······“················”·”··················”·····························一(1)3五統(tǒng)一技術(shù)要求·······”··········
2、···························”··”·········“·········一(1)4技術(shù)設(shè)計(jì)·········································”·····················“·”··················”??(1)5重力儀·········””·····························”·“···························??，.··········“··?(7)6野外工作·································
3、··································”·”·“·“··“·········一(10)7資料整理、精度評價、成果提交·························”···················”·“······??(14)8基礎(chǔ)圖件的編制················”···············”··“························“···············??(24)附錄A國家重力基本網(wǎng)和國家級重力儀格值標(biāo)定場(補(bǔ)充件)·········”·”·················??(
4、28)附錄B兩點(diǎn)間多臺重力儀多次觀測結(jié)果的精度計(jì)算方法(補(bǔ)充件)··········”···“···??(29)附錄C重力儀野外觀測中的常用資料整理方法(補(bǔ)充件)······························??.(32)附錄D重力老資料評價方法(補(bǔ)充件)······“·············”······················”··??’·’二(34)附錄E重力儀格值標(biāo)定場檔案格式(補(bǔ)充件)····”····························“·········??(37)附錄F重力基點(diǎn)檔案格式(補(bǔ)充件)······
5、··”···············“·“········??.‘，.，.‘二’二(38)附錄G地理底圖的編繪規(guī)定及1:200000和1:1000000重力圖圖廓尺寸(補(bǔ)充件)·一(38)附錄H重力基點(diǎn)網(wǎng)平差(參考件)···················，························”“·“··············??(44)附錄I重力儀觀測中途的測程調(diào)節(jié)及資料整理方法(參考件)······“·······················“:(48)附錄J遠(yuǎn)區(qū)地形改正和均衡改正方法(參考件)·”··············”·”··
6、·················””?(49)附錄K重力測區(qū)索引表(參考件)······················”··················”··“·········??(57)中華人民共和國地質(zhì)礦產(chǎn)行業(yè)標(biāo)準(zhǔn)DZ/T0082一93區(qū)域重力調(diào)查規(guī)范主題內(nèi)容與適用范圍1.1主題內(nèi)容本標(biāo)準(zhǔn)規(guī)定了區(qū)域重力調(diào)查五統(tǒng)一技術(shù)要求、技術(shù)設(shè)計(jì)、重力儀調(diào)節(jié)及性能測試、建立各級基點(diǎn)網(wǎng)、重力觀測、資料整理和基礎(chǔ)圖件編繪的要求。1.2適用范圍本標(biāo)準(zhǔn)適用于以解決與基礎(chǔ)地質(zhì)與礦產(chǎn)地質(zhì)有關(guān)間題為目標(biāo)的中、小比例尺陸地重力測量。引用標(biāo)準(zhǔn)DZ/T0069地球物理勘查圖圖式圖
7、例及用色標(biāo)準(zhǔn)五統(tǒng)一技術(shù)要求區(qū)域重力調(diào)查是一項(xiàng)基礎(chǔ)性、系統(tǒng)性的工作，因此在工作中必須按五統(tǒng)一技術(shù)要求進(jìn)行工作?？谠翵...統(tǒng)一采用國家1985重力基本網(wǎng)系統(tǒng)。，乃J乙…統(tǒng)一采用1954年北京坐標(biāo)系和1985國家高程基準(zhǔn)。勺勺J︺統(tǒng)一采用國際大地測量協(xié)會(GAG)推薦的1980年公式計(jì)算正常重力值。，JqJ統(tǒng)一采用本規(guī)范規(guī)定的公式進(jìn)行布格改正和中間層改正，密度值統(tǒng)一采用2.67g/cm',t﹄卜‘.口︸，統(tǒng)一采用166.7千米的半徑進(jìn)行地形改正。洲﹃技術(shù)設(shè)計(jì)4門比例尺及網(wǎng)度4.1.1區(qū)域重力調(diào)查的比例尺為1:100000,11200000,1:500000,00
8、0000，基本比例尺為1，200000和1，1000
