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畢業(yè)論文-gps-rtk技術(shù)在土地確權(quán)中的應(yīng)用-預(yù)覽頁(yè)

 

【正文】 ,是建立城鄉(xiāng)統(tǒng)一的不動(dòng)產(chǎn)登記制度的重要舉措,能夠依法落實(shí)農(nóng)民的土地財(cái)產(chǎn)權(quán),讓農(nóng)民的財(cái)產(chǎn)權(quán)益依法得到有效保護(hù)。農(nóng)村稅費(fèi)改革后,農(nóng)村土地承包經(jīng)營(yíng)糾紛是影響農(nóng)村穩(wěn)定的最突出、最重要的因素。眾所周知,無(wú)論靜態(tài)定位,還是準(zhǔn)動(dòng)態(tài)定位等定位模式,由于數(shù)據(jù)處理滯后,所以無(wú)法實(shí)時(shí)結(jié)算出定位結(jié)果,也無(wú)法對(duì)觀測(cè)數(shù)據(jù)進(jìn)行檢核,這就難以保證觀測(cè)數(shù)據(jù)的質(zhì)量,在實(shí)際工作中經(jīng)常由于粗差造成的不合格觀測(cè)成果需要返工來(lái)重測(cè)。 RTK 定位有快速靜態(tài)定位和動(dòng)態(tài)定位兩種觀測(cè)模式,兩種定位模式相結(jié)合,在公路工程中的應(yīng)用 ``可以覆蓋公路勘測(cè),施工放樣,監(jiān)理和 GIS 前端數(shù)據(jù)采集。 1)電臺(tái)模式:工作原理是將一臺(tái)接收機(jī)置于基準(zhǔn)站上,另一臺(tái)或幾臺(tái)接收機(jī)置于載體(稱為流動(dòng)站)上,基準(zhǔn)站和流動(dòng)站同事接收同一時(shí)間相同 GPS 衛(wèi)星發(fā)射的信號(hào),基準(zhǔn)站所獲得的觀測(cè)值與已知位置信息進(jìn)行比較,得到 GPS 差分改正值,然后將這個(gè)改正值及時(shí)地通過(guò)無(wú)線電數(shù)據(jù)鏈電臺(tái)傳遞給共視衛(wèi)星的流動(dòng)站以精化其 GPS 觀測(cè)值,得到經(jīng)差分改正后流 動(dòng)站較準(zhǔn)確的實(shí)時(shí)位置。論文格式, CORS。擰上天線連接頭,把主機(jī)安裝在基座上,擰緊螺絲。 4.安裝,連接電臺(tái)發(fā)射天線:在基準(zhǔn)站旁邊架設(shè)一個(gè)對(duì)中桿,將兩根連接好的棍式天線固定在對(duì)中桿上,用天線電纜連接發(fā)射天線和電臺(tái),電臺(tái)連接電源,然后電臺(tái)開(kāi)機(jī)。由于電離層引起電磁波傳播延遲從而產(chǎn)生誤差,其延遲強(qiáng)度與電離層的電子密度相關(guān),電離層的電子密度隨太陽(yáng)黑子活動(dòng)狀況,地理位置,季節(jié)變化,晝夜不同而變化,白天為夜間的 5 倍,與太陽(yáng)黑子活動(dòng)的強(qiáng)度成正比。 由于 RTK 使用的坐標(biāo)系統(tǒng)是WGS84 坐標(biāo)系統(tǒng),我國(guó)目前使用的是 1954 年北京坐標(biāo)系或 1980 年國(guó)家大地坐標(biāo)系,因此必須求出 WGS84 坐標(biāo)轉(zhuǎn)換到 54 北京坐標(biāo)系或 80 坐標(biāo)系的基準(zhǔn)站與流動(dòng)站之間的距離對(duì) RTK 測(cè) 量精度影響較大。在本章節(jié),依據(jù)國(guó)家制定的《籍測(cè)繪規(guī)范》相關(guān)規(guī)定,對(duì)農(nóng)村土地所有權(quán)確權(quán)登記工作的任務(wù),原則,步驟,精度要求等做了全面的闡述,兵通過(guò)理論上的對(duì)比,對(duì) RTK 技術(shù)在該工作中應(yīng)用的精度,可靠性等進(jìn)行了 分析。根據(jù)地籍調(diào)查成果和土地登記結(jié)果,建立集體土地所有權(quán)數(shù)據(jù)庫(kù)和管理系統(tǒng)。 全面覆蓋原則:集體土地所有權(quán)確權(quán)登記發(fā)證覆蓋全省范圍內(nèi)的各類集體土8 地,包括農(nóng)用地,建設(shè)用地和未利用低(荒山,荒坡,荒灘)等。 服務(wù)社會(huì)原則:著眼滿足社會(huì)經(jīng)濟(jì)發(fā)展,政府科學(xué)決策的需要,著眼滿足農(nóng)用地轉(zhuǎn)用,土地征收,土地開(kāi)發(fā)整理,土地規(guī)劃和計(jì)劃以及土地執(zhí)法監(jiān)察等國(guó)土資源管理工作的需要,著眼滿足社會(huì)對(duì)土地權(quán)利保護(hù)的需要。所以前期的宣傳動(dòng)員工作要做的充分而且扎實(shí)。 ( 2)把電子版的矢量圖以及影像圖拷貝好。( 6)現(xiàn)場(chǎng)確權(quán)指界的人。統(tǒng)計(jì)作業(yè)區(qū)域范圍內(nèi)各村,組二輪承包人口信息,9 收集作業(yè)區(qū)域范圍內(nèi)各村,組的戶籍信 息。這種做法看起來(lái)比較快,但可能導(dǎo)致后期的返工及地塊調(diào)查的不準(zhǔn)確,耽誤項(xiàng)目進(jìn)展。需要核對(duì)處理后讓村民確認(rèn)。