|
|
|
|
|
|
|
|
本次年度儲量檢測工作是在 日語翻譯《湖北省神農架林區宋洛磷礦區連連坪礦段2006年度資源儲量報告》基礎上進行, 整個連連坪礦段, 西起沐浴河, 東至敬子河, 北到后河, 南達2062.0高程點。面積10.1089平方公里, 本次檢測范圍略小于礦證范圍(見附圖1)。在此范圍內重點對湖北省神農架林區宋洛磷礦區連連坪磷礦(以下簡稱“連連坪磷礦”)采礦許可證范圍內的磷礦資源進行地質測工作, 查明檢測區內磷礦層的變化情況, 了解礦山開采現狀。通過調查礦山探采巷道對區內磷礦層的揭露, 了解磷礦層的厚度、品位沿走向和傾向變化情況, 以及斷層對磷礦層的影響, 估算檢測區內已開采消耗磷礦資源儲量、保有資源儲量以及礦山占用的資源儲量情況, 其中, 由于礦山探采巷道的不斷深入揭露礦層, 通過采樣試驗, 對原資源儲量類別進行重新劃分并估算出資源量。
Lianlianping section of Songluo phosphorite mining area is located 9 kilometer away from the south of Songbai town in Shennongjia forested area and is annexed by Songluo country. The mining area ranges from Muyu river on the west to jingzi river on the east, and from Hou river on the north to 2062.0 elevation point on the south.. The geographical coordinates: east longitude 110°40′05″—110°41′20″, north latitude 31°39′10″—31°42′08″. The traffic condition of the mining area is relatively bad, and only the simple road from Chaoyanglianhua phosphorous mine to Lianghekou goes through the north of the mining area and the road is intersected with Panshui-Xingshan simple road at Lianghekou. It is 5 kilometer away from Panshui eastward to Songbai town and it is about 10 kilometer westward intersecting with 209 national road (referring to Attached drawing1).
該礦段內造成滑坡主要是在露采段和修公路過程中山體在重力作用下產生, 另局部第四系松散堆積物在雨水侵蝕下產生滑坡和泥石流。如在蓮蓮坪20世紀初曾發生幾處滑卻步和泥石流現象, 沖毀部分農房、田地; 該區為蓮蓮坪塊段陡崖山頂之坡地, 坡積物為砂土、亞砂土、及砂礫石等物, 厚1—5m, 最厚地段可達10余米, 沿礦層傾向堆積, 可產生滑坡面積為22000m2, 在雨季當其含水量達到或超過飽和狀態時上海翻譯公司, 亦可產生泥石流, 在今后的礦山生產中需加強地質災害的監控。
The slide in the ore section was mainly formed because of gravity action of mountain mass in opencast working section and in the course of road construction. In addition partly rain erosion of quaternary system loose deposits may result in land slide and debris flow. Several slides and debris flows happened in the early twenty century in Lianlianping to wash off some houses and fields. The area is of sloping field on the mountain top of steep stiff in Lianlianping block, and the deluviual deposits include sand, sandy loam and sandy gravel etc., the thickness of which is 1-5m, the maximum up to over 10m, and the deluviual deposits are accumulated along with ore bed trend and the slide area is 22000m2 . When water content is up to or over saturation status in rainy season debris flow may also be formed. So monitoring of geological hazard shall be strengthened in the course of mine production from now on. |
|
|
|
|
|
|