nnw 中文意思是什麼

nnw 解釋
北北西
  1. The lithologies of intrusive rocks were re - determined, for example, the rock previously named as diorite in southern area was renamed as gabbro, and the dike rock distributed along nnw as spessartite which was related to formation of the zhulazaga gold deposit to some extent

    對礦區各類侵入巖重新釐定了它們的巖性特徵,如礦區東南部原閃長巖重新確定為輝長巖,確定nnw向分佈的脈巖為閃斜煌斑巖,且認為後者和朱拉扎嗄金礦的形成有一定的關系。
  2. Multistage structural deformations are experienced in kongquehe area, the basical fault systems of nww - near ew, nne - near sn, nnw and nee are established, the fault movement has the characteristics of multistage and inheritance, in the area multi - structural deformations are experienced in sinian to early ordovician, early ordovician - silurian, jurassic cretaceous - caenozoic, etc. late structural deformation shapes are changed for different levels of formar structural layer, in which different deforming shapes are created and integrated overlying of deformation is induced

    摘要孔雀河地區經歷了多期次的構造變形作用,形成了現今北西西近東西向、北北東近南北向、北北西向和北東東向基本斷裂體系,同時斷裂活動表現為多期性和繼承性的特點;該區經歷了震旦紀至早奧陶世、早奧陶世末志留紀、侏羅系、白堊紀新生代等多期構造變形作用,且後期的構造變形作用在不同程度上對前期的構造層的變形樣式有所改造,形成了有一定差異的變形面貌,造成變形的復合登加。
  3. Nw compressive structures are developed in indosinian epoch in which folds are predominant and companied with some small thrusts. nearly ns or nnw compressive structures are developed at the end of yanshan epoch in which it is mainly overthrusted structures and closed folded structures. large gentle anticlines and synclines are developed from the end of mesozoic to early tertiary, and antithetic sagging structures are developed in mesozoic

    研究發現,本區印支期發育了以褶皺為主、局部伴有小型逆斷層的北西向壓性構造,燕山末期(中生代末期)發育了以逆掩構造和緊閉的褶皺構造為主的近南北向或北北西向壓性構造,中生代末到第三紀早期發育了以寬緩為特徵的大型背斜向斜構造,以及中生界內部的逆牽引構造。
  4. Field observations and measurements and relevant statistics show that the ne - nee and nnw constitute the first and second dominant trends of the discontinuities of the rock mass in the area of the permanent shiplock in the threee - gorge project. of all the discontinuities, the steep dip takes the absolute lion ' s share

    1 、通過現場觀測及統計分析表明,三峽永久船閘區巖體結構面第一優勢走向為ne - nee ,第二優勢走向為nnw ,所有結構面中,陡傾角占絕對優勢。
  5. On the base of the study on the hydrogeochemistry at dam area, the author analyzes the last hydrochemistry data of bearing crevice water. from the diagram of piper and the correlation diagram of na / ca and na, it is known that the deep bearing tectonic fracture water is produced by two sources mix, meanwhile it is found out that there is better hydraulic power connection among bore d46, d503, d211, which shows there is better nnw hydraulic power connection at complex zone making up of fault no. 7, no. 15 and no. 2

    在壩區的水文地球化學的研究基礎上,整理分析了壩區以前的承壓裂隙水的水化學資料,從piper圖、 na ca ? na關系圖,說明了壩區深部承壓裂隙水是二源混合的產物,結合聚類分析表明了壩區d46 、 d503 、 d211鉆孔之間存在較好水力聯系,進而說明了在壩區f7與f15斷裂帶以及f2構成的復雜地帶存在北北西向較好的水力聯系。
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