一般來(lái)說(shuō),根據(jù)影像圖與實(shí)地的對(duì)比,基本一致的情況下,可以對(duì)影像圖的理解,直接確定田塊的 面積與權(quán)屬,并且可以用那個(gè) RTKGPS 測(cè)量幾個(gè)主要的拐點(diǎn)作為參照。繪圖的時(shí)候注意,繪圖需要用多段線來(lái)繪圖,并且多段線一定要閉合,地塊權(quán)屬線,權(quán)利人,溝渠,坑塘,鄉(xiāng)村道路,以及公路都需要一一的表示出來(lái),做到四至清楚,老百姓可以清楚的認(rèn)清自己的田塊。數(shù)據(jù)修正后,再針對(duì)正確的數(shù)據(jù)出二輪公示圖與表并公示。 通過(guò)承包經(jīng)營(yíng)權(quán)軟件批量的輸出申請(qǐng)書(shū),地塊 調(diào)查表,合同,歸戶表等表格資料,下發(fā)到村組進(jìn)行最后的簽字確認(rèn)工作。 幾種常見(jiàn)的 GSP 定位方式精度比較 經(jīng)典靜態(tài):精度 1 毫米 5 毫米之間,作用距離 13000 千米,觀測(cè)時(shí)間大于1 小時(shí)。 事后差分 GPS:精度 50 厘米 10 米,作用距離小于 200 千米,觀測(cè)時(shí)間單歷元。 精密單點(diǎn):精度 1 厘米 50 厘米,作用距離全球,觀測(cè)時(shí)間實(shí)時(shí)。 再進(jìn)行測(cè)繪前,我們先把影像圖,以及戶籍表,摸底表都提前通知下去,并收上來(lái)進(jìn)行保存。 在交涉中,我們了解了,大多數(shù)選擇的人都是村里的老干部,老隊(duì)長(zhǎng)之類的,也有部分的存,沒(méi)有老隊(duì)長(zhǎng),或者以前的老干部都不在了。在數(shù)據(jù)采集過(guò)程中,我們發(fā)現(xiàn)指界人,也不一定指的就是正確的界址點(diǎn),這就需要后期來(lái)一個(gè)一個(gè)的確認(rèn)了,現(xiàn)場(chǎng)如果有農(nóng)戶發(fā)生矛盾的,我們一般是將矛盾放在后面,現(xiàn)場(chǎng)不解決各種矛盾,這樣也是14 為了前期工作的順利開(kāi)展,避免了麻煩。我們會(huì)發(fā)到各個(gè)村里,由村里人組織老百姓來(lái)查看與修改核對(duì)。 在入庫(kù)的過(guò)程中,發(fā)現(xiàn)還是由重合的地塊,我們需要在修改公示圖的時(shí)候,把所有的電子版圖放在一起進(jìn)行合圖修改,如有大塊地塊重合,則需要重新去現(xiàn)場(chǎng)確認(rèn)田塊的 歸屬。在有 RTK 的幫助下,使土地確權(quán)更簡(jiǎn)單的可以達(dá)到最好的效果,那就是實(shí)時(shí)動(dòng)態(tài)帶來(lái)的好處。 其次,有利于強(qiáng)化承包農(nóng)戶的市場(chǎng)主體地位和家庭承包經(jīng)營(yíng)的基礎(chǔ)地位,為鞏固農(nóng)村基本經(jīng)營(yíng)制度提供強(qiáng)有力的制度保障。 再次,農(nóng)民可用自己的權(quán)證進(jìn)行抵押貸款。如果耕地面積四至不清、面積不明承包地流轉(zhuǎn)就潛藏較大風(fēng)險(xiǎn),不僅農(nóng)戶不能放心流轉(zhuǎn)土地,土地規(guī)模經(jīng)營(yíng)主體也難以安心經(jīng)營(yíng),必然制約現(xiàn)代農(nóng)業(yè)發(fā)展。與此同時(shí),我們也要充分認(rèn)識(shí)到 RTK 技術(shù)存在的不足與缺陷,需要我們?cè)诰┒?,時(shí)效性等方面進(jìn)行改良,使其更好地為測(cè)繪行業(yè)服務(wù)。 disdain for this taxation without representation (socalled because the colonies had no voice in the establishment of the taxes) gave rise to revolts such as the Boston Tea Party. However, even after the Revolutionary War and the adoption of the . Constitution, the main source of revenue for the newly created states was money received from customs and excise taxes on items such as carriages, sugar, whiskey, and snuff. Ine tax first appeared in the United States in 1862, during the Civil War. At that time only about one percent of the population was required to pay the tax. A flatrate ine tax was imposed in 1867. The ine tax was repealed in its entirety in 1872. Ine tax was a rallying point for the Populist party in 1892, and had enough support two years later