rock load 中文意思是什麼
rock load
解釋
巖石荷載-
Based on the modern design theory of tunnels construction that the adjoining rock be regarded as primary load - bearing structure, this thesis have made researches on the stability of tunnels mother rock and the safety of support pattern under the high external waterpressure and high geostress
這就使本隧洞工程的建設面臨著極大的挑戰。本文是在將圍巖作為主要承載結構，支護與圍巖共同作用的現代隧洞設計理論的基礎上，來研究高外水壓力及高地應力下隧洞圍巖穩定性及支護結構安全的。 -
In addition, this paper carry out successfully the support design practice in the preceding excavation of 4km long exploratory tunnel. according to the thesis research results, the following conclusion can be drawn. if the grouting rock can possess sound anti - seepage capability and the liner structure can hold higher hydraulic permeability relatively, and if the adjoining rock can be made as primary load - bearing structure by construction measure, the stability of country rock and the safety of liner structure will be guaranteed
計算結果表明，如果能使錦屏工程引水隧洞灌漿圈圍巖具有較好的防滲性能，將高外水壓力控制在灌漿圈以外，再配合透水性相對較好的支護結構以及排水措施，使灌漿圈圍巖成為主要承載結構，並使襯砌結構和灌漿圈共同承載，是可以保證圍巖的穩定和支護結構安全的。 -
In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test
然後，對巖土工程領域至今尚未解決，甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討，提出了考慮地基變形的地基承載力上程計算方法；對基於彈塑性理論分析的地基承載力國內尚未見報道的空間問題得到了圓形基礎（空間問題）的承載力界限荷載p _ （ 1 / 4 ） ，並與國內外土力學專著及地基基礎設計規范中的條形基礎（平面問題）的界限荷載p _ （ 1 / 4 ） ，進行了對比，從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況；根據本文作者多年從事現場地基工程振動試驗及相關課題的研究工作，本文以截頭錐模型模擬地基，對地基（巖基）承載力的動測法進行了研究，為各類地基（包括巖基） ，匯總了動力分析和檢測川的參數：針對日前巖土工程界應用樁基設計規范中的難點? ?樁端巖基承載力的確定問題，從巖石室內單軸抗壓強度確定、基於彈塑性模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論；本文作者根據多年現場載荷試驗的工程實踐，對深井荷試驗裝置的核心部分? ?反力裝置，設計了側壁支撐反力加載系統，該加載系統具有實用、簡便、穩定及安個等優點。 -
( 8 ) as for the runnel which is located at a karst zone with a high water level, external water load is the main one, and rock pressure is secondary
門）在巖溶富水區隧道地下水水頭較大時，外水荷載是襯砌結構的主要荷載，圍巖壓力相對來說是次要荷載。 -
Due to exceedingly flat arched vault of the flat tunnel with outsized span and renewed stress allocation in surrounding rock after excavation, which would inevitably induce some excessively large load on the base of arch, therefore, larger load - bearing capability in the is " foundation is a must. on the other hand, smooth face explosion must be applied to excavation of the arch base to further ensure the integrity and continuity of country rock around tunnel
特大跨超淺埋隧道拱部結構過于扁平，開挖后發生二次應力分佈，拱腳處的應力過大，要求有較大的地基承載力，拱腳開挖時必須採用光面爆破，保證圍巖的完整性和不受擾動，開挖后及時封閉，防止該處積水軟化圍巖。 -
Based on the pre - research of reservior - induced seimicity, the text analyzed water ' s load effect, interstitial water pressure and chemicophysical effect on rock in reservior - induced seimicity and discussed hydrogeological mechanism of reservior - induced seimicity. the analysis supplys reliance for the hydrogeological analysis of reservior - induced seimicity. dagangshan power station is located in the intersected segment of daduhe break - zone moxi break - zone and longmenshan break - zone. the construct - actibity seimic activity and hot - water activity is stong from cenozoic ear
本文在總結水庫誘發地震前人研究成果的基礎上，系統分析了庫水在水庫誘發地震中的荷載效應，空隙水壓力效應和對巖體的物理化學作用，從理論上討論了水庫誘發地震的水文地質機理，為水庫誘發地震的水文地質分析提供依據。 -
Test and study of mechanical properties of rock under uniaxial static - and - dynamical combination load
單軸動靜組合加載對巖石力學特性影響的試驗研究 -
Abstract : the paper analyses the loads acted on the concrete plug while the rock plug blasting, and introduces the stress and stability of the concrete plug acted by the load of underwater rock plug blasting
摘要:文章對巖塞爆破時作用於堵頭上的荷載進行了分析，介紹了混凝土堵頭在巖塞爆破荷載作用下的應力和穩定情況。 -
In numerical simulation, the elastic zone is only considered and the effect of blasting waves on the rock medium, after attenuating through crushing zone and ruptured zone, becomes an input load
數值模擬僅考慮彈性區域，爆炸波對巖石介質的作用經粉碎區、破裂區衰減后成為輸入荷載。 -
There are parallel grooves or scratches produced when the glacier moved with its load of embedded rock on the lower side.
冰川帶著低處嵌著的巖石活動時，形成了這些一條條平行的溝槽或擦痕。 -
( 6 ) according to test result and data, combined with water and geological feature of railway tunnel surrounding rock, a suggested table of decrease coefficient about external water load on railway tunnel lining structure is put forward
（ 6 ）根據試驗結果和數據，結合鐵路隧道圍巖水文地質特徵、地下水影響情況以及其他行業有關資料，初步提出了鐵路隧道襯砌結構外水荷載折減系數建議表。 -
Erosion damage decreases rock load area, after defining damage variable, the damage stress in rock can be calculated by the method bring forward by lemaitre conveniently. for surrounding rock of a deep buried tunnel under the condition of drained, its seepage character is not only controlled by the high stress in rock, but also influenced by the development of erosion damage. in the whole course of rock " s deformation and failure, its seepage character decreases with the increment of stress in elastic stage, while " increases with the development of failure
巖樣中全應力?應變三軸滲透試驗過程中的典型表現為隨著應力的增加，巖體內的空隙和裂紋受載閉合，滲透性降低，應力達到一定閾西南交通大學鷹士研究生學位論文第11頁值后，巖體內部裂紋發生擴展和歸並，滲透性增強；同樣，地下水的動、靜壓力作用對裂紋的擴展和歸並也起著促進作用。 -
The quantification indexes that token weathered degree are primary velocity, borehole rqd ( rock quality designation ), joint space, joint number and so on, and the unloading ones are primary velocity, joint opening, borehole penetrability and so on. the compartmentalization of different weathered and load - off zones according to quantification indexes tallies with the slope geo - stress computed by finite element method
其中研究風化分帶的定量指標有縱波速vp 、鉆孔rqd 、結構面間距與條數等，研究卸荷分帶的定量指標有縱波速度、節理開度與鉆孔巖體透水性，據此劃分的不同程度風化、卸荷巖體與有限元計算的壩區河谷應力場具有良好對應性。 -
( s ) weathering and unloading action which are the two main exogenous process is active in epigenetic - surface. so, although one is different with the other, they are associated with each other closely and are cntrolled by geostress and seepage fields. in fact, weak weathered zone corresponds to weak load - off one, strong weathered zone corresponds to strong load - off one in virtue of result of this dissertation. ( 6 ) rock mass is a geologic body which is composed of rock and structural plane. and under the condition of geostress. temperature and seepage fields, correspondingly. studying weathering should pay attation to the aspects of rock, structural plane and fields. according to this. the author subdivises rockmass weathering into rock weathering and structural weathering, ulteriorly, the dissertation studies rockmass weathering from three aspects as follows : ? ock weathering : aberrance degree of mineral and physical mechanical performance of weathered rock ; ? e have already knew that weathering action damage the integrity of rock mass, but few applies it to engineering practice. the dissertation is based on trend o
本文研究結果為弱卸荷與弱風化大致對應、強卸荷與強風化大致對應； （ 6 ）巖體是由組成它的巖石與缺陷賦存於一定環境場中的地質體，據此本文將巖體風化細劃為巖石風化與結構面風化，並進而將表徵巖體風化的指標相應地歸結為三個方面來加以研究並應用於工程實踐，這就是：對于巖石風化，主要為礦物的變異程度與風化巖石的物理力學性能研究：雖已認識到風化作用破壞了巖體完整性，但將該理論應用於巖體風化分帶卻不多見，本文即從淺表部位硬性結構面間距、條數、跡長、塊度等隨遠離臨空面的變化規律來研究巖體風化分帶：不同風化、卸荷程度的巖體實際處于不同環境場中，彈性波速變化與特定環境場相對應，因而是反映巖體風化、卸荷的綜合因素。 -
A fuzzy - random value taking method for the index of rock point - load
巖石點荷載強度指標取值的模糊隨機方法 -
Standard test method for determination of the point load strength index of rock
巖石的點荷載強度指數測定的標準試驗方法 -
Standard test method for rock bolt long - term load retention test
石栓長期負載保持力的標準試驗方法 -
Note, during all this time, i work d to make this room or cave spacious enough to accommodate me as a warehouse or magazin, a kitchen, a dining - room, and a cellar ; as for my lodging, i kept to the tent, except that some times in the wet season of the year, it rain d so hard, that i could not keep my self dry, which caused me afterwards to cover all my place within my pale with long poles in the form of rafters leaning against the rock, and load them with flaggs and large leaves of trees like a thatch
我一般仍睡在帳篷里，除非在雨季，雨下得太大，帳篷漏雨，我才睡到洞室里。所以，我后來把圍墻里的所有地方，通通用長木條搭成屋椽的樣子，架在巖石上，再在上面鋪些草和大樹葉，做成一個茅屋的樣子。 -
Specification for static load test of rock and soil
巖土靜力載荷試驗規程 -
Due to the contribution of matrix suction to the shear strength of rock mass and the harmful function of temporary additional water load are considered, the checking computation result of the above mentioned method conforms to reality better than those of the previous methods
該程序考慮了非飽和帶基質吸力對巖體抗剪強度的貢獻以及暫態附加水荷載的不利作用（若具備含水量與巖體強度指標之間的關系，還能考慮水對巖體的軟化作用） ，使計算結果更貼近實際。
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