共找到 150 條與 鉆孔軌跡 相關(guān)的標準，共 10 頁
本標準規(guī)定了礦用鉆孔軌跡隨鉆測定儀的忘品類 心關(guān) .性能要求 .試驗方法.檢驗規(guī)則.標志、包 芍 .運輸和貯存。 本標準適用于礦用鉆孔二 Ke @ 2 規(guī)范性引用文件 AN 下列文件對于本 YA和 文件。凡是不注日期總中府文件 .其 GB/T 191一21EmD豐裝儲運| GB/T 2829 2
Mining drilling trajectory measuring instrument while drilling
General Technical Conditions for Gas Prevention and Control Boring Robots in Underground Coal Mines
本文件適用于采煤工作面瓦斯抽采頂板高位定向長鉆孔施工相關(guān)作業(yè)
Technical specifications for high-position directional long drilling on the roof of coal mining face for gas drainage
本文件規(guī)定了順層定向長鉆孔預抽煤巷條帶煤層瓦斯區(qū)域防突技術(shù)的鉆孔設計、施工與瓦斯抽采、區(qū)域防突措施效果檢驗、區(qū)域驗證。 本文件適用于突出煤層采用順層定向長鉆孔預抽煤巷條帶煤層瓦斯開展區(qū)域防突技術(shù)工作
Technical specification for preventing gas outburst in coal seam zone by long directional drilling along the seam for pre-extraction of coal lane
本標準規(guī)定了煤礦立井井筒地面預注漿工程注漿鉆孔施工的術(shù)語和定義、設計要求、施工工藝及鉆孔檢驗。 本標準適用于煤礦立井井筒地面預注漿工程
Technical specification of drilling for pregrouting from the surface in vertical shaft
本文件規(guī)定了穿層鉆孔預抽多煤層瓦斯時采用實測流量法確定單層抽采量的方法原理、一般要求、測定前的準備、測定過程及測定結(jié)果的計算。本文件適用于煤礦井下采用穿層鉆孔預抽多煤層瓦斯時單層抽采量占比的考察確定
Method for determining the extraction volume of gas from multiple coal seams by drilling holes for pre-extraction. Actual flow measurement method
Trails. Trails with wire
本文件規(guī)定了順層鉆孔預抽煤巷條帶區(qū)域防突措施的術(shù)語和定義、設計要求、評價指標和臨界值、評價測點要求和效果檢驗報告的內(nèi)容與格式。本文件適用于采用順層鉆孔（定向長鉆孔）預抽煤巷條帶瓦斯作為區(qū)域防突措施防治煤與瓦斯突出的效果評價
Method for evaluating the effectiveness of gas outburst prevention measures for pre-extraction coal tunnel strips by bedding drilling
本標準規(guī)定了煤礦井下定向鉆進術(shù)語和定義、適用地層條件、定向鉆孔設計、設備、儀器和鉆具的選型、定向鉆進工藝、定向鉆孔事故的預防和處理及工程管理等內(nèi)容。 本標準適用于煤礦井下瓦斯抽采、防治水、地質(zhì)構(gòu)造探測、地質(zhì)異常體探測及滅火和救援等以沖洗液為循環(huán)介質(zhì)的定向鉆孔施工，以氣體為循環(huán)介質(zhì)的定向鉆進可參照
Technical regulations for underground directional drilling in coal mines
TRACKAGE
Railway applications - Track - Track geometry quality - Part 2: Measuring systems - Track recording vehicles
This European Standard specifies the minimum requirements for measuring principles and systems in order to produce comparable results. It applies
Railway applications - Track - Track geometry quality - Part 2: Measuring systems - Track recording vehicles
本標準規(guī)定了鋼軌鉆孔機的基本參數(shù)、要求、試驗方法、檢驗規(guī)則及整機的標志、包裝和儲存。 本標準適用于便攜式內(nèi)燃、電動單孔鋼軌鉆孔機的制造和驗收
Currency technical condition for rail drilling machine
Trails. Needle stitches
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Track gauges