that Congress passed the Ine Tax Act of 1894. The tax at that time was two percent on individual ines in excess of $4,000, which meant that it reached only the wealthiest members of the population. The Supreme Court struck down the tax, holding that it violated the constitutional requirement that direct taxes be apportioned among the states by population (pollock v. farmers39。s new deal, imposed a five percent excise tax on dividend receipts, imposed a capital stock tax and an excess profits tax, and suspended all deductions for losses (June 16, 1933, ch. 90, 48 Stat. 195). The repeal in 1933 of the eighteenth amendment, which had prohibited the manufacture and sale of alcohol, brought in an estimated $90 million in new liquor taxes in 1934. The social security act of 1935 provided for a wage tax, half to be paid by the employee and half by the employer, to establish a federal retirement fund (Old Age Pension Act, Aug. 14, 1935, ch. 531, 49 Stat. 620). The Wealth Tax Act, also known as the Revenue Act of 1935, increased the maximum tax rate to 79 percent, the Revenue Acts of 1940 and 1941 increased it to 81 percent, the Revenue Act of 1942 raised it to 88 percent, and the Individual Ine Tax Act of 1944 raised the individual maximum rate to 94 percent. The postWorld War II Revenue Act of 1945 reduced the individual maximum tax from 94 percent to 91 percent. The Revenue Act of 1950, during the korean war, reduced it to percent, but it was raised the next year to 92 percent (Revenue Act of 1950, Sept. 23, 1950, ch. 994, Stat. 906). It remained at this level until 1964, when it was reduced to 70 percent. The Revenue Act of 1954 revised the Internal Revenue Code of 1939, making major changes that were beneficial to the taxpayer, including providing for child care deductions (later changed to credits), an increase in the charitable contribution limit, a tax credit against taxable retirement ine, employee deductions for business expenses, and liberalized depreciation deductions. From 1954 to 1962, the Internal Revenue Code was amended by 183 separate acts. In 1974 the employee retirement ine security act (ERISA) created protections for employees whose employers promised specified pensions or other retirement contributions (Pub. L. No. 93406, Sept. 2, 1974, 88 Stat. 829). ERISA required that to be tax deductible, the employer3
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