syncline
n. [地质] 向斜
2025-11-25 04:40 浏览次数 11
n. [地质] 向斜
1. a trough of stratified rock in which the beds dip toward each other from either side — compare anticline
pitching syncline倾伏向斜
inclined syncline斜歪向斜
entrant syncline伸入向斜
Renheping syncline仁和坪向斜
Kaiping syncline开平向斜
closed syncline闭合向斜
antiformal syncline背形向斜
carinate syncline脊状向斜
the syncline structure feature mainly controls the leading factors influencing the slope stability.
向斜构造特征主要控制影响边坡稳定的主导因素;
chengde—shangbancheng basin is a dissymmetric syncline with its sedimentary sequence composed of volcanic alluviation facies;
承德—上板城盆地为一不对称向斜,盆地沉积充填序列为火山—沖积相沉积;
please note this syncline is of inclined axial plane which has the same dip direction as the limb with gentle dip angle.
请注意,这个向斜构造的轴面是倾斜的,轴面的倾向与具有较缓一翼巖层的倾向一致。
the structure of predicting area is a broad, gentle syncline, together with hushan syncline made up a comb fold.
预测区内构造为一宽缓向斜,与弧山向斜共同构成隔档式(梳状)褶皱。
trap door structure, pop up structure, and assemblage of listric thrust, dragged anticline and dragged syncline are most favorable to the accumulation of oil and gas.
滚板构造、沖起构造和铲形逆断层与牵引背斜、牵引向斜组合对油气的聚集最为有利。
in view of the above, the paper concluded that the originally identified wangwa anticline and fanxinzhuang syncline are tractive deformations during the f7 fracturing process actually.
据此认为原定的王洼背斜、范新庄向斜实为断层f7在断裂过程中所引起的牵引变形。
it includes not only stratigraphic and lithologic reservoirs, but also paleostructure trap reservoirs, syncline reservoirs and low permeability reservoirs being susceptible to damage, etc.
方案不仅包括了常见的地层巖性油气藏,也包括了古构造油气藏、向斜油气藏、易伤害低渗透油气藏等多种特殊类型。
the sedimentation of tuchengzi formation was mainly preserved in chengde syncline and in the south part of gubeikou fault in chengde area, namely chengde basin and gubeikou basin, respectively.
承德地区土城子组的沉积地层,主要保存在两个地区,一处为承德向斜,另一处为古北口断层的南部紧邻断层地区,即分别命名的承德盆地和古北口盆地内。
the southwest limb of gemudi syncline , western sector of north limb and middle sector of west limb of yizhikong syncline are priority to prospect of gas reservoirs of coal seam of upper permian.
格木底向斜南西翼,亦资孔向斜北翼西段、西翼中段,是目前寻找上二叠统煤层气藏应优先考虑予以勘探的。
qiaotouhe syncline is one of the important coal-bearing syncline basin in lianshao coalfield, hunan.
桥头河向斜是涟邵煤田重要的含煤向斜盆地之一。
taking the jinbeizhuang iron mine of xuanhua iron & steel company as an example, this paper analyzes deep into the control action of the syncline structure to the open pit slope stability.
本文以宣钢近北庄铁矿为例,深入分析了向斜构造对露采边坡稳定性的控制作用。
ming and qing dynasties, the market syncline tong river north of the transfer, the formation of town.
明清时,集市向斜塘河以北转移,形成集镇。
banghu syncline in the qianjiang sag is a depocenter of paleogene qianjiang formation, and is the richest hydrocarbon generation center in jianghan basin.
潜江凹陷蚌湖向斜是下第三系潜江组的沉积中心,是江汉盆地油气最富集的生烃中心。
but the dip angles of both limbs of the syncline look different, with one limb steeper than the other though they dip toward the opposite direction.
但是这个向斜构造的两翼巖层倾角看起来有差异,虽然两翼的巖层倾向相反,其中一翼倾角较之于另一翼要陡一些。
although zhaojiao fault sag, butuo fault sag and liangshan fault dome exposure strata remotely, their deep part, anticlinal flanks and syncline still are hopeful areas.
昭觉、布拖断凹和凉山断穹虽然出露地层较老,但其深部、背斜翼部及向斜部位仍是有希望的地区。
the results show that the major strain type ofthe beiling syncline is planar strain and marked by much compression.
分析结果表明:北岭向斜的主要应变类型为平面应变,同时更多地带有压扁的成分。
it is also pointed out that the sinking growth syncline may also be a favourable structure of new type for oil and gas pools.
并指出,同生下沉向斜还可能是一种寻找油气藏的新型构造。
study of development geologic conditions can provide a scientific basis for exploration and development of coalbed methane in panguan syncline of liupanshui coal field, guizhou province.
开发地质条件研究将为贵州六盘水煤田盘关向斜煤层气勘探开发提供科学依据。
most of the coalbeds in panguan syncline are easilydrainable or drainable, and some are hard drainable. the lower coalbeds are better than the upper coalbeds in air penetrability.
盘关向斜煤层主要属勉强可以抽放煤层和易于抽放煤层,部分为较难抽放煤层,煤系下部煤层透气性较上部煤层为好;