当盾构施工引起的地层沉降过大时，可能导致地表建筑物倾斜、地下管线断裂、地面、桥梁、道路等发生破坏，对周围环境产生不利影响。
The undue stratum settlement is likely to cause the bad effect to the around environment such as incline of building, rupture of underground pipelines, destroy of ground and Bridges and roads.
乌鞘岭隧道岭脊段志留系地层千枚岩夹板岩地段，施工中发生大变形，初期支护开裂破坏甚至侵限。
Severe deformation occurred at the siluric stratum at the ridge of Wushaoling Tunnel, causing splitting of primary lining and even exceeding clearance limit.
采用迭代方法和编制的VB - 5计算机程序进行了计算，并绘制了倾斜地层中井眼围岩发生剪切滑移破坏典型的关系曲线。
The iterative method and VB-5 computer program are applied to solve the equations, and the typical relationship curves about shear slip failure of the rock around borehole are drawn out.
中国西部山区泥岩地层中修建高速公路，泥岩边坡常发生变形失稳破坏。
In the construction of express highways in mountainous areas in west China, landslide or failure of the mudstone slopes often occur.
中国南方海相地层的油气藏被构造运动改造的强度大，油气保存条件破坏严重。
Reconstructed by several tectonic activities, the preservation conditions for oil and gas reservoirs of Marine strata in southern China is severely disturbed.
并提供了一种模拟水合物分解导致的地层突出破坏的试验方法，以及该模拟试验的实验结果分析方法。
The invention provides a test method of stratum protrusion damage caused by simulating hydrate decomposition and an experiment result analytical method of the simulation test.
针对地层沉降条件下煤矿立井井壁的破坏机理，提出了一种新型可缩性钻井井壁结构。
Aiming at the fractured mechanism of mine shaft lining under the condition of stratum subsiding, a new type of retractable drilling shaft lining structure was proposed.
由于埋地管道与土体之间存在管、土相互作用，地震、地面不均匀沉降等地层变形均会导致管道受力、变形而被破坏。
The ground deformation caused by earthquake, soil differential settlement often induces damage of the buried pipe due to pipe-soil interaction.
介绍了唐口副井井筒冻结段深厚膨胀黏土层施工、外层井壁变形破坏情况及采取的有效措施，取得了一些有用的经验。为类似地层施工提供借鉴。
The original emphasizesd on construction in mine shaft deep thick swelling claypan in Tang-kou, the damage of outward layer a well of wall and some efficient measures.
介绍了枸皮滩水电站右岸进场公路在施工中开挖形成的由娄山关群地层岩性组成的岩质高边坡破坏型式及处理措施。
The damaging way of the rock higher side comprising Loushanguaquan rock of right bank road of Goupitan power station formed in construction are described and some countermeasures are introduced.
饱和砂土地层中的地下结构在地震作用下可能因地基液化而发生破坏。
Underground structure in saturated sandy soil might be subject to severe damage due to seismic liquefaction.
二连油田阿南区块，由于长期注水，油气层出现明显的异常高压，地层原始压力遭到破坏，造成了井涌、井塌、井漏等复杂事故。
Abnormal high pressure systems have formed in Anan Block of Erlian oilfield due to long time of water flooding, kicks, lost circulation and hole collapse are frequently encountered.
中侏罗世末期、白奎纪末期的 地层抬升 剥蚀，以及古-始新世的断裂活动对中生代形成的原生油气藏破坏作用明显。
The Mesozoic primary hydrocarbon accumulation has been heavily damaged by the denudations at latest middle Jurassic and latest Cretaceous and the faulting from Paleocene to Eocene.
由于不用压井就能更换阀门，还不会对油井含油地层造成破坏，从而更好地保护了油气层。
As the valve can be replaced with pressure balance and the oil layer of the oil well can not be damaged, the oil and gas layer is better protected.
由于不用压井就能更换阀门，还不会对油井含油地层造成破坏，从而更好地保护了油气层。
As the valve can be replaced with pressure balance and the oil layer of the oil well can not be damaged, the oil and gas layer is better protected.
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