渝北洛磧垃圾餐廚處理工程巖土工程勘察放樣測(cè)量技術(shù)說(shuō)明

PAGE渝北洛磧垃圾餐廚處理工程巖土工程勘察詳細(xì)勘察鉆孔放樣測(cè)量技術(shù)說(shuō)明二〇一六年十月項(xiàng)目名稱：渝北洛磧垃圾餐廚處理工程巖土工程勘察放樣測(cè)量報(bào)告名稱：渝北洛磧垃圾餐廚處理工程巖土工程勘察測(cè)量員：項(xiàng)目負(fù)責(zé)：審核：二〇一六年十月測(cè)量依據(jù):1.根據(jù)廣西華藍(lán)巖土工程有限公司關(guān)于渝北洛磧垃圾餐廚處理工程巖土工程勘察方案平面布置圖及重慶市勘測(cè)院提供的測(cè)量控制點(diǎn)作為本次測(cè)量的依據(jù)，該圖坐標(biāo)系統(tǒng)為重慶獨(dú)立坐標(biāo)系統(tǒng)，高程系統(tǒng)為1956年黃海高程系統(tǒng)。二、.執(zhí)行規(guī)范《工程測(cè)量規(guī)范》(GB50026-2007);《衛(wèi)星定位城市測(cè)量規(guī)范CJJT73-2010》;《全球定位系統(tǒng)實(shí)時(shí)動(dòng)態(tài)測(cè)量(RTK)技術(shù)規(guī)范》；《1：500、1:1000、1：2000地形圖圖式》（GB/T7929-1995）；《測(cè)繪技術(shù)總結(jié)編寫規(guī)定》（CH1001-91）；《測(cè)繪產(chǎn)品檢查驗(yàn)收規(guī)定》（CH1002-95）；《測(cè)繪產(chǎn)品質(zhì)量評(píng)定標(biāo)準(zhǔn)》（CH1003-95）。三、已知控制點(diǎn)成果及利用測(cè)區(qū)所收集到的已知平面控制起算點(diǎn)成果系重慶市勘測(cè)院提供，為重慶獨(dú)立坐標(biāo)系，高程為1956年黃海高程系。已知點(diǎn)成果如下：編號(hào)XYZGPS183647.78395438.21278.429GPS283646.05095394.828278.5211.根據(jù)廣西華藍(lán)巖土工程有限公司提供的洛磧垃圾應(yīng)急填埋場(chǎng)對(duì)外交通工程巖土工程勘察方案平面布置圖解算出各鉆孔坐標(biāo)。然后根據(jù)已知平面控制點(diǎn),使用中海達(dá)V30RTK，根據(jù)圖解出來(lái)的孔位坐標(biāo)在實(shí)地上放出各孔位置。四、RTK放樣的實(shí)施：（1）基準(zhǔn)站選設(shè)①基準(zhǔn)站選設(shè)在視野開闊，高度截止角大于15°，且周圍無(wú)大面積水域、大型建筑物等信號(hào)反射較強(qiáng)的地方，同時(shí)應(yīng)盡量避免交通工具與行人的干擾。②基準(zhǔn)站應(yīng)設(shè)置在測(cè)區(qū)相對(duì)內(nèi)地勢(shì)相對(duì)較高的控制點(diǎn)上，以便差分信號(hào)的播發(fā)。③在選設(shè)基準(zhǔn)站時(shí)還應(yīng)遠(yuǎn)離微波塔、通信塔等強(qiáng)電磁發(fā)射源200米外，同時(shí)還應(yīng)該遠(yuǎn)離高壓輸電線50米外。④基準(zhǔn)站點(diǎn)選設(shè)好后留有專人進(jìn)行看管、檢查設(shè)備的運(yùn)行情況。（2）放樣實(shí)施由于GPS采用的是WGS84地心坐標(biāo)系，高程為大地高，而測(cè)區(qū)為北京坐標(biāo)系，高程為正常高，因此必須進(jìn)行參數(shù)轉(zhuǎn)換和高程擬合?？紤]到實(shí)際情況，平面采用兩個(gè)已知點(diǎn)進(jìn)行四參數(shù)轉(zhuǎn)換，第三點(diǎn)進(jìn)行檢核，高程采用固定差改正進(jìn)行高程擬合，經(jīng)檢驗(yàn)精度全部符合要求。設(shè)置好基準(zhǔn)站和流動(dòng)站一系列參數(shù)后，采用基準(zhǔn)站發(fā)射出的差分信號(hào)進(jìn)行放樣了，平面精度控制在5cm內(nèi)，并實(shí)測(cè)出高程記錄在手簿中。放孔前進(jìn)行了已知控制點(diǎn)檢查，詳見測(cè)量控制點(diǎn)自檢表1，各鉆孔坐標(biāo)及孔口標(biāo)高見附表2。附：測(cè)量控制點(diǎn)自檢表1測(cè)量控制點(diǎn)自檢表工程名稱:渝北洛磧垃圾應(yīng)急填埋場(chǎng)巖土工程詳細(xì)勘察鉆孔放樣測(cè)量比例尺:1：500圖幅號(hào)：同精度檢測(cè)□檢測(cè)方式:GPS單位：米儀器名稱、型號(hào)：中海達(dá)V30儀器編號(hào)：30106443001979同精度檢測(cè)□點(diǎn)名已知數(shù)據(jù)實(shí)地檢查數(shù)據(jù)較差（mm）備注縱坐標(biāo)X橫坐標(biāo)Y高程H縱坐標(biāo)X橫坐標(biāo)Y高程H△X△Y△HNO140961784.26272315.935270.00661784.26172315.937270.009-0.0010.0020.003N0141061848.23572361.177267.49261848.23772361.179267.4910.0020.002-0.001檢查者：田園劉釗卿檢查日期：2016年7月29日各鉆孔坐標(biāo)、實(shí)測(cè)孔口標(biāo)高見表2：鉆孔基本數(shù)據(jù)鉆孔坐標(biāo)孔口高程鉆孔編號(hào)xyZK183623.7296008.62277.78ZK283600.0196034.52276.25ZK383577.6796068.85277.06ZK483607.9495997.40272.96ZK583587.0496028.46271.65ZK683558.9996065.72269.40ZK783540.2096098.89264.79ZK883592.5195985.90274.00ZK983570.6796017.16271.42ZK1083543.7596055.39269.32ZK1183589.3095962.42282.24ZK1283569.3595992.20277.11ZK1383543.7296023.85270.60ZK1483525.7996052.06269.57ZK1583512.5496083.12270.60ZK1683493.0196111.23279.43ZK1783489.2296142.13264.48ZK1883427.3396224.95226.88ZK1983569.4195948.41291.88ZK2083552.4095979.05280.71ZK2183529.5596010.63272.23ZK2283505.5796037.76275.78ZK2383485.3396061.46280.06ZK2483460.8696092.26294.37ZK2583447.1096105.92285.60ZK2683439.3196147.39258.97ZK2783421.8396146.67260.28ZK2883398.0096207.39238.23ZK2983551.2395936.85290.78ZK3083531.6895964.98275.90ZK3183508.5395996.23274.25ZK3283483.4596022.56281.13ZK3383462.8596044.20292.14ZK3483441.3996075.42299.38ZK3583395.5396162.56255.33ZK3683372.8196199.59241.15ZK3783354.8596228.61244.06ZK3883554.8595869.66309.57ZK3983542.1495890.01300.94ZK4083515.1495928.11280.60ZK4183491.8595959.16277.45ZK4283463.8295997.75287.72ZK4383443.6096027.19294.42ZK4483415.0196067.41296.61ZK4583402.4896094.57293.63ZK4683412.1996074.17293.63ZK4783349.6996153.75241.77ZK4883333.3496173.33234.54ZK4983313.1096203.12231.08ZK5083280.3896251.63227.62ZK5183258.3996285.18225.40ZK5283241.2496314.79225.20ZK5383479.7995904.13287.72ZK5483457.0095935.90294.86ZK5583430.9095973.10300.69ZK5683409.3796003.29291.82ZK5783382.4896043.15299.91ZK5883377.2596068.01291.64ZK5983358.0796081.85291.64ZK6083321.9996114.45254.17ZK6183298.2196151.14241.87ZK6283278.7796181.46239.19ZK6383247.8096230.25234.95ZK6483225.6396263.89223.25ZK6583204.5996296.17221.05ZK6683562.1695749.86286.04ZK6783551.4195764.37292.04ZK6883528.7395802.23292.22ZK6983515.1195821.83294.39ZK7083499.6695831.69295.63ZK7183486.0695852.51296.99ZK7283557.8595712.97287.98ZK7383545.5195734.89292.17ZK7483529.5495757.64299.22ZK7583509.9795782.50301.87ZK7683492.1195810.46295.91ZK7783482.5295819.75298.83ZK7883475.4095831.03302.60ZK7983450.2095883.27301.75ZK8083427.4595915.73309.44ZK8183401.3595953.07304.24ZK8283380.4195982.45286.70ZK8383356.9296024.61291.34ZK8483337.6396048.60282.96ZK8583335.8796056.54280.60ZK8683545.7195681.65291.79ZK8783535.7295695.50293.84ZK8883526.0895709.05300.79ZK8983532.6795685.40294.25ZK9083521.0695677.91295.53ZK9183514.4595712.81305.16ZK9283497.0295737.28303.64ZK9383480.8095762.58295.91ZK9483467.1595793.02294.35ZK9583456.7895801.77300.99ZK9683448.3295814.15306.43ZK9783406.4495852.27308.63ZK9883384.2195883.28301.83ZK9983360.3995920.51296.77ZK10083337.9195950.75282.12ZK10183309.8995990.67276.45ZK10283292.0796014.00274.50ZK10383292.5596035.11268.93ZK10483259.6296088.15234.70ZK10583246.1696110.46230.80ZK10683223.0396135.03227.80ZK10783209.5096204.82228.55ZK10883186.8996238.39221.63ZK10983164.3396274.45232.04ZK11083286.4495989.87279.19ZK11183266.1096015.59274.03ZK11283232.4096068.55236.30ZK11383210.7596094.18228.20ZK11483202.8996117.58226.90ZK11583180.9596150.21223.74ZK11683174.9396182.60221.77ZK11783153.3496216.49225.64ZK11883155.6996171.10221.65ZK11983129.3096212.67230.98ZK12083111.9596238.10236.70ZK12183080.4396288.08222.65ZK12283416.3595786.67294.21ZK12383396.5595812.97296.81ZK12483407.3195770.27287.54ZK12583383.1195805.11293.30ZK12683362.3495827.97294.46ZK12783339.5195860.56284.22ZK12883329.6095895.44283.44ZK12983295.8195922.66278.93ZK13083270.8395958.88288.04ZK13183258.7995970.61291.00ZK13283247.5695986.54285.12ZK13383240.5595997.06279.14ZK13483203.6396052.06242.50ZK13583174.1496098.66235.48ZK13683212.6196006.04271.65ZK13783387.1595756.05282.50ZK13883382.4695762.68282.84ZK13983371.4795768.72283.34ZK14083355.1195790.72283.69ZK14183335.9195812.47281.45ZK14283330.2195837.75282.70ZK14383286.2595908.90282.34ZK14483263.8195909.35287.67ZK14583239.6095935.93300.64ZK14683235.1795956.07298.23ZK14783217.2095978.97286.49ZK14883204.6895993.92276.28ZK14983177.3296034.89252.08ZK15083161.3096057.52246.80ZK15183146.0996081.17243.47ZK15283125.0196114.32229.17ZK15383108.2096140.04226.83ZK15483080.9296183.96219.04ZK15583062.4096206.93218.54ZK15683029.6696248.21220.57ZK15783214.6195941.61304.08ZK15883187.2895981.36280.23ZK15983353.8795735.68282.26ZK16083348.9195791.29282.38ZK16183298.2395770.99282.68ZK16283267.0395815.19281.77ZK16383253.1695849.91288.43ZK16483231.8995878.93300.12ZK16583208.1795913.44310.48ZK16683193.4495926.08305.70ZK16783177.4495951.19290.15ZK16883165.4595967.50278.33ZK16983147.9896015.99255.13ZK17083117.9896062.80237