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卵砾石

网络gravel No-Dig engineering spatial analysis regression analysis

卵砾石

卵砾石

卵砾石

gravel No-Dig engineering spatial analysis regression analysis

1

There is going to have many transportation projects constructed in the gravel formation in Taiwan in the future .

而目前政府计划推动之交通建设须在卵砾石层地质施工之工程将有逐年增加趋势。

2

Moreover, the support and construction schemes for shallow, large -span flat tunnels in gravel deposits slope are presented .

提出卵砾石层斜坡中浅埋大跨扁平公路隧道支护设计和施工的优化方案。

3

The Larger Reverse Circulation Bits Used for Drilling Through Pebbles

卵砾石层大直径反循环桩孔钻进用钻头

4

Downhole Hammer Concentric Simultaneous Casing Drilling Method Applied to Rock-Soil Engineering Survey in the Gravel Strata

潜孔锤偏心跟管钻进法在卵砾石地层岩土工程勘察中的应用

6

Soft and clay Sand and gravel up to very dense Weak rock

硬塑粘土、砂岩致密卵砾石层强风化岩土和复杂地层

8

Application of shallow burying and covered excavation technique in construction of tunnel with pebble layer

浅埋暗挖技术在卵砾石地层隧洞施工中的应用

10

The experimental study on the bed-load rate of the high gradient gravel river

大比降卵砾石河流输沙率试验研究

11

Application of diamond bits with improved abrasion resistance in gravel formation drilling

强化耐磨性钻头在卵砾石地层中的应用研究

12

Comparison of field experimental research on three types of bits for drilling gravel and cobble stratum

三种卵砾石地层钻进用钻头的野外试验对比研究

13

Application of Diamond -enhanced Tungsten Carbide Composite Button Bit--A Discussion

金刚石增强型硬质合金复合齿钻头在卵砾石层中的应用

15

A Large-diameter High-efficiency Drilling and Grabbing Device for the Cobble and Gravel Formations

一种高效的大口径卵砾石、漂石地层钻取器

16

Research on DTH Hammer Concentric Simultaneous Casing Drilling Tool in Gravel Strata

卵砾石地层潜孔锤同心跟管钻具的研究

17

Application of technology of pressure grouting under borehole cast-in-place pile in graval layer

钻孔灌注桩后压浆技术在卵砾石层中的应用

18

Design and Construction Technology of Highway Tunnel in Gravel Deposits Layers

卵砾石层中公路隧道设计与施工技术分析

19

Application of high-pressure jet grouting to underground reservoir with pebble bed

高喷灌浆技术在卵砾石层地下水库构筑中的应用

20

Test Research of Bits for Drilling Cobble and Gravel Formation of In -situ Leaching Uranium Deposit

地浸砂岩型铀矿卵砾石层钻进用钻头的试验研究

21

Study of Count Model for Porosity of Sand and Gravel

砂卵砾石孔隙计算模型研究

22

Study on prevention measures of gravel and pebble soil cutting slope landslide

卵砾石土路堑边坡防滑处治的研究

23

Fast drilling technology on deep overburden gravel layer in treatment of coal gob area

采空区治理工程中深覆盖厚卵砾石层钻进施工

24

Application of CL vegetable in pebble and gravel drilling project

CL 植物胶在砂卵砾石钻探工程中的应用

25

Boring Technology for Pile Foundation with Deep Gravel Layer

高速公路深厚卵砾石层桩基成孔技术

26

Approach to the Technique of Water Well Drilling in Great Thick Boulder Formation

巨厚漂卵砾石层供水井施工技术探讨

27

The Treatment of Slide about Slope of Gravel Earth Depressed Road

卵砾石土路堑边坡防护滑塌处治的体会

28

Application of XU-1000 Drill for Water-well Drilling in Cobble and Gravel Formations

XU-1000 型岩心钻机在漂卵砾石地层成井中的应用

29

The Velocity Profile in Gravel Open Channel Flow

卵砾石床面时均流速分布的试验研究

30

Diamond Drilling in Deep Sand and Gravel Layers

深厚砂卵砾石层金刚石钻探施工技术和工艺

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