area blasting 中文意思是什麼
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Present situation of research on propagation of blasting stress wave and rock fragmentation effect in remote area
爆破應力波的傳播及其遠區破壞效應研究現狀述評 -
Under the condition of immovability of the charging area of blast hole, the increase of the blast hole compression modulus not only improved fragmentation results but also decreased the blasting ground vibration because of the minishing of burden
在不改變單個炮孔負擔面積的條件下，增大密集系數可以改善爆破效果，同時由於抵抗線減小，爆破震動也有所降低。 -
Application of springing blasting for excavation project in city area
藥壺爆破技術在城鎮土巖工程中的應用 -
In order to make the best use of explosive energy in loosing soil or throwing it onto some area and ensuring the bottom meet some leveling requirements after blasting, a plane charge layout is often adopted according to blasting design and engineering quality requirements in open chamber blasting such as mine exploitation, field leveling and foundation pit excavation of construction
摘要在礦山剝離、場地平整以及建（構）築物基坑開挖等露天爆破中，為了充分利用炸藥能量將巖石松動或拋擲到一定區域，並確保底板滿足一定平整度要求，按照爆破技術設計和工程質量要求，需要設計平面布藥結構。 -
Application of detonating cord simultaneous initiation method to blasting in fire area
導爆索齊發起爆方法在火區爆破中的應用 -
Controlled technique of springing blasting in urban area
城市藥壺爆破的控制技術 -
The experimental result indicated that when the spacings meet some area, the blasting can gain the least visible depth, the biggest open area of blasting craters, the biggest thrown distance and a better accumulation state
實驗結果表明，當平面藥包間、排距滿足一定范圍時，爆破漏斗的可見深度較小，而開口面積和拋擲距離最大，爆堆形態較好。 -
Through a lot of small scale simulated tests in construction field, this paper systemically analyzed the dependence of the open area and visible depth of blasting craters, the thrown distance and the accumulation state of rock on the row spacing and the column spacing of plane charge
本文通過在施工現場進行的大量小型模擬實驗，對平面藥包間、排距與爆破漏斗的開口面積、可見深度、爆巖的拋擲距離和堆積形態等關系進行了系統分析與研究。 -
The underwater near - site explosion safety control management is expounded in combination with rock blasting for pier footing of the newly built nos. 15 & 16 berths of dalian new port area
摘要結合大連新港地區新建15 （上標# ） ， 16 （上標# ）泊位工程橋墩基槽炸礁的實際情況，介紹水下近場爆破安全控制管理問題。 -
Under the effect of instantaneous blasting shock wave, the reliability of lining is affected. the influence on existing tunnel relates to amount of dynamite, tunnel space, area of vvok face and rigidity of round rock
在爆破沖擊波的瞬間作用下，既有隧道襯砌安全性將受到影響，裝藥量、隧道間距、開挖面面積、圍巖軟硬程度都與爆破沖擊對既有隧道的影響有關。 -
Through the statistic and analysis of rock core crack, sonic wave velocity test, microcosmic structure of core slice observation by electron microscope, core strength test to the sampled damaged slope rock mass, it indicates that the damage degree of smooth blasting to slope rock mass has no obvious relation with blasting scale but with the line density of explosive filling and the strength of the rock in damaged area decreases evidently
通過受損邊坡巖體取樣巖芯裂隙的統計分析、聲波速度測試、巖芯切片微觀結構的電鏡觀察及巖芯的強度試驗，發現光面爆破對邊坡巖體的損傷程度與爆破規模無明顯關系，而與光爆孔的線裝藥密度有關，損傷區巖石的強度明顯降低。 -
Theriotical calculation of action area of shock wave of cylindrical charge blasting
柱狀藥包爆破沖擊波作用區域的理論計算 -
The method can adjust the blasting process, including reducing the climax pressure, prolonging the time of blasting action, minishing the shatter area and improving the utilizing efficiency
這種爆破技術能很好地調節爆破過程，降低爆破峰值壓力，延長爆破作用時間，減小粉碎區的形成，提高爆破能量利用率。 -
Calculation of reasonable pre - splitting blasting parameters of east intensive mining area of gushan pit
姑山采場東部強采區預裂爆破合理參數的計算 -
Implementation technology of controlled blasting for final slide - slope engineering in tianwan nuclear power plant area
田灣核電站廠區最終邊坡工程式控制制爆破施工技術 -
This paper introduce the test and application situation of some new techniques in the stone roadbed blasting of the seventh bidding section of the electrized speed increasing modification works of zhegan railway such as adding the flexible cushion on the hole - bed, making the smooth blasting, making the large - area multi - row short - delay loose blasting, and making the single - hole one - by - one blasting network, etc
介紹了浙贛鐵路電化提速改造工程第七標段石方路基爆破中，孔底加設柔性墊層、光面（預裂）爆破、大區多排微差松動爆破、單孔逐個起爆網路等新技術的試驗和運用情況。
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