JPS61120881A - 掘削泥水用添加剤 - Google Patents

掘削泥水用添加剤

Info

Publication number
JPS61120881A
JPS61120881A JP24263384A JP24263384A JPS61120881A JP S61120881 A JPS61120881 A JP S61120881A JP 24263384 A JP24263384 A JP 24263384A JP 24263384 A JP24263384 A JP 24263384A JP S61120881 A JPS61120881 A JP S61120881A
Authority
JP
Japan
Prior art keywords
additive
drilling mud
mud
weight
present
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP24263384A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0464554B2 (de
Inventor
Yoshio Iizuka
飯塚　芳雄
Yoshiyuki Otsuka
大塚　義之
Kunio Sakagami
阪上　邦夫
Manabu Yamamoto
学 山本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shimizu Construction Co Ltd
Sanyo Chemical Industries Ltd
Original Assignee
Shimizu Construction Co Ltd
Sanyo Chemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shimizu Construction Co Ltd, Sanyo Chemical Industries Ltd filed Critical Shimizu Construction Co Ltd
Priority to JP24263384A priority Critical patent/JPS61120881A/ja
Publication of JPS61120881A publication Critical patent/JPS61120881A/ja
Publication of JPH0464554B2 publication Critical patent/JPH0464554B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
JP24263384A 1984-11-16 1984-11-16 掘削泥水用添加剤 Granted JPS61120881A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24263384A JPS61120881A (ja) 1984-11-16 1984-11-16 掘削泥水用添加剤

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24263384A JPS61120881A (ja) 1984-11-16 1984-11-16 掘削泥水用添加剤

Publications (2)

Publication Number Publication Date
JPS61120881A true JPS61120881A (ja) 1986-06-07
JPH0464554B2 JPH0464554B2 (de) 1992-10-15

Family

ID=17091953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24263384A Granted JPS61120881A (ja) 1984-11-16 1984-11-16 掘削泥水用添加剤

Country Status (1)

Country Link
JP (1) JPS61120881A (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4946763A (de) * 1972-09-08 1974-05-04
JPS58208376A (ja) * 1982-05-28 1983-12-05 Shimizu Constr Co Ltd 泥水工法用泥水

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4946763A (de) * 1972-09-08 1974-05-04
JPS58208376A (ja) * 1982-05-28 1983-12-05 Shimizu Constr Co Ltd 泥水工法用泥水

Also Published As

Publication number Publication date
JPH0464554B2 (de) 1992-10-15

Similar Documents

Publication Publication Date Title
US10138165B2 (en) High strength, operationally robust lost circulation preventative pseudo-crosslinked material
GB1594184A (en) Aqueous fluid composition for use as well spacer and method of use
JPH0134550B2 (de)
JPS61120881A (ja) 掘削泥水用添加剤
KR930008160B1 (ko) 수 팽윤성 점토 조성물
JP4375663B2 (ja) ジェットグラウト工法用セメント組成物及びジェットグラウト工法
JPS62267388A (ja) 掘削泥水用添加剤
JP4276815B2 (ja) 粉末潤滑剤含有土木用加泥剤
JPH07776B2 (ja) 掘削安定液用添加剤
US4209409A (en) Drilling fluid additives
JP5554491B2 (ja) 遮水壁構築用の薬剤及び遮水壁の構築方法
JP5554490B2 (ja) 遮水壁構築用の薬剤及び遮水壁の構築方法
US2280994A (en) Mud dispersion
JPS621670B2 (de)
JPH0317964B2 (de)
JPS582380A (ja) 地盤掘削用泥水組成物
JPS5884883A (ja) 泥水組成物
JP3629440B2 (ja) アースドリル工法掘削泥水用調整剤及びそれを用いたアースドリル工法掘削泥水
JP7229632B2 (ja) 地中掘削用添加材、塩水泥水、及び塩水泥水の調製方法
JP3085591B2 (ja) 泥水調整用安定化剤
JPH0242778B2 (de)
JPH03177485A (ja) 海水練り掘削安定液
JPH0811792B2 (ja) 泥水工法用ポリマ−泥水
JPH07286169A (ja) 調泥剤および調泥法
JPS5983965A (ja) セメントミルク工法用懸濁材料

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees