冲积层

冲积层冻结采用高强混凝土井壁的探讨

Discussion about Alluvial Deposit Adopting High-strength Concrete Sidewall

介绍了冲积层下1327和1422两工作面回采后涌水量的差异性，分析了形成差异的影响因素，由此对1325和1421两个工作面的回采涌水量作出预测

Analysis on the factors affecting the flow of water by introducing the difference between the two alluvial deposit faces , 1327 and 1422 , and prediction is given to the faces of 1325 and 1421 . On Nature of the Deposit Double Faces

528m深厚冲积层冻结快速施工技术

Rapid Construction Techniques in 528 m Thick Alluvium with Freezing Method

530m特厚冲积层冻结法凿井关键技术分析

Analysis on Key Technology of Sinking Shaft by Freezing Method in Special Thick Alluvium

针对550～700m巨厚冲积层中煤矿立井井筒的支护难题，提出采用钢筋钢纤维高强混凝土的井壁结构。

Aiming at the difficult problem of reinforcement for coal mine shafts in the deep alluvium of 550 ~ 700 m , the steel fiber reinforced high strength concrete shaft lining is proposed .

新桥矿主井冲积层厚度为392m，冻结深度为602m，为同期冻结最深的井筒。

Alluviation layer thickness in XinQiao primary well is 392 meters , the freezing depth is 602 meters , this is the deepest well in the same time of freezes chamber .

井筒掘砌工程创造了从正式开工到井筒安全通过528.65m的冲积层、550m冻结段井壁顺利落底时间仅205d，且外层井壁没有发生任何开裂现象，外壁掘砌平均速度达80.5m/月的好成绩。

The total construction time of excavation and lining through 550 m frozen section was only 205 days . The average construction speed of outer wall reached 80 . 5 m / month , and up to now no crack occurred on the outer wall .

深厚冲积层特殊凿井与井壁竖向附加力

Special Shaft Sinking and Vertical Additional Force in the Profundity Alluvium

深厚冲积层钻井泥浆稳定性控制技术

Control Technology of Drilling Mud Stability in Deep and Thick Alluvium

灌浆法在利用软弱冲积层作为人工挖孔桩持力层中的应用

The application of grouting at pile foundation for soft alluvial layer

在施工冲积层、基岩层及岩溶水井过程中，对填砾、下管、洗井作了分析，以及在实践中的应用。

Introduces the experiences of drilling down pipe and washing well .

赵楼矿井深厚冲积层冻结法施工技术

Deep Alluvium Freezing Process Construction Technology by Zhao Lou Coal Mine

适用于冲积层地质的压灌式全断面综合掘进机构想

Conceive to Pressure Grouting Full Face Combined Tunnelers Applicable to Alluvion Geology

砂矿开采：从冲积层回收黄金的最古老方法。

Placer mining : Oldest method of recovering gold from alluvial deposits .

深厚冲积层冻结法凿井安全快速施工的探讨

Study of Safty and Fast Construction in Deep Freezing Alluvium

巨厚冲积层冻结法快速凿井技术实践&淮南丁集矿副井冻结段施工关键技术应用

Rapid Shaft Sinking by Freezing Method in Extremely Thick Alluvium

岩溶之上古河道泥炭质土沉积的基础选型本文根据勘察资料及土工测试资料探讨了古河道冲积层的工程地质性质及对地基基础的影响

The foundation form of peaty soil in ancient riverway on stratum layer

冲积层土地因水流所带的沉淀物冲积而扩大。

Slow addition to land by deposition of water-borne sediment .

缩小冲积层防水煤柱的开采技术

Mining technology with reduced water prevented pillars in alluvium

本文对冻结法凿井中冻结壁厚度的确定方法进行分析指出：用古典力学理论，常规的材料力学试验方法研究深厚冲积层中冻土和冻结壁已不适用。

In this paper the method of calculating frozen wall thickness is discussed .

特厚冲积层矿井竖向局部保温冻结技术研究与应用

Research and application of mine vertical partial insulation freezing technology in super-thick alluvium

立井冲积层施工中挖掘机与中心回转抓岩机的配套使用

Grub and Loca Gyrus Grasping Rock Machine Matching Use in the Alluvium Construction

是冲积层，黑洞，日冕还是矮星？

Is it an accretion , black hole , corona or dwarf star ?

深厚冲积层特殊凿井井壁高性能混凝土的研究与应用

Research and Application of High-performance Concrete in Special Sinking Shaft Lining in Seep Alluvium

特厚冲积层竖井井壁冻结压力的实测与分析

In-situ measurement and analysis of freezing pressure of vertical shaft lining in deep alluvium

复杂地质条件下深厚冲积层冻结凿井快速施工

Fast Construction of Deep and Thick Alluvium Freezing Sinking Shaft Under Complex Geological Conditions

地表岩移参数与采深、冲积层厚度关系

Deep Autumn Relationships of surface strata movement with mining depth and alluvial soil thickness

千米立井深厚冲积层冻结压力实测分析

Analysis on Measurement of Frozen Pressure in Deep Alluvium in Thousand Metres Vertical Well

三软煤层冲积层煤柱下安全施工

The safe construction under the alluvium coal column of " Three Sot " coal seam

深厚冲积层煤矿井筒钻井法施工的探讨

Deep Alluvium Mine Shaft Drilling Construction Method